News | December 2018

Daily summary 31 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	451[377]	4.64KT[3.43KT]
M 5.0+	7[4]	19KT[8.50KT]
All	458[381]	24KT[11KT]

31 Dec 2018 12:00:00

[31 Dec 2018 11:16:18] Swarm around Wyoming has ended.

In 4 hours 5 minutes registered 57 earthquakes.

Summary: SVS20181231.1

31 Dec 2018 09:00:00

[31 Dec 2018 07:10:25] New swarm has started around Wyoming

In 1 hour 49 minutes registered 27 earthquakes.

Details: SVS20181231.1

31 Dec 2018 03:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
02:35:37	31.0	6.0 [15KT]	87 km SE of King Cove, Alaska

Daily summary 30 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	430[377]	4.76KT[3.43KT]
M 5.0+	3[4]	6.50KT[8.51KT]
All	433[381]	11KT[11KT]

Daily summary 29 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	417[377]	3.42KT[3.43KT]
M 5.0+	6[4]	482KT[8.50KT]
All	423[381]	485KT[11KT]

29 Dec 2018 04:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
03:39:09	60.199997	7.0 [476KT]	96 km ESE of Pondaguitan, Philippines

Daily summary 28 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	429[377]	3.66KT[3.43KT]
M 5.0+	2[4]	8.23KT[8.51KT]
All	431[381]	11KT[11KT]

28 Dec 2018 22:00:00

[28 Dec 2018 21:14:49] Swarm around SICILY, ITALY has ended.

In 122 hours 24 minutes registered 91 earthquakes.

Summary: S20181224.1

Daily summary 27 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	489[376]	5.85KT[3.43KT]
M 5.0+	6[4]	5.74KT[8.51KT]
All	495[381]	11KT[12KT]

Daily summary 26 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	439[376]	3.33KT[3.43KT]
M 5.0+	4[4]	7.17KT[8.51KT]
All	443[381]	10KT[12KT]

Daily summary 25 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	467[376]	4.06KT[3.43KT]
M 5.0+	4[4]	5.62KT[8.51KT]
All	471[381]	9.68KT[12KT]

Daily summary 24 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	573[376]	6.23KT[3.43KT]
M 5.0+	7[4]	30KT[8.51KT]
All	580[381]	36KT[11KT]

24 Dec 2018 17:00:00

[23 Dec 2018 18:50:01] New swarm has started around SICILY, ITALY

In 22 hours 9 minutes registered 27 earthquakes.

Details: S20181224.1

24 Dec 2018 13:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
12:41:19	10.0	6.1 [21KT]	161 km SE of Ust’-Kamchatsk Staryy, Russia

Daily summary 23 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	472[376]	3.68KT[3.43KT]
M 5.0+	6[4]	70KT[8.50KT]
All	478[381]	74KT[11KT]

24 Dec 2018 00:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
23:08:43	113.0	6.4 [60KT]	91 km SW of Pangai, Tonga

23 Dec 2018 09:00:00

[23 Dec 2018 08:39:10] Swarm around 5 km ENE of Indian Hills, Nevada has ended.

In 67 hours 15 minutes registered 45 earthquakes.

Summary: S20181220.1

23 Dec 2018 04:00:00

[23 Dec 2018 03:12:48] Swarm around Komandorskiye Ostrova, Russia region has ended.

In 58 hours 10 minutes registered 11 earthquakes.

Summary: PS20181220.1

Daily summary 22 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	501[376]	3.59KT[3.43KT]
M 5.0+	5[4]	24KT[8.50KT]
All	506[381]	28KT[11KT]

22 Dec 2018 18:00:00

[22 Dec 2018 17:08:20] Swarm around 10 km ENE of Falls City, Texas has ended.

In 29 hours 4 minutes registered 43 earthquakes.

Summary: S20181222.1

22 Dec 2018 15:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
14:25:01	42.0	6.0 [15KT]	95 km WNW of Sola, Vanuatu

22 Dec 2018 13:00:00

[22 Dec 2018 12:41:09] Swarm around 47 km ENE of Adak, Alaska has ended.

In 49 hours 27 minutes registered 30 earthquakes.

Summary: VS20181221.1

22 Dec 2018 07:00:00

[21 Dec 2018 12:03:52] New swarm has started around 10 km ENE of Falls City, Texas

In 18 hours 56 minutes registered 29 earthquakes.

Details: S20181222.1

Daily summary 21 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	532[376]	6.06KT[3.43KT]
M 5.0+	13[4]	25KT[8.50KT]
All	545[381]	31KT[11KT]

21 Dec 2018 14:00:00

[21 Dec 2018 05:23:42] New swarm has started around 127 km S of Kokopo, Papua New Guinea

In 8 hours 36 minutes registered 5 earthquakes.

Details: PS20181221.1

21 Dec 2018 13:00:00

[21 Dec 2018 12:26:05] Swarm around 127 km S of Kokopo, Papua New Guinea has ended.

In 7 hours 2 minutes registered 5 earthquakes.

Summary: PS20181221.1

21 Dec 2018 11:00:00

[20 Dec 2018 11:14:01] New swarm has started around 47 km ENE of Adak, Alaska

In 23 hours 45 minutes registered 26 earthquakes.

Details: VS20181221.1

Daily summary 20 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	549[376]	6.71KT[3.43KT]
M 5.0+	8[4]	1.37MT ⓘ[8.50KT]
All	557[381]	1.37MT ⓘ[11KT]

20 Dec 2018 19:00:00

[20 Dec 2018 17:01:55] New swarm has started around Komandorskiye Ostrova, Russia region

In 1 hour 58 minutes registered 6 earthquakes.

Details: PS20181220.1

20 Dec 2018 18:00:00

[20 Dec 2018 13:24:02] New swarm has started around 5 km ENE of Indian Hills, Nevada

In 4 hours 35 minutes registered 24 earthquakes.

Details: S20181220.1

20 Dec 2018 18:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
17:01:55	16.5	7.3 [1.34MT]	187 km SE of Ust’-Kamchatsk Staryy, Russia

Daily summary 19 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	447[376]	1.83KT ⓘ[3.43KT]
M 5.0+	4[4]	55KT[8.47KT]
All	451[381]	57KT[11KT]

19 Dec 2018 15:00:00

[19 Dec 2018 14:03:32] Swarm around 22 km E of Mono City, California has ended.

In 57 hours 37 minutes registered 44 earthquakes.

Summary: S20181217.1

19 Dec 2018 06:00:00

[19 Dec 2018 05:35:29] Swarm around 4 km SW of Tallaboa, Puerto Rico has ended.

In 102 hours 33 minutes registered 109 earthquakes.

Summary: S20181215.1

19 Dec 2018 02:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
01:37:40	10.0	6.3 [42KT]	southeast of Easter Island

Daily summary 18 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	532[376]	2.98KT[3.43KT]
M 5.0+	4[4]	4.31KT[8.47KT]
All	536[381]	7.29KT[11KT]

Daily summary 17 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	486[376]	4.70KT[3.43KT]
M 5.0+	3[4]	2.97KT[8.47KT]
All	489[380]	7.67KT[11KT]

17 Dec 2018 22:00:00

[17 Dec 2018 04:26:26] New swarm has started around 22 km E of Mono City, California

In 17 hours 33 minutes registered 24 earthquakes.

Details: S20181217.1

Daily summary 16 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	527[376]	4.36KT[3.43KT]
M 5.0+	10[4]	37KT[8.47KT]
All	537[380]	41KT[11KT]

16 Dec 2018 17:00:00

[16 Dec 2018 16:15:45] Swarm around 75 km SE of Lakatoro, Vanuatu has ended.

In 19 hours 53 minutes registered 8 earthquakes.

Summary: PS20181216.1

16 Dec 2018 10:00:00

[15 Dec 2018 20:21:54] New swarm has started around 75 km SE of Lakatoro, Vanuatu

In 13 hours 38 minutes registered 6 earthquakes.

Details: PS20181216.1

16 Dec 2018 10:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
09:42:37	61.9	6.1 [21KT]	153 km SSW of Abepura, Indonesia

Daily summary 15 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	481[376]	4.46KT[3.43KT]
M 5.0+	4[4]	3.72KT[8.50KT]
All	485[380]	8.19KT[11KT]

16 Dec 2018 00:00:00

[14 Dec 2018 23:02:04] New swarm has started around 4 km SW of Tallaboa, Puerto Rico

In 24 hours 57 minutes registered 32 earthquakes.

Details: S20181215.1

Daily summary 14 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	495[376]	3.33KT[3.43KT]
M 5.0+	3[4]	2.10KT[8.50KT]
All	498[380]	5.43KT[11KT]

Daily summary 13 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	517[376]	4.56KT[3.43KT]
M 5.0+	3[4]	2.30KT[8.50KT]
All	520[380]	6.86KT[11KT]

Daily summary 12 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	525[375]	3.65KT[3.43KT]
M 5.0+	5[4]	45KT[8.47KT]
All	530[380]	49KT[11KT]

12 Dec 2018 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:13:56	10.0	6.3 [42KT]	Pacific-Antarctic Ridge

Daily summary 11 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	592[375]	3.73KT[3.42KT]
M 5.0+	4[4]	675KT[8.46KT]
All	596[380]	679KT[11KT]

11 Dec 2018 17:00:00

[11 Dec 2018 16:20:47] Swarm around Andreanof Islands, Aleutian Islands, Alaska has ended.

In 186 hours 11 minutes registered 179 earthquakes.

Summary: VS20181204.1

11 Dec 2018 03:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
02:26:29	133.0	7.1 [673KT]	South Sandwich Islands region

Daily summary 10 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	566[375]	4.15KT[3.42KT]
M 5.0+	1 ⓘ[4]	673T[8.46KT]
All	567[380]	4.82KT[11KT]

Daily summary 9 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	614[375]	4.19KT[3.42KT]
M 5.0+	6[4]	4.68KT[8.46KT]
All	620[380]	8.86KT[11KT]

Daily summary 8 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	666[375]	3.79KT[3.42KT]
M 5.0+	3[4]	2.30KT[8.46KT]
All	669[380]	6.09KT[11KT]

8 Dec 2018 09:00:00

[8 Dec 2018 08:01:42] Swarm around 20km SE of Bodie, CA has ended.

In 26 hours 29 minutes registered 33 earthquakes.

Summary: S20181207.1

8 Dec 2018 08:00:00

[8 Dec 2018 07:07:34] Swarm around 166 km ESE of Tadine, New Caledonia has ended.

In 74 hours 52 minutes registered 42 earthquakes.

Summary: PS20181205.1

Daily summary 7 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	653[375]	6.32KT[3.42KT]
M 5.0+	5[4]	3.25KT[8.47KT]
All	658[379]	9.57KT[11KT]

7 Dec 2018 21:00:00

[7 Dec 2018 05:32:07] New swarm has started around 20km SE of Bodie, CA

In 15 hours 27 minutes registered 25 earthquakes.

Details: S20181207.1

Daily summary 6 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	805[375]	5.53KT[3.42KT]
M 5.0+	12[4]	20KT[8.46KT]
All	817[379]	25KT[11KT]

6 Dec 2018 07:00:00

[6 Dec 2018 06:08:46] Swarm around 5 km NE of Indian Hills, Nevada has ended.

In 45 hours 37 minutes registered 39 earthquakes.

Summary: S20181205.1

Daily summary 5 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	961[375]	13KT ⓘ[3.42KT]
M 5.0+	37 ⓘ[4]	2.91MT ⓘ[8.46KT]
All	998 ⓘ[379]	2.92MT ⓘ[11KT]

5 Dec 2018 12:00:00

[5 Dec 2018 11:31:29] Swarm around 3 km SSE of Point MacKenzie, Alaska has ended.

In 113 hours 6 minutes registered 83 earthquakes.

Summary: S20181201.1

5 Dec 2018 08:00:00

[4 Dec 2018 08:31:05] New swarm has started around 5 km NE of Indian Hills, Nevada

In 23 hours 28 minutes registered 27 earthquakes.

Details: S20181205.1

5 Dec 2018 07:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
06:43:04	10.0	6.6 [119KT]	199 km ESE of Tadine, New Caledonia

5 Dec 2018 06:00:00

[5 Dec 2018 04:14:36] New swarm has started around 166 km ESE of Tadine, New Caledonia

In 1 hour 45 minutes registered 13 earthquakes.

Details: PS20181205.1

5 Dec 2018 05:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
04:14:36	10.0	6.3 [42KT]	160 km ESE of Tadine, New Caledonia
04:18:08	10.0	7.5 [2.68MT]	166 km ESE of Tadine, New Caledonia

Daily summary 4 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	970[375]	4.10KT[3.42KT]
M 5.0+	5[4]	8.29KT[8.46KT]
All	975[379]	12KT[11KT]

4 Dec 2018 18:00:00

[3 Dec 2018 22:09:05] New swarm has started around Andreanof Islands, Aleutian Islands, Alaska

In 19 hours 50 minutes registered 24 earthquakes.

Details: VS20181204.1

Daily summary 3 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	1011 ⓘ[375]	4.26KT[3.42KT]
M 5.0+	4[4]	5.73KT[8.46KT]
All	1015 ⓘ[379]	9.99KT[11KT]

Daily summary 2 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	1026 ⓘ[375]	4.38KT[3.42KT]
M 5.0+	5[4]	8.69KT[8.41KT]
All	1031 ⓘ[379]	13KT[11KT]

3 Dec 2018 00:00:00

[2 Dec 2018 23:22:04] Swarm around 41 km ENE of Adak, Alaska has ended.

In 151 hours 52 minutes registered 191 earthquakes.

Summary: VS20181127.1

2 Dec 2018 14:00:00

[2 Dec 2018 13:16:18] Swarm around 12km NE of Little Lake, CA has ended.

In 65 hours 53 minutes registered 51 earthquakes.

Summary: S20181130.1

Daily summary 1 Dec 2018

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	1409 ⓘ[374]	3.67KT[3.42KT]
M 5.0+	7[4]	66KT[8.40KT]
All	1416 ⓘ[379]	69KT[11KT]

1 Dec 2018 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:27:21	136.0	6.4 [60KT]	226 km NE of Lospalos, Timor Leste

1 Dec 2018 08:00:00

[30 Nov 2018 18:24:48] New swarm has started around 3 km SSE of Point MacKenzie, Alaska

In 13 hours 35 minutes registered 24 earthquakes.

Details: S20181201.1

31 December 2018

Time	Mag [TNT]	Depth	Location
20:45:30	5.0 [476T]	10	northern Mid-Atlantic Ridge
20:22:21	5.0 [476T]	219	161 km NW of Neiafu, Tonga
14:10:25	5.1 [673T]	44	38 km E of Namie, Japan
10:49:41	5.3 [1.34KT]	99	52 km SSE of Calingasta, Argentina
02:35:37	6.0 [15KT]	31	87 km SE of King Cove, Alaska
00:29:32	5.1 [673T]	10	Carlsberg Ridge
00:28:44	5.2 [951T]	10	Carlsberg Ridge

30 December 2018

Time	Mag [TNT]	Depth	Location
18:34:57	5.1 [673T]	40	148 km NW of Ternate, Indonesia
08:39:12	5.7 [5.35KT]	166	88 km NW of Lubuklinggau, Indonesia
06:00:08	5.0 [476T]	10	Carlsberg Ridge

29 December 2018

Time	Mag [TNT]	Depth	Location
19:08:30	5.2 [951T]	52	58 km E of Shizunai-furukawach?, Japan
15:34:37	5.1 [673T]	48	159 km SSW of Kokopo, Papua New Guinea
09:13:01	5.3 [1.34KT]	61	104 km SE of Pondaguitan, Philippines
08:15:26	5.2 [951T]	25	142 km SSW of Singkil, Indonesia
03:45:46	5.3 [1.34KT]	86	94 km ESE of Pondaguitan, Philippines
03:39:09	7.0 [476KT]	60	96 km ESE of Pondaguitan, Philippines

28 December 2018

Time	Mag [TNT]	Depth	Location
13:03:34	5.1 [673T]	58	120 km SSE of Kuril’sk, Russia
03:03:33	5.8 [7.56KT]	41	64 km S of Manokwari, Indonesia

27 December 2018

Time	Mag [TNT]	Depth	Location
16:24:45	5.1 [673T]	10	South Sandwich Islands region
12:26:21	5.1 [673T]	10	South Sandwich Islands region
11:25:34	5.1 [673T]	10	South Sandwich Islands region
08:59:11	5.4 [1.90KT]	8	5 km NW of Guacara, Venezuela
05:39:12	5.3 [1.34KT]	68	95 km WNW of Kirakira, Solomon Islands
00:35:50	5.0 [476T]	90	32 km SSE of Mawlaik, Myanmar

26 December 2018

Time	Mag [TNT]	Depth	Location
23:36:20	5.1 [673T]	10	210 km S of ‘Ohonua, Tonga
14:11:21	5.7 [5.35KT]	120	148 km S of Hihifo, Tonga
03:23:54	5.1 [673T]	35	59 km ESE of Lakatoro, Vanuatu
02:19:14	5.0 [476T]	1	1 km SSW of Lavinaio-Monterosso, Italy

25 December 2018

Time	Mag [TNT]	Depth	Location
12:48:04	5.0 [476T]	10	Kermadec Islands, New Zealand
09:46:10	5.4 [1.90KT]	10	Izu Islands, Japan region
07:18:23	5.4 [1.90KT]	35	109 km WNW of Ternate, Indonesia
00:10:30	5.3 [1.34KT]	10	172 km SE of Katsuura, Japan

24 December 2018

Time	Mag [TNT]	Depth	Location
13:12:12	5.0 [476T]	155	south of the Kermadec Islands
12:41:19	6.1 [21KT]	10	161 km SE of Ust’-Kamchatsk Staryy, Russia
10:41:39	5.3 [1.34KT]	10	209 km SSE of Ust’-Kamchatsk Staryy, Russia
02:19:29	5.0 [476T]	114	136 km NNE of Calama, Chile
01:00:52	5.0 [476T]	78	96 km WSW of Pangai, Tonga
00:43:11	5.5 [2.68KT]	9	169 km SE of Katsuura, Japan
00:18:07	5.6 [3.79KT]	13	174 km SE of Katsuura, Japan

23 December 2018

Time	Mag [TNT]	Depth	Location
23:08:43	6.4 [60KT]	113	91 km SW of Pangai, Tonga
19:35:20	5.0 [476T]	10	197 km NE of Saga, China
19:32:22	5.8 [7.56KT]	10	177 km NW of Rikaze, China
14:03:56	5.0 [476T]	98	45 km WNW of Pariaman, Indonesia
10:09:20	5.3 [1.34KT]	10	158 km ESE of Tadine, New Caledonia
03:12:48	5.0 [476T]	10	200 km SE of Ust’-Kamchatsk Staryy, Russia

22 December 2018

Time	Mag [TNT]	Depth	Location
14:25:01	6.0 [15KT]	42	95 km WNW of Sola, Vanuatu
13:55:48	5.0 [476T]	5	Sunda Strait, Indonesia
13:34:22	5.3 [1.34KT]	10	175 km SE of Ust’-Kamchatsk Staryy, Russia
13:29:46	5.6 [3.79KT]	10	177 km SE of Ust’-Kamchatsk Staryy, Russia
05:37:38	5.6 [3.79KT]	16	53 km SSE of Chipinge, Zimbabwe

21 December 2018

Time	Mag [TNT]	Depth	Location
23:12:04	5.0 [476T]	348	81 km N of Rabaul, Papua New Guinea
22:24:34	5.0 [476T]	10	46 km ESE of Lakatoro, Vanuatu
20:46:14	5.2 [951T]	44	South Sandwich Islands region
20:10:57	5.0 [476T]	10	central Mid-Atlantic Ridge
18:19:36	5.5 [2.68KT]	18	164 km SE of Ust’-Kamchatsk Staryy, Russia
16:24:16	5.0 [476T]	10	218 km SE of Ust’-Kamchatsk Staryy, Russia
12:26:05	5.3 [1.34KT]	23	127 km S of Kokopo, Papua New Guinea
10:43:55	5.1 [673T]	10	25 km NNE of Labuan Lombok, Indonesia
08:30:15	5.7 [5.35KT]	10	120 km SSW of Kokopo, Papua New Guinea
07:28:33	5.0 [476T]	10	147 km S of Kokopo, Papua New Guinea
06:33:52	5.9 [10KT]	10	130 km SSW of Kokopo, Papua New Guinea
05:23:42	5.3 [1.34KT]	16	136 km SSW of Kokopo, Papua New Guinea
01:59:10	5.0 [476T]	35	109 km SW of Manuel Ávila Camacho (Ponte Duro), Mexico

20 December 2018

Time	Mag [TNT]	Depth	Location
18:30:59	5.1 [673T]	10	200 km SE of Ust’-Kamchatsk Staryy, Russia
17:35:10	5.6 [3.79KT]	10	207 km SE of Ust’-Kamchatsk Staryy, Russia
17:19:29	5.6 [3.79KT]	10	189 km SE of Ust’-Kamchatsk Staryy, Russia
17:14:27	5.4 [1.90KT]	10	205 km SE of Ust’-Kamchatsk Staryy, Russia
17:09:04	5.9 [10KT]	10	Komandorskiye Ostrova, Russia region
17:01:55	7.3 [1.34MT]	16	187 km SE of Ust’-Kamchatsk Staryy, Russia
11:08:12	5.0 [476T]	13	113 km WSW of Kashgar, China
08:52:55	5.0 [476T]	10	37 km E of Padilla, Bolivia

19 December 2018

Time	Mag [TNT]	Depth	Location
21:37:47	5.8 [7.56KT]	31	40 km ENE of Kandrian, Papua New Guinea
11:25:09	5.0 [476T]	65	164 km ESE of Gorontalo, Indonesia
03:38:37	5.7 [5.35KT]	10	northern Mid-Atlantic Ridge
01:37:40	6.3 [42KT]	10	southeast of Easter Island

18 December 2018

Time	Mag [TNT]	Depth	Location
20:38:35	5.1 [673T]	150	south of the Fiji Islands
20:38:30	5.5 [2.68KT]	120	SOUTH OF FIJI ISLANDS
05:27:45	5.0 [476T]	10	56 km ESE of Lakatoro, Vanuatu
01:15:44	5.0 [476T]	10	Volcano Islands, Japan region

17 December 2018

Time	Mag [TNT]	Depth	Location
17:23:16	5.2 [951T]	28	New Britain region, Papua New Guinea
15:52:20	5.1 [673T]	22	214 km E of Tadine, New Caledonia
11:14:23	5.3 [1.34KT]	59	76 km S of Kokopo, Papua New Guinea

16 December 2018

Time	Mag [TNT]	Depth	Location
16:15:45	5.0 [476T]	58	Vanuatu
16:15:39	5.0 [476T]	10	98 km ESE of Lakatoro, Vanuatu
14:26:19	5.8 [7.56KT]	10	208 km NW of East Carnarvon, Australia
13:01:18	5.1 [673T]	46	39 km NNW of Finschhafen, Papua New Guinea
09:48:20	5.5 [2.68KT]	9	82 km ESE of Lakatoro, Vanuatu
09:42:37	6.1 [21KT]	61	153 km SSW of Abepura, Indonesia
07:44:03	5.2 [951T]	10	88 km ESE of Lakatoro, Vanuatu
04:46:09	5.3 [1.34KT]	18	34 km ESE of Xunchang, China
02:43:49	5.1 [673T]	60	Vanuatu
02:43:43	5.2 [951T]	10	85 km ESE of Lakatoro, Vanuatu

15 December 2018

Time	Mag [TNT]	Depth	Location
21:21:03	5.1 [673T]	19	46 km ESE of Hualien City, Taiwan
20:21:54	5.4 [1.90KT]	11	92 km ESE of Lakatoro, Vanuatu
09:42:14	5.1 [673T]	10	Kermadec Islands, New Zealand
08:29:00	5.0 [476T]	10	109 km ESE of Tadine, New Caledonia

14 December 2018

Time	Mag [TNT]	Depth	Location
19:27:26	5.2 [951T]	147	64 km S of Gorontalo, Indonesia
16:02:10	5.1 [673T]	465	Bonin Islands, Japan region
06:17:30	5.0 [476T]	10	Reykjanes Ridge

13 December 2018

Time	Mag [TNT]	Depth	Location
15:32:54	5.1 [673T]	26	217 km SE of Qamdo, China
12:51:11	5.2 [951T]	21	120 km ESE of Tadine, New Caledonia
02:33:04	5.1 [673T]	10	133 km ESE of Tadine, New Caledonia

12 December 2018

Time	Mag [TNT]	Depth	Location
23:53:43	5.1 [673T]	10	44 km E of Isangel, Vanuatu
14:37:12	5.0 [476T]	111	Pagan region, Northern Mariana Islands
13:13:56	6.3 [42KT]	10	Pacific-Antarctic Ridge
09:14:25	5.3 [1.34KT]	13	South Sandwich Islands region
03:24:26	5.1 [673T]	35	48 km SE of Pangai, Tonga

11 December 2018

Time	Mag [TNT]	Depth	Location
17:20:15	5.2 [951T]	26	183 km SW of Pariaman, Indonesia
11:23:24	5.1 [673T]	46	162 km SSW of Tomohon, Indonesia
02:26:29	7.1 [673KT]	133	South Sandwich Islands region
00:26:43	5.0 [476T]	112	34 km W of Shikotan, Russia

10 December 2018

Time	Mag [TNT]	Depth	Location
08:48:25	5.1 [673T]	10	Prince Edward Islands region

9 December 2018

Time	Mag [TNT]	Depth	Location
21:53:08	5.1 [673T]	10	140 km ESE of Tadine, New Caledonia
21:52:24	5.0 [476T]	131	155 km SSE of Isangel, Vanuatu
20:37:52	5.0 [476T]	10	134 km ESE of Tadine, New Caledonia
16:20:13	5.4 [1.90KT]	10	213 km WSW of Vernon, Canada
15:15:40	5.1 [673T]	16	1 km WNW of Hualien City, Taiwan
01:02:36	5.0 [476T]	10	southeast of Easter Island

8 December 2018

Time	Mag [TNT]	Depth	Location
17:45:52	5.2 [951T]	42	88 km WNW of Bengkulu, Indonesia
07:07:34	5.1 [673T]	36	187 km ESE of Tadine, New Caledonia
02:57:23	5.1 [673T]	10	155 km ESE of Tadine, New Caledonia

7 December 2018

Time	Mag [TNT]	Depth	Location
20:43:55	5.0 [476T]	10	137 km ESE of Tadine, New Caledonia
11:14:47	5.0 [476T]	10	234 km E of Tadine, New Caledonia
04:37:03	5.3 [1.34KT]	19	75 km SSE of Hihifo, Tonga
04:26:28	5.0 [476T]	10	125 km ESE of Tadine, New Caledonia
01:03:01	5.0 [476T]	10	133 km ESE of Tadine, New Caledonia

6 December 2018

Time	Mag [TNT]	Depth	Location
23:26:59	5.9 [10KT]	9	202 km ESE of Tadine, New Caledonia
18:44:22	5.1 [673T]	237	59 km NNE of Isangel, Vanuatu
18:07:29	5.0 [476T]	10	236 km ESE of Tadine, New Caledonia
17:32:40	5.1 [673T]	10	135 km ESE of Vao, New Caledonia
14:13:43	5.3 [1.34KT]	185	21 km NNE of Tubalan, Philippines
09:43:55	5.1 [673T]	159	5 km ENE of Chichigalpa, Nicaragua
06:07:30	5.2 [951T]	10	120 km ESE of Tadine, New Caledonia
04:17:24	5.0 [476T]	10	69 km WSW of Changuillo, Peru
04:02:28	5.0 [476T]	10	LOYALTY ISLANDS
04:02:27	5.0 [476T]	10	120 km ESE of Tadine, New Caledonia
03:49:22	5.0 [476T]	10	144 km NNE of Ba, Fiji
01:02:46	5.5 [2.68KT]	12	8 km WSW of Gili Air, Indonesia

5 December 2018

Time	Mag [TNT]	Depth	Location
23:45:35	5.0 [476T]	10	172 km ESE of Tadine, New Caledonia
23:20:39	5.1 [673T]	10	131 km ESE of Tadine, New Caledonia
21:32:18	5.4 [1.90KT]	10	202 km ESE of Tadine, New Caledonia
20:01:27	5.0 [476T]	10	140 km ESE of Tadine, New Caledonia
17:12:13	5.0 [476T]	34	7 km SSW of San Antonio, Chile
16:37:51	5.1 [673T]	10	120 km ESE of Tadine, New Caledonia
16:35:05	5.2 [951T]	10	158 km ESE of Tadine, New Caledonia
16:05:12	5.1 [673T]	618	160 km NE of Sola, Vanuatu
15:40:10	5.4 [1.90KT]	10	148 km E of Tadine, New Caledonia
15:38:21	5.1 [673T]	10	183 km ESE of Tadine, New Caledonia
15:18:40	5.0 [476T]	10	55 km SSE of Rasht, Tajikistan
10:42:21	5.0 [476T]	10	167 km ESE of Tadine, New Caledonia
10:19:09	5.0 [476T]	10	190 km ESE of Tadine, New Caledonia
10:14:29	5.3 [1.34KT]	10	165 km ESE of Tadine, New Caledonia
10:13:37	5.1 [673T]	10	164 km ESE of Tadine, New Caledonia
08:32:40	5.2 [951T]	10	78 km ESE of Tadine, New Caledonia
08:20:32	5.2 [951T]	10	171 km ESE of Tadine, New Caledonia
08:13:53	5.0 [476T]	71	139 km SSE of Sarangani, Philippines
08:09:31	5.2 [951T]	10	146 km ESE of Tadine, New Caledonia
08:08:23	5.0 [476T]	10	155 km ESE of Tadine, New Caledonia
08:01:28	5.2 [951T]	10	152 km ESE of Tadine, New Caledonia
07:46:41	5.2 [951T]	10	101 km E of Tadine, New Caledonia
07:45:38	5.2 [951T]	10	188 km ESE of Tadine, New Caledonia
06:43:04	6.6 [119KT]	10	199 km ESE of Tadine, New Caledonia
05:53:06	5.3 [1.34KT]	10	203 km ESE of Tadine, New Caledonia
04:54:24	5.3 [1.34KT]	10	205 km ESE of Tadine, New Caledonia
04:52:56	5.2 [951T]	10	166 km E of Tadine, New Caledonia
04:50:21	5.3 [1.34KT]	10	143 km ESE of Tadine, New Caledonia
04:48:56	5.1 [673T]	10	southeast of the Loyalty Islands
04:43:46	5.3 [1.34KT]	10	171 km ESE of Tadine, New Caledonia
04:41:56	5.8 [7.56KT]	10	138 km E of Tadine, New Caledonia
04:35:10	5.5 [2.68KT]	10	152 km ESE of Tadine, New Caledonia
04:31:23	5.7 [5.35KT]	10	170 km ESE of Tadine, New Caledonia
04:30:24	5.9 [10KT]	10	135 km ESE of Tadine, New Caledonia
04:28:43	5.9 [10KT]	10	161 km E of Tadine, New Caledonia
04:18:08	7.5 [2.68MT]	10	166 km ESE of Tadine, New Caledonia
04:14:36	6.3 [42KT]	10	160 km ESE of Tadine, New Caledonia

4 December 2018

Time	Mag [TNT]	Depth	Location
22:29:59	5.1 [673T]	10	228 km SSW of Singkil, Indonesia
14:22:54	5.1 [673T]	10	Maug Islands region, Northern Mariana Islands
06:52:58	5.5 [2.68KT]	36	147 km WNW of Tobelo, Indonesia
06:20:28	5.6 [3.79KT]	10	southern East Pacific Rise
04:50:26	5.0 [476T]	10	southern Mid-Atlantic Ridge

3 December 2018

Time	Mag [TNT]	Depth	Location
21:24:21	5.1 [673T]	10	156 km S of ‘Ohonua, Tonga
20:09:55	5.0 [476T]	63	49 km WNW of Finschhafen, Papua New Guinea
20:05:45	5.4 [1.90KT]	10	Carlsberg Ridge
14:00:07	5.5 [2.68KT]	131	231 km ENE of Lospalos, Timor Leste

2 December 2018

Time	Mag [TNT]	Depth	Location
23:13:53	5.5 [2.68KT]	10	southwest of Africa
22:32:47	5.5 [2.68KT]	10	295 km SE of Isangel, Vanuatu
15:04:59	5.4 [1.90KT]	10	southwest of Africa
11:11:47	5.0 [476T]	10	southeast of the Loyalty Islands
11:08:43	5.2 [951T]	10	275 km ESE of Tadine, New Caledonia

1 December 2018

Time	Mag [TNT]	Depth	Location
23:55:24	5.5 [2.68KT]	10	81 km WSW of San Antonio, Chile
18:24:06	5.0 [476T]	10	138 km ESE of Neiafu, Tonga
13:27:21	6.4 [60KT]	136	226 km NE of Lospalos, Timor Leste
12:42:14	5.3 [1.34KT]	10	southern Mid-Atlantic Ridge
07:57:22	5.1 [673T]	42	0 km SW of Point MacKenzie, Alaska
07:07:37	5.0 [476T]	51	4 km SSE of Big Lake, Alaska
05:49:16	5.0 [476T]	562	Fiji region

19 earthquake swarms were detected.

Location:

Wyoming

Swarm ID:

SVS20181231.1

Period:

31 Dec 2018 - 31 Dec 2018

Earthquakes:

6 swarms found nearby.

2004

SVS20040901.1(10.4km)

31 Aug

1 day 10 hours

27 earthquakes

2008

SVS20081227.1(10.0km)

27 Dec

8 days 7 hours

823 earthquakes

2010

SVS20100612.1(13.9km)

12 Jun

22 hours

28 earthquakes

2020

SVS20201207.1(10.1km)

6 Dec

1 day 7 hours

37 earthquakes

2021

SVS20211126.1(14.7km)

25 Nov

2 days 12 hours

61 earthquakes

2022

SVS20221005.1(14.9km)

5 Oct

1 day 8 hours

32 earthquakes

Location:

SICILY, ITALY

Swarm ID:

S20181224.1

Period:

23 Dec 2018 - 28 Dec 2018

Earthquakes:

2 swarms found nearby.

2011

S20110505.1(12.7km)

4 May

2 days 22 hours

92 earthquakes

2022

S20220829.2(13.9km)

28 Aug

2 days 14 hours

40 earthquakes

Location:

10 km ENE of Falls City, Texas

Swarm ID:

S20181222.1

Period:

21 Dec 2018 - 22 Dec 2018

Earthquakes:

2 swarms found nearby.

2024

S20240217.1(9.8km)

16 Feb

3 days 19 hours

59 earthquakes

2025

S20250130.1(7.7km)

30 Jan

3 days 9 hours

80 earthquakes

Location:

127 km S of Kokopo, Papua New Guinea

Swarm ID:

PS20181221.1

Period:

21 Dec 2018 - 21 Dec 2018

Earthquakes:

16 swarms found nearby.

2000

PS20001116.3(15.4km)

16 Nov

3 days 5 hours

52 earthquakes

PS20001121.1(92.7km)

21 Nov

3 days 2 hours

25 earthquakes

2003

PS20030704.1(41.3km)

3 Jul

14 hours

5 earthquakes

2005

PS20050929.1(43.1km)

29 Sep

21 hours

7 earthquakes

2013

PS20130305.1(64.4km)

5 Mar

3 hours

5 earthquakes

2014

PS20141012.1(12.7km)

12 Oct

4 hours

7 earthquakes

2015

PS20150330.1(78.7km)

29 Mar

8 hours

6 earthquakes

PS20150503.1(28.3km)

3 May

11 hours

7 earthquakes

PS20150505.1(35.8km)

5 May

1 day 5 hours

15 earthquakes

PS20150509.1(47.0km)

9 May

7 hours

5 earthquakes

PS20150916.1(91.5km)

16 Sep

5 hours

5 earthquakes

2018

PS20180329.1(52.4km)

29 Mar

15 hours

8 earthquakes

PS20181010.1(73.9km)

10 Oct

1 hours

5 earthquakes

2020

PS20200825.1(17.5km)

25 Aug

59 minutes

6 earthquakes

2025

PS20250404.1(98.1km)

4 Apr

21 hours

21 earthquakes

S20250405.1(99.9km)

4 Apr

2 days 23 hours

38 earthquakes

Location:

Komandorskiye Ostrova, Russia region

Swarm ID:

PS20181220.1

Period:

20 Dec 2018 - 23 Dec 2018

Earthquakes:

No swarms nearby.

Location:

5 km ENE of Indian Hills, Nevada

Swarm ID:

S20181220.1

Period:

20 Dec 2018 - 23 Dec 2018

Earthquakes:

5 swarms found nearby.

2005

S20050916.1(10.8km)

16 Sep

1 day 12 hours

81 earthquakes

2013

S20130605.1(1.4km)

5 Jun

2 days 0 hours

56 earthquakes

S20130617.1(1.9km)

16 Jun

6 days 16 hours

72 earthquakes

2018

S20181205.1(4.0km)

4 Dec

1 day 21 hours

39 earthquakes

2020

S20200321.1(0.2km)

21 Mar

14 days 4 hours

402 earthquakes

Location:10.3km of Great Sitkin volcano

47 km ENE of Adak, Alaska

Swarm ID:

VS20181221.1

Period:

20 Dec 2018 - 22 Dec 2018

Earthquakes:

31 swarms found nearby.

2013

PS20130831.1(94.7km)

31 Aug

15 hours

5 earthquakes

2018

VS20180118.1(11.7km)

18 Jan

2 days 7 hours

87 earthquakes

VS20180606.1(11.7km)

5 Jun

8 days 3 hours

430 earthquakes

VS20180630.1(12.3km)

30 Jun

1 day 22 hours

35 earthquakes

VS20180909.1(9.6km)

8 Sep

3 days 3 hours

52 earthquakes

VS20180929.1(9.7km)

28 Sep

1 day 22 hours

33 earthquakes

VS20181028.1(9.6km)

27 Oct

7 days 6 hours

253 earthquakes

VS20181115.1(9.8km)

14 Nov

9 days 8 hours

275 earthquakes

VS20181127.1(9.8km)

26 Nov

6 days 7 hours

191 earthquakes

VS20181204.1(9.5km)

3 Dec

7 days 18 hours

179 earthquakes

2019

VS20190618.1(11.0km)

17 Jun

3 days 10 hours

80 earthquakes

VS20191006.1(10.0km)

6 Oct

3 hours

37 earthquakes

2020

VS20200118.1(9.2km)

18 Jan

5 days 5 hours

119 earthquakes

VS20200130.1(9.5km)

29 Jan

2 days 14 hours

72 earthquakes

VS20200203.1(9.2km)

2 Feb

1 day 14 hours

37 earthquakes

VS20200207.1(9.6km)

6 Feb

6 days 21 hours

144 earthquakes

VS20200226.1(8.6km)

25 Feb

20 days 20 hours

580 earthquakes

VS20200321.1(10.0km)

20 Mar

31 days 4 hours

579 earthquakes

S20200424.1(9.1km)

23 Apr

15 days 9 hours

279 earthquakes

VS20200515.1(8.3km)

14 May

5 days 18 hours

76 earthquakes

S20200531.1(8.9km)

30 May

10 days 21 hours

210 earthquakes

VS20200615.1(7.3km)

14 Jun

4 days 1 hours

69 earthquakes

VS20200706.1(10.6km)

5 Jul

11 days 1 hours

252 earthquakes

VS20200719.1(9.8km)

18 Jul

3 days 5 hours

57 earthquakes

S20201108.1(5.5km)

7 Nov

1 day 14 hours

31 earthquakes

2021

VS20210623.1(9.0km)

22 Jun

2 days 8 hours

34 earthquakes

VS20210712.1(7.6km)

11 Jul

5 days 5 hours

120 earthquakes

VS20210724.1(9.6km)

23 Jul

5 days 4 hours

83 earthquakes

VS20210729.1(4.7km)

28 Jul

8 days 13 hours

161 earthquakes

VS20210812.1(10.2km)

11 Aug

2 days 19 hours

49 earthquakes

2023

S20230102.2(3.7km)

2 Jan

23 hours

30 earthquakes

Location:

22 km E of Mono City, California

Swarm ID:

S20181217.1

Period:

17 Dec 2018 - 19 Dec 2018

Earthquakes:

7 swarms found nearby.

2001

S20010320.1(13.4km)

20 Mar

6 days 14 hours

96 earthquakes

2004

S20040918.1(2.3km)

17 Sep

67 days 17 hours

4783 earthquakes

2015

S20150505.1(4.9km)

4 May

2 days 22 hours

111 earthquakes

S20150510.1(6.0km)

9 May

2 days 3 hours

35 earthquakes

2017

S20171020.1(14.1km)

19 Oct

2 days 13 hours

33 earthquakes

2018

S20181207.1(0.6km)

7 Dec

1 day 2 hours

33 earthquakes

2020

S20200411.1(9.1km)

11 Apr

33 days 8 hours

1019 earthquakes

Location:

75 km SE of Lakatoro, Vanuatu

Swarm ID:

PS20181216.1

Period:

15 Dec 2018 - 16 Dec 2018

Earthquakes:

4 swarms found nearby.

2015

PS20150219.1(11.5km)

19 Feb

6 hours

5 earthquakes

2016

PS20160430.1(87.5km)

29 Apr

22 hours

5 earthquakes

2020

PS20200527.1(83.4km)

26 May

9 hours

5 earthquakes

2024

PS20240722.1(96.9km)

22 Jul

9 hours

6 earthquakes

Location:

4 km SW of Tallaboa, Puerto Rico

Swarm ID:

S20181215.1

Period:

14 Dec 2018 - 19 Dec 2018

Earthquakes:

109

3 swarms found nearby.

2020

S20201007.2(13.5km)

6 Oct

22 days 9 hours

229 earthquakes

2025

S20250312.1(12.9km)

12 Mar

4 days 6 hours

74 earthquakes

S20250320.3(13.2km)

20 Mar

5 days 23 hours

70 earthquakes

Location:

20km SE of Bodie, CA

Swarm ID:

S20181207.1

Period:

7 Dec 2018 - 8 Dec 2018

Earthquakes:

7 swarms found nearby.

2001

S20010320.1(13.4km)

20 Mar

6 days 14 hours

96 earthquakes

2004

S20040918.1(1.9km)

17 Sep

67 days 17 hours

4783 earthquakes

2015

S20150505.1(4.8km)

4 May

2 days 22 hours

111 earthquakes

S20150510.1(6.0km)

9 May

2 days 3 hours

35 earthquakes

2017

S20171020.1(14.2km)

19 Oct

2 days 13 hours

33 earthquakes

2018

S20181217.1(0.6km)

17 Dec

2 days 9 hours

44 earthquakes

2020

S20200411.1(9.1km)

11 Apr

33 days 8 hours

1019 earthquakes

Location:

166 km ESE of Tadine, New Caledonia

Swarm ID:

PS20181205.1

Period:

5 Dec 2018 - 8 Dec 2018

Earthquakes:

14 swarms found nearby.

2001

PS20010228.1(90.7km)

28 Feb

15 hours

7 earthquakes

2003

PS20031225.1(43.2km)

25 Dec

3 days 15 hours

27 earthquakes

2004

PS20040103.1(71.9km)

3 Jan

1 day 10 hours

18 earthquakes

2005

PS20050211.1(74.0km)

10 Feb

14 hours

5 earthquakes

PS20050811.1(69.9km)

11 Aug

15 hours

8 earthquakes

2007

PS20070927.1(68.9km)

27 Sep

20 hours

26 earthquakes

PS20070929.1(87.2km)

29 Sep

1 hours

5 earthquakes

PS20071014.1(87.9km)

13 Oct

18 hours

5 earthquakes

2017

PS20171031.1(59.1km)

31 Oct

3 days 8 hours

21 earthquakes

PS20171104.1(70.3km)

4 Nov

11 hours

6 earthquakes

PS20171116.1(99.1km)

15 Nov

18 hours

12 earthquakes

2018

PS20180829.1(86.5km)

29 Aug

9 hours

7 earthquakes

PS20181016.1(26.2km)

16 Oct

1 day 0 hours

19 earthquakes

2019

PS20190519.1(46.3km)

19 May

13 hours

5 earthquakes

Location:

5 km NE of Indian Hills, Nevada

Swarm ID:

S20181205.1

Period:

4 Dec 2018 - 6 Dec 2018

Earthquakes:

5 swarms found nearby.

2005

S20050916.1(6.9km)

16 Sep

1 day 12 hours

81 earthquakes

2013

S20130605.1(2.7km)

5 Jun

2 days 0 hours

56 earthquakes

S20130617.1(2.7km)

16 Jun

6 days 16 hours

72 earthquakes

2018

S20181220.1(4.0km)

20 Dec

2 days 19 hours

45 earthquakes

2020

S20200321.1(3.9km)

21 Mar

14 days 4 hours

402 earthquakes

Location:0.8km of Great Sitkin volcano

Andreanof Islands, Aleutian Islands, Alaska

Swarm ID:

VS20181204.1

Period:

3 Dec 2018 - 11 Dec 2018

Earthquakes:

179

31 swarms found nearby.

2018

VS20180118.1(2.3km)

18 Jan

2 days 7 hours

87 earthquakes

VS20180606.1(2.3km)

5 Jun

8 days 3 hours

430 earthquakes

VS20180630.1(3.8km)

30 Jun

1 day 22 hours

35 earthquakes

VS20180909.1(0.3km)

8 Sep

3 days 3 hours

52 earthquakes

VS20180929.1(0.7km)

28 Sep

1 day 22 hours

33 earthquakes

VS20181028.1(0.3km)

27 Oct

7 days 6 hours

253 earthquakes

VS20181115.1(1.5km)

14 Nov

9 days 8 hours

275 earthquakes

VS20181127.1(0.4km)

26 Nov

6 days 7 hours

191 earthquakes

VS20181221.1(9.5km)

20 Dec

2 days 1 hours

30 earthquakes

2019

VS20190618.1(1.6km)

17 Jun

3 days 10 hours

80 earthquakes

VS20191006.1(0.4km)

6 Oct

3 hours

37 earthquakes

2020

VS20200118.1(0.8km)

18 Jan

5 days 5 hours

119 earthquakes

VS20200130.1(0.6km)

29 Jan

2 days 14 hours

72 earthquakes

VS20200203.1(0.8km)

2 Feb

1 day 14 hours

37 earthquakes

VS20200207.1(0.6km)

6 Feb

6 days 21 hours

144 earthquakes

VS20200226.1(1.9km)

25 Feb

20 days 20 hours

580 earthquakes

VS20200321.1(1.6km)

20 Mar

31 days 4 hours

579 earthquakes

S20200424.1(1.2km)

23 Apr

15 days 9 hours

279 earthquakes

VS20200515.1(2.4km)

14 May

5 days 18 hours

76 earthquakes

S20200531.1(1.2km)

30 May

10 days 21 hours

210 earthquakes

VS20200615.1(2.4km)

14 Jun

4 days 1 hours

69 earthquakes

VS20200706.1(1.1km)

5 Jul

11 days 1 hours

252 earthquakes

VS20200719.1(1.2km)

18 Jul

3 days 5 hours

57 earthquakes

S20201108.1(4.3km)

7 Nov

1 day 14 hours

31 earthquakes

2021

S20210525.1(8.8km)

25 May

1 day 3 hours

165 earthquakes

VS20210623.1(0.8km)

22 Jun

2 days 8 hours

34 earthquakes

VS20210712.1(2.0km)

11 Jul

5 days 5 hours

120 earthquakes

VS20210724.1(0.3km)

23 Jul

5 days 4 hours

83 earthquakes

VS20210729.1(4.9km)

28 Jul

8 days 13 hours

161 earthquakes

VS20210812.1(0.7km)

11 Aug

2 days 19 hours

49 earthquakes

2023

S20230102.2(6.9km)

2 Jan

23 hours

30 earthquakes

Location:

3 km SSE of Point MacKenzie, Alaska

Swarm ID:

S20181201.1

Period:

30 Nov 2018 - 5 Dec 2018

Earthquakes:

No swarms nearby.

Location:

4 km SE of Point MacKenzie, Alaska

Swarm ID:

S20181130.2

Period:

30 Nov 2018 - 11 Apr 2019

Earthquakes:

9026

1 swarms found nearby.

2009

S20090408.1(14.8km)

7 Apr

2 days 5 hours

45 earthquakes

Location:

12km NE of Little Lake, CA

Swarm ID:

S20181130.1

Period:

29 Nov 2018 - 2 Dec 2018

Earthquakes:

90 swarms found nearby.

2000

S20000229.1(12.4km)

28 Feb

9 days 21 hours

154 earthquakes

S20000329.1(12.8km)

28 Mar

9 days 13 hours

115 earthquakes

S20000911.1(13.3km)

10 Sep

9 days 14 hours

140 earthquakes

S20000921.1(14.0km)

20 Sep

15 days 13 hours

274 earthquakes

2001

S20010408.1(7.8km)

7 Apr

1 day 16 hours

29 earthquakes

S20010423.1(14.9km)

23 Apr

8 days 21 hours

256 earthquakes

S20010610.1(14.9km)

9 Jun

4 days 3 hours

51 earthquakes

S20010714.1(14.5km)

14 Jul

67 days 13 hours

5060 earthquakes

2002

S20020907.1(14.3km)

6 Sep

2 days 1 hours

31 earthquakes

2004

S20040224.2(8.2km)

24 Feb

1 day 20 hours

36 earthquakes

S20040629.1(8.5km)

28 Jun

3 days 22 hours

108 earthquakes

S20040712.1(11.3km)

11 Jul

17 days 11 hours

158 earthquakes

S20040807.1(9.5km)

6 Aug

8 days 18 hours

101 earthquakes

S20040915.1(12.0km)

14 Sep

8 days 20 hours

86 earthquakes

S20040925.1(12.7km)

24 Sep

4 days 9 hours

57 earthquakes

S20041202.1(9.0km)

1 Dec

2 days 18 hours

36 earthquakes

2005

S20050926.1(5.6km)

25 Sep

1 day 9 hours

41 earthquakes

2006

S20060104.1(4.6km)

3 Jan

2 days 16 hours

37 earthquakes

S20060324.1(4.3km)

23 Mar

4 days 11 hours

67 earthquakes

S20060713.1(12.1km)

12 Jul

6 days 5 hours

67 earthquakes

S20060824.1(3.0km)

23 Aug

8 days 12 hours

89 earthquakes

S20061127.1(3.7km)

27 Nov

7 days 11 hours

109 earthquakes

2009

S20091231.1(1.4km)

31 Dec

1 day 18 hours

54 earthquakes

2010

S20100114.1(7.9km)

13 Jan

11 days 8 hours

443 earthquakes

S20100424.1(7.7km)

23 Apr

2 days 15 hours

41 earthquakes

S20101019.1(5.6km)

18 Oct

2 days 0 hours

40 earthquakes

S20101024.1(5.5km)

23 Oct

7 days 5 hours

92 earthquakes

S20101125.1(4.4km)

25 Nov

1 day 13 hours

36 earthquakes

S20101202.1(7.7km)

1 Dec

1 day 12 hours

30 earthquakes

2011

S20110728.1(7.4km)

28 Jul

2 days 6 hours

40 earthquakes

2012

S20120106.1(12.3km)

6 Jan

2 days 18 hours

48 earthquakes

S20121016.1(9.7km)

15 Oct

5 days 7 hours

74 earthquakes

S20121024.1(4.8km)

23 Oct

6 days 5 hours

80 earthquakes

2013

S20130321.1(6.5km)

20 Mar

4 days 15 hours

80 earthquakes

S20130406.1(9.3km)

5 Apr

3 days 20 hours

59 earthquakes

S20130611.1(14.6km)

10 Jun

3 days 18 hours

43 earthquakes

S20130812.1(4.4km)

11 Aug

2 days 13 hours

64 earthquakes

2014

S20140321.1(4.6km)

20 Mar

1 day 19 hours

35 earthquakes

2015

S20150217.1(13.0km)

16 Feb

11 days 1 hours

139 earthquakes

2016

S20160331.1(7.6km)

30 Mar

1 day 14 hours

27 earthquakes

S20160813.1(8.0km)

12 Aug

2 days 10 hours

46 earthquakes

S20160821.1(10.3km)

20 Aug

2 days 0 hours

37 earthquakes

S20161206.1(6.1km)

5 Dec

6 days 9 hours

75 earthquakes

2017

S20170521.1(5.0km)

20 May

1 day 16 hours

35 earthquakes

S20170608.1(12.7km)

8 Jun

3 days 3 hours

52 earthquakes

2019

S20190318.1(7.1km)

17 Mar

4 days 6 hours

102 earthquakes

S20190511.1(7.0km)

10 May

5 days 12 hours

90 earthquakes

S20190706.2(10.8km)

5 Jul

12 days 23 hours

643 earthquakes

S20190706.3(6.8km)

5 Jul

7 days 1 hours

190 earthquakes

S20190803.1(5.6km)

2 Aug

2 days 8 hours

77 earthquakes

S20190804.1(4.8km)

4 Aug

41 days 17 hours

1154 earthquakes

S20190815.1(6.8km)

14 Aug

2 days 19 hours

120 earthquakes

S20190819.2(14.5km)

19 Aug

1 day 7 hours

38 earthquakes

S20190821.1(8.2km)

20 Aug

3 days 6 hours

383 earthquakes

S20190902.1(9.6km)

2 Sep

1 day 14 hours

76 earthquakes

S20190905.2(8.7km)

4 Sep

3 days 10 hours

79 earthquakes

S20190915.1(5.0km)

14 Sep

25 days 14 hours

387 earthquakes

S20190918.1(14.4km)

17 Sep

14 days 12 hours

471 earthquakes

S20191007.1(10.6km)

6 Oct

1 day 16 hours

48 earthquakes

S20191011.1(13.4km)

10 Oct

4 days 18 hours

165 earthquakes

S20191018.2(7.4km)

17 Oct

21 days 21 hours

614 earthquakes

S20191108.1(11.9km)

7 Nov

9 days 8 hours

234 earthquakes

S20191116.2(11.7km)

16 Nov

3 days 4 hours

90 earthquakes

S20191119.1(11.3km)

18 Nov

10 days 3 hours

223 earthquakes

S20191201.1(14.5km)

30 Nov

27 days 2 hours

353 earthquakes

S20191211.1(12.3km)

10 Dec

2 days 14 hours

78 earthquakes

S20191214.2(10.8km)

14 Dec

1 day 17 hours

43 earthquakes

2020

S20200107.2(11.1km)

7 Jan

11 days 11 hours

163 earthquakes

S20200109.2(12.8km)

8 Jan

23 hours

27 earthquakes

S20200212.1(14.7km)

11 Feb

230 days 17 hours

4310 earthquakes

S20200219.2(8.6km)

18 Feb

3 days 4 hours

87 earthquakes

S20200228.1(4.8km)

27 Feb

7 days 2 hours

113 earthquakes

S20200309.1(12.6km)

8 Mar

12 days 22 hours

242 earthquakes

S20200403.1(11.9km)

2 Apr

3 days 6 hours

67 earthquakes

S20200423.1(8.1km)

22 Apr

2 days 13 hours

45 earthquakes

S20200509.2(12.9km)

8 May

3 days 23 hours

49 earthquakes

S20200521.1(12.8km)

20 May

4 days 3 hours

97 earthquakes

S20200527.1(12.5km)

26 May

3 days 23 hours

82 earthquakes

S20200613.1(6.4km)

12 Jun

15 days 8 hours

334 earthquakes

S20200822.1(10.3km)

21 Aug

4 days 6 hours

66 earthquakes

S20200827.1(9.4km)

26 Aug

25 days 23 hours

356 earthquakes

S20201003.1(13.1km)

2 Oct

25 days 20 hours

320 earthquakes

S20201010.1(8.7km)

9 Oct

3 days 6 hours

59 earthquakes

2021

S20210616.1(11.4km)

15 Jun

4 days 20 hours

83 earthquakes

S20210820.2(11.8km)

19 Aug

19 days 14 hours

212 earthquakes

S20211029.2(12.4km)

29 Oct

3 days 9 hours

48 earthquakes

2022

S20220126.1(10.3km)

25 Jan

2 days 8 hours

59 earthquakes

S20220204.1(7.5km)

3 Feb

3 days 0 hours

45 earthquakes

S20220608.1(12.2km)

7 Jun

1 day 20 hours

34 earthquakes

2024

S20240811.1(7.9km)

10 Aug

5 days 16 hours

78 earthquakes

Location:0.6km of Great Sitkin volcano

41 km ENE of Adak, Alaska

Swarm ID:

VS20181127.1

Period:

26 Nov 2018 - 2 Dec 2018

Earthquakes:

191

31 swarms found nearby.

2018

VS20180118.1(2.2km)

18 Jan

2 days 7 hours

87 earthquakes

VS20180606.1(2.0km)

5 Jun

8 days 3 hours

430 earthquakes

VS20180630.1(3.4km)

30 Jun

1 day 22 hours

35 earthquakes

VS20180909.1(0.2km)

8 Sep

3 days 3 hours

52 earthquakes

VS20180929.1(0.4km)

28 Sep

1 day 22 hours

33 earthquakes

VS20181028.1(0.2km)

27 Oct

7 days 6 hours

253 earthquakes

VS20181115.1(1.2km)

14 Nov

9 days 8 hours

275 earthquakes

VS20181204.1(0.4km)

3 Dec

7 days 18 hours

179 earthquakes

VS20181221.1(9.8km)

20 Dec

2 days 1 hours

30 earthquakes

2019

VS20190618.1(1.4km)

17 Jun

3 days 10 hours

80 earthquakes

VS20191006.1(0.3km)

6 Oct

3 hours

37 earthquakes

2020

VS20200118.1(0.8km)

18 Jan

5 days 5 hours

119 earthquakes

VS20200130.1(0.5km)

29 Jan

2 days 14 hours

72 earthquakes

VS20200203.1(0.7km)

2 Feb

1 day 14 hours

37 earthquakes

VS20200207.1(0.4km)

6 Feb

6 days 21 hours

144 earthquakes

VS20200226.1(1.9km)

25 Feb

20 days 20 hours

580 earthquakes

VS20200321.1(1.2km)

20 Mar

31 days 4 hours

579 earthquakes

S20200424.1(1.1km)

23 Apr

15 days 9 hours

279 earthquakes

VS20200515.1(2.3km)

14 May

5 days 18 hours

76 earthquakes

S20200531.1(1.1km)

30 May

10 days 21 hours

210 earthquakes

VS20200615.1(2.5km)

14 Jun

4 days 1 hours

69 earthquakes

VS20200706.1(0.8km)

5 Jul

11 days 1 hours

252 earthquakes

VS20200719.1(0.9km)

18 Jul

3 days 5 hours

57 earthquakes

S20201108.1(4.5km)

7 Nov

1 day 14 hours

31 earthquakes

2021

S20210525.1(8.6km)

25 May

1 day 3 hours

165 earthquakes

VS20210623.1(0.9km)

22 Jun

2 days 8 hours

34 earthquakes

VS20210712.1(2.2km)

11 Jul

5 days 5 hours

120 earthquakes

VS20210724.1(0.2km)

23 Jul

5 days 4 hours

83 earthquakes

VS20210729.1(5.2km)

28 Jul

8 days 13 hours

161 earthquakes

VS20210812.1(0.4km)

11 Aug

2 days 19 hours

49 earthquakes

2023

S20230102.2(7.2km)

2 Jan

23 hours

30 earthquakes

Location:

8km NE of Aguanga, CA

Swarm ID:

S20180811.1

Period:

11 Aug 2018 - 8 Mar 2019

Earthquakes:

6032

28 swarms found nearby.

2014

S20140418.1(5.1km)

18 Apr

8 days 7 hours

191 earthquakes

2016

S20161221.1(12.1km)

21 Dec

1 day 21 hours

34 earthquakes

2017

S20170503.1(2.4km)

2 May

5 days 5 hours

91 earthquakes

S20170510.1(2.1km)

9 May

15 days 6 hours

129 earthquakes

S20170727.1(3.4km)

26 Jul

14 days 9 hours

192 earthquakes

S20170907.1(2.8km)

6 Sep

14 days 21 hours

245 earthquakes

2018

S20180203.1(15.0km)

2 Feb

28 days 21 hours

426 earthquakes

S20180305.1(4.0km)

4 Mar

19 days 17 hours

203 earthquakes

S20180403.1(2.0km)

2 Apr

10 days 14 hours

197 earthquakes

S20180420.1(3.7km)

19 Apr

69 days 21 hours

1109 earthquakes

S20180630.1(1.2km)

29 Jun

41 days 14 hours

582 earthquakes

2019

S20190328.1(4.4km)

27 Mar

5 days 20 hours

79 earthquakes

S20190426.1(0.4km)

25 Apr

1 day 22 hours

37 earthquakes

S20190905.1(14.9km)

4 Sep

4 days 3 hours

56 earthquakes

2020

S20200109.1(7.5km)

8 Jan

11 days 9 hours

159 earthquakes

S20200122.1(3.2km)

21 Jan

3 days 12 hours

57 earthquakes

S20200202.1(11.1km)

1 Feb

8 days 17 hours

147 earthquakes

S20200526.3(6.6km)

25 May

7 days 18 hours

100 earthquakes

S20200607.1(3.8km)

6 Jun

9 days 19 hours

109 earthquakes

S20200703.1(3.2km)

2 Jul

3 days 16 hours

70 earthquakes

S20200708.1(3.3km)

7 Jul

26 days 8 hours

287 earthquakes

2021

S20210328.1(12.5km)

27 Mar

2 days 21 hours

33 earthquakes

S20210427.1(14.2km)

26 Apr

5 days 5 hours

80 earthquakes

S20210609.1(3.6km)

8 Jun

5 days 16 hours

126 earthquakes

S20210921.1(14.1km)

20 Sep

8 days 7 hours

216 earthquakes

2023

S20230221.1(6.2km)

20 Feb

1 day 17 hours

25 earthquakes

2024

S20240829.1(13.1km)

28 Aug

2 days 1 hours

31 earthquakes

2025

S20250516.1(5.9km)

16 May

4 days 7 hours

45 earthquakes