News | April 2011

Daily summary 30 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	565[379]	4.89KT[2.98KT]
M 5.0+	6[6]	29KT[13KT]
All	571[386]	34KT[16KT]

30 Apr 2011 09:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
08:19:16	12.0	6.1 [21KT]	143 km SSE of Punta de Burica, Panama

Daily summary 29 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	470[379]	5.00KT[2.98KT]
M 5.0+	12[6]	10KT[13KT]
All	482[386]	15KT[16KT]

29 Apr 2011 14:00:00

[29 Apr 2011 13:08:29] Swarm around Vanuatu region has ended.

In 5 hours 47 minutes registered 6 earthquakes.

Summary: PS20110429.1

29 Apr 2011 11:00:00

[29 Apr 2011 07:21:09] New swarm has started around Vanuatu region

In 3 hours 38 minutes registered 5 earthquakes.

Details: PS20110429.1

Daily summary 28 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	503[379]	3.09KT[2.98KT]
M 5.0+	4[6]	16KT[13KT]
All	507[386]	19KT[16KT]

Daily summary 27 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	512[379]	2.95KT[2.98KT]
M 5.0+	3[6]	1.63KT[13KT]
All	515[386]	4.58KT[16KT]

Daily summary 26 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	406[379]	4.91KT[2.98KT]
M 5.0+	8[6]	15KT[13KT]
All	414[386]	20KT[16KT]

Daily summary 25 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	536[379]	5.23KT[2.98KT]
M 5.0+	5[6]	3.25KT[13KT]
All	541[386]	8.49KT[16KT]

Daily summary 24 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	526[379]	3.88KT[2.98KT]
M 5.0+	7[6]	36KT[13KT]
All	533[385]	40KT[16KT]

25 Apr 2011 00:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
23:07:51	8.0	6.1 [21KT]	47 km NE of Katabu, Indonesia

Daily summary 23 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	545[379]	3.88KT[2.98KT]
M 5.0+	3[6]	251KT[13KT]
All	548[385]	255KT[16KT]

23 Apr 2011 05:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
04:16:54	79.0	6.8 [239KT]	79 km W of Kirakira, Solomon Islands

23 Apr 2011 04:00:00

[23 Apr 2011 03:00:46] Swarm around Greece has ended.

In 25 hours 52 minutes registered 28 earthquakes.

Summary: S20110422.1

Daily summary 22 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	525[379]	2.28KT[2.98KT]
M 5.0+	6[6]	9.52KT[13KT]
All	531[385]	11KT[16KT]

22 Apr 2011 19:00:00

[22 Apr 2011 18:11:22] Swarm around 21km ESE of Anza, CA has ended.

In 174 hours 31 minutes registered 90 earthquakes.

Summary: S20110416.1

22 Apr 2011 10:00:00

[22 Apr 2011 01:08:25] New swarm has started around Greece

In 8 hours 51 minutes registered 25 earthquakes.

Details: S20110422.1

22 Apr 2011 05:00:00

[22 Apr 2011 04:39:00] Swarm around SOUTHERN GREECE has ended.

In 49 hours 30 minutes registered 49 earthquakes.

Summary: S20110420.1

Daily summary 21 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	498[379]	3.90KT[2.98KT]
M 5.0+	8[6]	48KT[13KT]
All	506[385]	52KT[16KT]

21 Apr 2011 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:37:03	43.0	6.2 [30KT]	6 km WNW of T?gane, Japan

Daily summary 20 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	505[379]	3.30KT[2.98KT]
M 5.0+	5[6]	3.45KT[13KT]
All	510[385]	6.75KT[16KT]

20 Apr 2011 23:00:00

[20 Apr 2011 03:08:43] New swarm has started around SOUTHERN GREECE

In 19 hours 51 minutes registered 25 earthquakes.

Details: S20110420.1

20 Apr 2011 08:00:00

[20 Apr 2011 07:44:50] Swarm around 41 km SSE of Goldfield, Nevada has ended.

In 60 hours 19 minutes registered 62 earthquakes.

Summary: S20110418.1

Daily summary 19 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	510[379]	4.83KT[2.98KT]
M 5.0+	9[6]	6.97KT[13KT]
All	519[385]	11KT[16KT]

Daily summary 18 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	629[378]	5.18KT[2.98KT]
M 5.0+	3[6]	120KT[13KT]
All	632[385]	126KT[16KT]

18 Apr 2011 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:03:02	86.0	6.6 [119KT]	south of the Kermadec Islands

18 Apr 2011 09:00:00

[17 Apr 2011 19:25:15] New swarm has started around 41 km SSE of Goldfield, Nevada

In 13 hours 34 minutes registered 29 earthquakes.

Details: S20110418.1

Daily summary 17 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	492[378]	5.01KT[2.98KT]
M 5.0+	4[6]	10KT[13KT]
All	496[385]	15KT[16KT]

Daily summary 16 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	486[378]	3.37KT[2.97KT]
M 5.0+	7[6]	17KT[13KT]
All	493[385]	21KT[16KT]

16 Apr 2011 08:00:00

[15 Apr 2011 11:39:53] New swarm has started around 21km ESE of Anza, CA

In 20 hours 20 minutes registered 25 earthquakes.

Details: S20110416.1

Daily summary 15 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	624[378]	6.54KT[2.97KT]
M 5.0+	7[6]	15KT[13KT]
All	631[385]	22KT[16KT]

Daily summary 14 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	514[378]	4.76KT[2.97KT]
M 5.0+	8[6]	17KT[13KT]
All	522[384]	21KT[16KT]

14 Apr 2011 20:00:00

[14 Apr 2011 10:54:32] New swarm has started around 59 km ESE of West Yellowstone, Montana

In 9 hours 5 minutes registered 24 earthquakes.

Details: SVS20110414.1

14 Apr 2011 19:00:00

[14 Apr 2011 18:39:07] Swarm around 59 km ESE of West Yellowstone, Montana has ended.

In 7 hours 44 minutes registered 24 earthquakes.

Summary: SVS20110414.1

14 Apr 2011 05:00:00

[14 Apr 2011 04:46:35] Swarm around 127 km E of Yamada, Japan has ended.

In 8 hours 49 minutes registered 6 earthquakes.

Summary: PS20110413.1

14 Apr 2011 02:00:00

[13 Apr 2011 21:23:17] New swarm has started around 18 km SSW of Hawthorne, Nevada

In 4 hours 36 minutes registered 29 earthquakes.

Details: S20110414.1

Daily summary 13 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	444[378]	5.04KT[2.97KT]
M 5.0+	13[6]	26KT[13KT]
All	457[384]	31KT[16KT]

13 Apr 2011 22:00:00

[13 Apr 2011 19:57:25] New swarm has started around 127 km E of Yamada, Japan

In 2 hours 2 minutes registered 5 earthquakes.

Details: PS20110413.1

13 Apr 2011 20:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
19:57:25	22.0	6.0 [15KT]	120 km E of Yamada, Japan

13 Apr 2011 06:00:00

[13 Apr 2011 05:11:59] Swarm around 19 km SSW of Hawthorne, Nevada has ended.

In 54 hours 14 minutes registered 104 earthquakes.

Summary: S20110411.1

13 Apr 2011 02:00:00

[13 Apr 2011 01:08:02] Swarm around 21 km SSE of Ishikawa, Japan has ended.

In 40 hours 37 minutes registered 35 earthquakes.

Summary: S20110411.2

Daily summary 12 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	437[378]	4.13KT[2.97KT]
M 5.0+	5[6]	16KT[13KT]
All	442[384]	20KT[16KT]

12 Apr 2011 06:00:00

[12 Apr 2011 05:07:41] Swarm around 17 km SSW of Ishikawa, Japan has ended.

In 31 hours 31 minutes registered 7 earthquakes.

Summary: PS20110411.1

Daily summary 11 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	593[378]	8.83KT[2.97KT]
M 5.0+	13[6]	170KT[13KT]
All	606[384]	179KT[16KT]

12 Apr 2011 00:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
23:08:16	15.0	6.2 [30KT]	23 km SE of T?gane, Japan

11 Apr 2011 17:00:00

[11 Apr 2011 08:30:04] New swarm has started around 21 km SSE of Ishikawa, Japan

In 8 hours 29 minutes registered 24 earthquakes.

Details: S20110411.2

11 Apr 2011 10:00:00

[10 Apr 2011 21:35:52] New swarm has started around 17 km SSW of Ishikawa, Japan

In 12 hours 24 minutes registered 5 earthquakes.

Details: PS20110411.1

11 Apr 2011 09:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
08:16:12	11.0	6.6 [119KT]	17 km SSW of Ishikawa, Japan

11 Apr 2011 08:00:00

[11 Apr 2011 07:24:32] Swarm around 16km WNW of Progreso, B.C., MX has ended.

In 69 hours 14 minutes registered 41 earthquakes.

Summary: S20110409.1

11 Apr 2011 02:00:00

[10 Apr 2011 22:57:33] New swarm has started around 19 km SSW of Hawthorne, Nevada

In 3 hours 2 minutes registered 38 earthquakes.

Details: S20110411.1

Daily summary 10 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	402[378]	4.57KT[2.97KT]
M 5.0+	7[6]	6.77KT[13KT]
All	409[384]	11KT[16KT]

11 Apr 2011 00:00:00

[10 Apr 2011 23:16:20] Swarm around 2 km NE of Greenbrier, Arkansas has ended.

In 72 hours 5 minutes registered 54 earthquakes.

Summary: S20110408.1

Daily summary 9 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	393[377]	3.51KT[2.97KT]
M 5.0+	3[6]	12KT[13KT]
All	396[384]	16KT[16KT]

9 Apr 2011 11:00:00

[8 Apr 2011 10:09:35] New swarm has started around 16km WNW of Progreso, B.C., MX

In 24 hours 50 minutes registered 28 earthquakes.

Details: S20110409.1

Daily summary 8 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	475[377]	5.08KT[2.97KT]
M 5.0+	5[6]	3.73KT[13KT]
All	480[384]	8.81KT[16KT]

8 Apr 2011 18:00:00

[7 Apr 2011 23:11:09] New swarm has started around 2 km NE of Greenbrier, Arkansas

In 18 hours 48 minutes registered 25 earthquakes.

Details: S20110408.1

Daily summary 7 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	427[377]	6.33KT[2.97KT]
M 5.0+	8[6]	898KT[12KT]
All	435[384]	904KT[16KT]

7 Apr 2011 15:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
14:32:43	42.0	7.1 [673KT]	29 km ESE of Ishinomaki, Japan

7 Apr 2011 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:11:22	166.2	6.6 [119KT]	7 km SW of Helio García Alfaro, Mexico
13:11:24	165.0	6.5 [84KT]	Veracruz, Mexico

Daily summary 6 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	431[377]	5.07KT[2.97KT]
M 5.0+	7[6]	19KT[12KT]
All	438[384]	24KT[16KT]

6 Apr 2011 15:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
14:01:42	20.0	6.0 [15KT]	108 km SW of Singkil, Indonesia

Daily summary 5 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	439[377]	6.60KT[2.96KT]
M 5.0+	9[6]	24KT[12KT]
All	448[383]	30KT[16KT]

Daily summary 4 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	430[377]	5.57KT[2.96KT]
M 5.0+	7[6]	5.47KT[12KT]
All	437[383]	11KT[16KT]

Daily summary 3 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	374[377]	5.10KT[2.96KT]
M 5.0+	5[6]	231KT[12KT]
All	379[383]	236KT[16KT]

3 Apr 2011 21:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
20:06:40	14.0	6.7 [169KT]	278 km SSW of Kawalu, Indonesia

3 Apr 2011 15:00:00

[3 Apr 2011 14:53:27] Swarm around 10km WSW of Niland, CA has ended.

In 36 hours 20 minutes registered 34 earthquakes.

Summary: VS20110402.1

3 Apr 2011 15:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
14:07:09	551.7	6.4 [60KT]	227 km ENE of Levuka, Fiji

Daily summary 2 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	454[377]	7.40KT[2.96KT]
M 5.0+	5[6]	15KT[12KT]
All	459[383]	22KT[16KT]

2 Apr 2011 10:00:00

[2 Apr 2011 02:32:51] New swarm has started around 10km WSW of Niland, CA

In 7 hours 27 minutes registered 24 earthquakes.

Details: VS20110402.1

Daily summary 1 Apr 2011

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	476[377]	6.76KT[2.96KT]
M 5.0+	9[6]	32KT[12KT]
All	485[383]	39KT[16KT]

1 Apr 2011 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:29:10	59.9	6.0 [15KT]	42 km NW of Fry, Greece

30 April 2011

Time	Mag [TNT]	Depth	Location
17:00:36	5.1 [673T]	35	45 km SSE of ‘Ohonua, Tonga
11:13:51	5.0 [476T]	22	94 km SE of Hasaki, Japan
08:35:38	5.1 [673T]	78	18 km SSE of Yilan, Taiwan
08:19:16	6.1 [21KT]	12	143 km SSE of Punta de Burica, Panama
05:45:35	5.7 [5.35KT]	8	202 km SE of Lorengau, Papua New Guinea
05:06:35	5.1 [673T]	38	28 km E of Kitaibaraki, Japan

29 April 2011

Time	Mag [TNT]	Depth	Location
22:31:58	5.2 [951T]	10	69 km ENE of San Luis, Mexico
22:19:33	5.2 [951T]	59	29 km SE of ?funato, Japan
20:24:34	5.3 [1.34KT]	24	183 km SSW of Sungai Penuh, Indonesia
13:12:46	5.3 [1.34KT]	181	75 km N of Basco, Philippines
13:08:29	5.0 [476T]	10	160 km W of Isangel, Vanuatu
09:47:12	5.0 [476T]	23	154 km W of Isangel, Vanuatu
09:38:27	5.0 [476T]	10	Vanuatu region
08:56:47	5.4 [1.90KT]	44	42 km WSW of Meulaboh, Indonesia
07:36:27	5.0 [476T]	60	Vanuatu region
07:36:19	5.1 [673T]	10	149 km WNW of Isangel, Vanuatu
07:31:50	5.0 [476T]	28	80 km SW of San Antonio, Chile
07:21:09	5.0 [476T]	10	142 km WNW of Isangel, Vanuatu

28 April 2011

Time	Mag [TNT]	Depth	Location
13:07:43	5.8 [7.56KT]	10	northern East Pacific Rise
09:27:47	5.5 [2.68KT]	38	near the east coast of Honshu, Japan
07:42:34	5.7 [5.35KT]	11	84 km SE of Honiara, Solomon Islands
00:02:22	5.0 [476T]	15	154 km ESE of Iwaki, Japan

27 April 2011

Time	Mag [TNT]	Depth	Location
21:45:04	5.0 [476T]	66	42 km SE of Ishinomaki, Japan
21:42:47	5.0 [476T]	9	151 km E of Iwaki, Japan
04:57:32	5.1 [673T]	24	91 km WSW of San Antonio, Chile

26 April 2011

Time	Mag [TNT]	Depth	Location
21:43:47	5.3 [1.34KT]	9	13 km SE of Aileu, Timor Leste
21:10:25	5.3 [1.34KT]	11	73 km SW of San Carlos, Mexico
12:12:00	5.0 [476T]	40	2 km SW of Sakai, Japan
11:07:27	5.5 [2.68KT]	11	8 km NNE of El Cortés, Mexico
10:43:07	5.5 [2.68KT]	10	central East Pacific Rise
06:39:36	5.6 [3.79KT]	95	74 km SSW of Sidareja, Indonesia
01:28:36	5.4 [1.90KT]	48	299 km WSW of Adak, Alaska
00:12:16	5.3 [1.34KT]	61	141 km NNW of Neiafu, Tonga

25 April 2011

Time	Mag [TNT]	Depth	Location
21:14:14	5.1 [673T]	22	116 km ESE of Iwaki, Japan
19:29:15	5.0 [476T]	57	47 km SW of Nanwalek, Alaska
13:38:57	5.2 [951T]	44	Fiji region
09:00:21	5.1 [673T]	33	29 km ESE of ?arai, Japan
00:54:32	5.0 [476T]	89	74 km SE of Ishqoshim, Tajikistan

24 April 2011

Time	Mag [TNT]	Depth	Location
23:07:51	6.1 [21KT]	8	47 km NE of Katabu, Indonesia
22:53:37	5.0 [476T]	20	99 km NW of Basco, Philippines
22:44:15	5.6 [3.79KT]	10	southern Mid-Atlantic Ridge
21:09:35	5.7 [5.35KT]	10	southern Mid-Atlantic Ridge
21:09:32	5.6 [3.79KT]	10	southern Mid-Atlantic Ridge
21:06:38	5.0 [476T]	41	49 km E of ?hara, Japan
06:01:09	5.2 [951T]	35	225 km WNW of Hihifo, Tonga

23 April 2011

Time	Mag [TNT]	Depth	Location
21:09:10	5.4 [1.90KT]	508	118 km E of Labasa, Fiji
10:12:46	5.9 [10KT]	31	88 km ESE of Kamaishi, Japan
04:16:54	6.8 [239KT]	79	79 km W of Kirakira, Solomon Islands

22 April 2011

Time	Mag [TNT]	Depth	Location
17:45:18	5.1 [673T]	10	Balleny Islands region
17:14:51	5.5 [2.68KT]	22	167 km SSE of ‘Ohonua, Tonga
17:06:29	5.2 [951T]	10	Balleny Islands region
16:27:40	5.0 [476T]	37	280 km E of Namie, Japan
15:25:17	5.2 [951T]	23	21 km NNE of Iwaki, Japan
05:12:48	5.6 [3.79KT]	19	39 km SW of Lebu, Chile

21 April 2011

Time	Mag [TNT]	Depth	Location
23:10:32	5.0 [476T]	74	215 km WSW of Abepura, Indonesia
16:11:18	5.6 [3.79KT]	55	20 km ENE of Namie, Japan
13:47:11	5.1 [673T]	35	4 km E of Asahi, Japan
13:37:03	6.2 [30KT]	43	6 km WNW of T?gane, Japan
08:18:16	5.0 [476T]	40	70 km E of Ishinomaki, Japan
03:08:37	5.0 [476T]	24	113 km ESE of Namie, Japan
01:54:41	5.8 [7.56KT]	11	161 km ENE of Miyako, Japan
00:39:03	5.7 [5.35KT]	10	157 km ENE of Miyako, Japan

20 April 2011

Time	Mag [TNT]	Depth	Location
18:21:44	5.0 [476T]	10	67 km SSW of San Carlos, Mexico
15:35:33	5.0 [476T]	10	southeast of Easter Island
11:02:54	5.3 [1.34KT]	10	Pacific-Antarctic Ridge
08:35:13	5.0 [476T]	62	Kermadec Islands, New Zealand
03:09:13	5.1 [673T]	105	54 km NW of Haveluloto, Tonga

19 April 2011

Time	Mag [TNT]	Depth	Location
23:29:12	5.4 [1.90KT]	15	southern Mid-Atlantic Ridge
20:30:29	5.0 [476T]	10	northern Mid-Atlantic Ridge
15:30:09	5.3 [1.34KT]	405	287 km WNW of Haveluloto, Tonga
11:33:23	5.0 [476T]	57	192 km E of Tadine, New Caledonia
05:50:45	5.1 [673T]	13	57 km WSW of San Antonio, Chile
05:30:37	5.0 [476T]	40	37 km NNE of Namuac, Philippines
04:04:30	5.0 [476T]	14	223 km E of Namie, Japan
03:53:25	5.0 [476T]	38	South Sandwich Islands region
00:57:27	5.1 [673T]	45	77 km WNW of Cartagena, Chile

18 April 2011

Time	Mag [TNT]	Depth	Location
13:03:33	5.0 [476T]	74	8 km NW of ?date, Japan
13:03:26	5.1 [673T]	16	eastern Honshu, Japan
13:03:02	6.6 [119KT]	86	south of the Kermadec Islands

17 April 2011

Time	Mag [TNT]	Depth	Location
18:41:18	5.3 [1.34KT]	10	226 km N of Exmouth, Australia
13:02:08	5.4 [1.90KT]	608	Fiji region
01:58:49	5.7 [5.35KT]	556	43 km NNE of Suncho Corral, Argentina
01:24:33	5.4 [1.90KT]	563	42 km NE of Suncho Corral, Argentina

16 April 2011

Time	Mag [TNT]	Depth	Location
20:36:46	5.5 [2.68KT]	15	267 km ESE of Namie, Japan
09:20:25	5.2 [951T]	506	Bonin Islands, Japan region
07:56:39	5.0 [476T]	9	South Sandwich Islands region
05:49:22	5.0 [476T]	10	15 km SE of Christchurch, New Zealand
05:31:18	5.0 [476T]	7	Queensland, Australia
02:19:30	5.8 [7.56KT]	77	6 km ENE of Tanuma, Japan
01:11:10	5.7 [5.35KT]	131	123 km NNW of Ishigaki, Japan

15 April 2011

Time	Mag [TNT]	Depth	Location
21:46:22	5.7 [5.35KT]	216	145 km W of Neiafu, Tonga
21:10:37	5.0 [476T]	27	128 km ESE of Namie, Japan
09:05:05	5.0 [476T]	53	112 km ESE of Kimbe, Papua New Guinea
07:08:35	5.1 [673T]	10	southern Mid-Atlantic Ridge
06:50:29	5.1 [673T]	26	166 km SE of Adak, Alaska
05:02:15	5.1 [673T]	55	South Sandwich Islands region
02:06:28	5.8 [7.56KT]	17	95 km NE of Hihifo, Tonga

14 April 2011

Time	Mag [TNT]	Depth	Location
22:41:53	5.0 [476T]	50	63 km WSW of Kirakira, Solomon Islands
20:50:15	5.7 [5.35KT]	22	48 km WSW of Tola, Nicaragua
16:11:55	5.3 [1.34KT]	157	52 km S of Pondaguitan, Philippines
06:08:47	5.7 [5.35KT]	10	96 km ESE of Hasaki, Japan
06:07:09	5.1 [673T]	36	74 km ESE of Iwaki, Japan
05:45:17	5.5 [2.68KT]	18	south of the Kermadec Islands
04:46:35	5.0 [476T]	30	NEAR EAST COAST OF HONSHU, JAPAN
03:08:57	5.1 [673T]	10	22 km SE of Ishikawa, Japan

13 April 2011

Time	Mag [TNT]	Depth	Location
23:58:07	5.0 [476T]	49	155 km SSW of Lorengau, Papua New Guinea
22:35:53	5.0 [476T]	25	near the east coast of Honshu, Japan
20:57:35	5.1 [673T]	10	central Mid-Atlantic Ridge
20:32:21	5.5 [2.68KT]	18	107 km E of Miyako, Japan
20:03:49	5.0 [476T]	6	121 km E of Yamada, Japan
20:02:30	5.0 [476T]	14	126 km E of Yamada, Japan
19:57:25	6.0 [15KT]	22	120 km E of Yamada, Japan
19:54:18	5.3 [1.34KT]	16	central Mongolia
15:14:43	5.4 [1.90KT]	34	27 km SW of San Antonio, Chile
12:51:24	5.2 [951T]	35	121 km W of Nadi, Fiji
04:28:57	5.0 [476T]	31	89 km NE of Cruz Bay, U.S. Virgin Islands
01:51:42	5.0 [476T]	80	181 km NW of Sola, Vanuatu
01:08:02	5.3 [1.34KT]	32	21 km NNE of Daigo, Japan

12 April 2011

Time	Mag [TNT]	Depth	Location
23:36:21	5.1 [673T]	19	29 km ENE of ?hara, Japan
21:44:38	5.1 [673T]	187	52 km NW of San Antonio de los Cobres, Argentina
21:07:59	5.0 [476T]	45	91 km E of Yigo Village, Guam
19:37:48	5.6 [3.79KT]	45	0 km WNW of ?tsuchi, Japan
05:07:41	5.9 [10KT]	11	8 km WSW of Ishikawa, Japan

11 April 2011

Time	Mag [TNT]	Depth	Location
23:08:16	6.2 [30KT]	15	23 km SE of T?gane, Japan
22:26:20	5.5 [2.68KT]	17	8 km WSW of Iiyama, Japan
17:53:32	5.4 [1.90KT]	12	288 km SE of ?funato, Japan
13:33:42	5.2 [951T]	38	Kermadec Islands, New Zealand
11:42:35	5.5 [2.68KT]	10	20 km SSW of Ishikawa, Japan
08:58:07	5.0 [476T]	38	15 km SSW of Ishikawa, Japan
08:26:35	5.2 [951T]	48	13 km SW of Ishikawa, Japan
08:16:50	5.8 [7.56KT]	10	14 km SSE of Marumori, Japan
08:16:12	6.6 [119KT]	11	17 km SSW of Ishikawa, Japan
07:55:08	5.0 [476T]	179	47 km NW of San Antonio de los Cobres, Argentina
04:01:55	5.0 [476T]	66	16 km ENE of San Francisco, Philippines
02:01:19	5.4 [1.90KT]	533	233 km E of Levuka, Fiji
00:33:59	5.1 [673T]	34	65 km E of Palmerston North, New Zealand

10 April 2011

Time	Mag [TNT]	Depth	Location
21:35:52	5.1 [673T]	35	21 km E of Kitaibaraki, Japan
21:33:10	5.0 [476T]	10	south of Panama
20:24:22	5.2 [951T]	23	83 km NW of Talcahuano, Chile
20:04:23	5.0 [476T]	65	9 km ENE of Pilar, Philippines
16:18:18	5.3 [1.34KT]	517	south of the Fiji Islands
09:02:47	5.4 [1.90KT]	42	190 km NW of Kangding, China
04:45:24	5.2 [951T]	51	Kermadec Islands region

9 April 2011

Time	Mag [TNT]	Depth	Location
12:57:47	5.9 [10KT]	11	110 km SE of Nishinoomote, Japan
09:42:21	5.3 [1.34KT]	65	38 km ESE of Ishinomaki, Japan
01:25:26	5.1 [673T]	18	109 km ESE of Iwaki, Japan

8 April 2011

Time	Mag [TNT]	Depth	Location
18:42:28	5.3 [1.34KT]	54	61 km E of Shikotan, Russia
18:29:20	5.2 [951T]	64	1 km N of Lubang, Philippines
06:05:24	5.0 [476T]	10	south of Australia
00:56:53	5.0 [476T]	250	159 km ENE of Maumere, Indonesia
00:56:26	5.0 [476T]	30	NEAR EAST COAST OF HONSHU, JAPAN

7 April 2011

Time	Mag [TNT]	Depth	Location
22:02:19	5.1 [673T]	40	88 km ESE of Yamada, Japan
21:06:03	5.0 [476T]	8	112 km NE of Savannah Bight, Honduras
20:41:51	5.8 [7.56KT]	7	109 km NE of Savannah Bight, Honduras
19:11:16	5.9 [10KT]	40	NEAR EAST COAST OF HONSHU, JAPAN
14:32:43	7.1 [673KT]	42	29 km ESE of Ishinomaki, Japan
13:11:24	6.5 [84KT]	165	Veracruz, Mexico
13:11:22	6.6 [119KT]	166	7 km SW of Helio García Alfaro, Mexico
00:26:45	5.0 [476T]	10	southern Mid-Atlantic Ridge

6 April 2011

Time	Mag [TNT]	Depth	Location
23:49:41	5.0 [476T]	61	187 km NW of Tobelo, Indonesia
23:49:40	5.0 [476T]	50	KEPULAUAN TALAUD, INDONESIA
19:20:28	5.1 [673T]	70	NEAR EAST COAST OF HONSHU, JAPAN
14:01:42	6.0 [15KT]	20	108 km SW of Singkil, Indonesia
13:54:52	5.3 [1.34KT]	59	42 km ENE of Namie, Japan
11:25:51	5.2 [951T]	2	Kermadec Islands region
07:12:12	5.1 [673T]	37	Bonin Islands, Japan region

5 April 2011

Time	Mag [TNT]	Depth	Location
22:01:59	5.0 [476T]	16	70 km E of Ishinomaki, Japan
18:57:50	5.1 [673T]	35	79 km E of Pangai, Tonga
17:53:45	5.0 [476T]	22	175 km NW of Tobelo, Indonesia
11:14:15	5.9 [10KT]	20	186 km NW of Tobelo, Indonesia
09:57:13	5.1 [673T]	25	11 km N of Malango, Solomon Islands
07:46:18	5.4 [1.90KT]	11	179 km NW of Tobelo, Indonesia
04:34:46	5.2 [951T]	82	55 km W of Pelabuhanratu, Indonesia
04:10:07	5.8 [7.56KT]	552	225 km ENE of Levuka, Fiji
00:59:09	5.2 [951T]	10	Galapagos Triple Junction region

4 April 2011

Time	Mag [TNT]	Depth	Location
16:55:33	5.0 [476T]	35	144 km SE of Neiafu, Tonga
11:31:43	5.3 [1.34KT]	26	24 km SE of D?rchul?, Nepal
09:39:12	5.1 [673T]	35	103 km E of Iwaki, Japan
08:42:31	5.0 [476T]	36	121 km ESE of Ishinomaki, Japan
08:38:23	5.1 [673T]	35	117 km SE of Ishinomaki, Japan
07:54:35	5.3 [1.34KT]	26	297 km W of Puerto Chacabuco, Chile
07:50:45	5.0 [476T]	10	southern Pacific Ocean

3 April 2011

Time	Mag [TNT]	Depth	Location
20:06:40	6.7 [169KT]	14	278 km SSW of Kawalu, Indonesia
14:55:30	5.0 [476T]	50	101 km SE of Ishinomaki, Japan
14:07:09	6.4 [60KT]	551	227 km ENE of Levuka, Fiji
13:18:08	5.1 [673T]	35	116 km ESE of Iwaki, Japan
07:38:46	5.2 [951T]	59	43 km ENE of Namie, Japan

2 April 2011

Time	Mag [TNT]	Depth	Location
18:50:22	5.1 [673T]	487	south of the Fiji Islands
18:32:45	5.0 [476T]	20	Alaska Peninsula
10:59:40	5.9 [10KT]	110	140 km ENE of Iquique, Chile
06:05:00	5.5 [2.68KT]	55	187 km WNW of Panguna, Papua New Guinea
04:08:06	5.2 [951T]	31	40 km SSE of ?funato, Japan

1 April 2011

Time	Mag [TNT]	Depth	Location
21:17:49	5.1 [673T]	26	South Sandwich Islands region
19:44:12	5.0 [476T]	130	42 km NE of Luganville, Vanuatu
17:03:46	5.5 [2.68KT]	20	129 km ENE of Miyako, Japan
14:44:35	5.3 [1.34KT]	30	81 km NE of Hasaki, Japan
13:29:10	6.0 [15KT]	59	42 km NW of Fry, Greece
12:15:13	5.0 [476T]	37	NEAR EAST COAST OF HONSHU, JAPAN
12:15:06	5.1 [673T]	24	91 km ESE of Iwaki, Japan
11:57:54	5.9 [10KT]	41	6 km SE of ?tsuchi, Japan
10:49:49	5.0 [476T]	40	16 km NW of Takanosu, Japan

14 earthquake swarms were detected.

Location:

Vanuatu region

Swarm ID:

PS20110429.1

Period:

29 Apr 2011 - 29 Apr 2011

Earthquakes:

5 swarms found nearby.

2010

PS20101225.1(47.0km)

25 Dec

3 days 20 hours

65 earthquakes

PS20101231.1(20.0km)

30 Dec

18 hours

5 earthquakes

2011

PS20110109.1(39.3km)

9 Jan

9 hours

12 earthquakes

PS20110825.1(84.1km)

24 Aug

1 day 12 hours

8 earthquakes

PS20110831.1(85.0km)

30 Aug

18 hours

5 earthquakes

Location:

Greece

Swarm ID:

S20110422.1

Period:

22 Apr 2011 - 23 Apr 2011

Earthquakes:

1 swarms found nearby.

2008

S20081026.1(5.7km)

26 Oct

2 days 5 hours

71 earthquakes

Location:

SOUTHERN GREECE

Swarm ID:

S20110420.1

Period:

20 Apr 2011 - 22 Apr 2011

Earthquakes:

No swarms nearby.

Location:

41 km SSE of Goldfield, Nevada

Swarm ID:

S20110418.1

Period:

17 Apr 2011 - 20 Apr 2011

Earthquakes:

17 swarms found nearby.

2000

S20000607.1(4.9km)

6 Jun

7 days 22 hours

86 earthquakes

2001

S20010709.1(3.4km)

8 Jul

1 day 15 hours

29 earthquakes

2002

S20021202.1(3.5km)

2 Dec

1 day 23 hours

37 earthquakes

2006

S20060526.1(4.7km)

26 May

4 days 17 hours

173 earthquakes

2007

S20070124.1(8.6km)

24 Jan

2 days 15 hours

85 earthquakes

S20070705.1(5.7km)

4 Jul

2 days 20 hours

47 earthquakes

2010

S20100703.1(3.4km)

3 Jul

1 day 3 hours

38 earthquakes

2011

S20110718.1(1.3km)

17 Jul

1 day 18 hours

35 earthquakes

2012

S20121218.1(6.5km)

17 Dec

7 days 12 hours

440 earthquakes

2015

S20150604.1(1.9km)

3 Jun

2 days 10 hours

48 earthquakes

2017

S20171124.1(5.9km)

23 Nov

1 day 13 hours

34 earthquakes

2021

S20211005.2(4.3km)

4 Oct

4 days 10 hours

69 earthquakes

2024

S20240619.1(7.3km)

18 Jun

7 days 14 hours

102 earthquakes

S20241215.1(6.7km)

15 Dec

1 day 15 hours

28 earthquakes

S20241223.1(5.5km)

22 Dec

2 days 7 hours

49 earthquakes

S20250101.2(3.1km)

31 Dec

3 days 8 hours

65 earthquakes

2025

S20250420.2(7.1km)

19 Apr

2 days 13 hours

49 earthquakes

Location:

21km ESE of Anza, CA

Swarm ID:

S20110416.1

Period:

15 Apr 2011 - 22 Apr 2011

Earthquakes:

34 swarms found nearby.

2001

S20011031.1(8.3km)

31 Oct

10 days 17 hours

471 earthquakes

2002

S20020102.1(12.8km)

2 Jan

3 days 5 hours

53 earthquakes

S20021024.3(3.0km)

23 Oct

2 days 17 hours

38 earthquakes

2005

S20050612.1(6.7km)

12 Jun

26 days 19 hours

904 earthquakes

S20050820.1(4.3km)

19 Aug

3 days 23 hours

96 earthquakes

2010

S20100209.1(10.7km)

8 Feb

3 days 22 hours

44 earthquakes

S20100405.7(13.7km)

5 Apr

5 days 18 hours

62 earthquakes

S20100708.1(5.8km)

7 Jul

35 days 19 hours

1709 earthquakes

S20101203.2(4.4km)

2 Dec

10 days 0 hours

68 earthquakes

2011

S20110319.1(9.5km)

18 Mar

1 day 23 hours

34 earthquakes

S20110727.1(4.3km)

26 Jul

4 days 1 hours

42 earthquakes

2012

S20120521.3(11.1km)

20 May

4 days 2 hours

45 earthquakes

S20120622.1(10.0km)

21 Jun

3 days 19 hours

39 earthquakes

S20120630.1(6.6km)

29 Jun

2 days 0 hours

31 earthquakes

2013

S20130311.1(9.6km)

10 Mar

72 days 2 hours

2118 earthquakes

S20130922.1(4.7km)

21 Sep

8 days 10 hours

91 earthquakes

S20131231.1(11.5km)

30 Dec

8 days 18 hours

91 earthquakes

2014

S20140808.1(8.4km)

7 Aug

1 day 13 hours

28 earthquakes

2015

S20150401.1(6.1km)

31 Mar

38 days 7 hours

543 earthquakes

2016

S20160610.1(7.9km)

9 Jun

33 days 4 hours

1773 earthquakes

S20160720.2(5.9km)

19 Jul

6 days 5 hours

68 earthquakes

S20161026.1(10.3km)

25 Oct

5 days 21 hours

73 earthquakes

S20161230.1(2.5km)

29 Dec

4 days 7 hours

48 earthquakes

2017

S20171110.1(11.2km)

9 Nov

2 days 20 hours

44 earthquakes

2018

S20180203.1(14.2km)

2 Feb

28 days 21 hours

426 earthquakes

S20180305.1(14.1km)

4 Mar

19 days 17 hours

203 earthquakes

2020

S20200404.1(10.0km)

4 Apr

40 days 3 hours

2928 earthquakes

S20200603.1(13.1km)

2 Jun

2 days 12 hours

63 earthquakes

S20200926.1(10.6km)

25 Sep

2 days 2 hours

44 earthquakes

2022

S20220113.1(10.2km)

13 Jan

4 days 5 hours

157 earthquakes

S20220519.2(6.5km)

18 May

1 day 8 hours

29 earthquakes

S20220922.1(7.6km)

22 Sep

1 day 18 hours

31 earthquakes

S20220930.2(7.0km)

29 Sep

4 days 5 hours

69 earthquakes

2025

S20251117.1(14.3km)

16 Nov

3 days 16 hours

56 earthquakes

Location:

59 km ESE of West Yellowstone, Montana

Swarm ID:

SVS20110414.1

Period:

14 Apr 2011 - 14 Apr 2011

Earthquakes:

23 swarms found nearby.

2002

SVS20021009.1(10.9km)

8 Oct

3 days 11 hours

120 earthquakes

SVS20021104.1(14.8km)

3 Nov

2 days 6 hours

67 earthquakes

SVS20021111.1(14.1km)

10 Nov

15 hours

30 earthquakes

SVS20021206.1(10.9km)

5 Dec

1 day 6 hours

39 earthquakes

2004

SVS20040901.1(14.7km)

31 Aug

1 day 10 hours

27 earthquakes

2006

SVS20060318.1(6.1km)

18 Mar

12 hours

28 earthquakes

2008

SVS20081227.1(13.3km)

27 Dec

8 days 7 hours

823 earthquakes

2009

SVS20090915.1(13.9km)

14 Sep

2 days 16 hours

39 earthquakes

SVS20090918.1(14.0km)

17 Sep

19 hours

25 earthquakes

SVS20091015.1(14.3km)

14 Oct

3 days 23 hours

138 earthquakes

2010

SVS20100612.1(4.4km)

12 Jun

22 hours

28 earthquakes

2013

SVS20130106.1(7.0km)

6 Jan

1 day 14 hours

54 earthquakes

SVS20130623.1(7.7km)

23 Jun

5 hours

29 earthquakes

2015

SVS20150904.1(14.8km)

4 Sep

4 hours

24 earthquakes

2018

SVS20180411.1(0.7km)

11 Apr

1 day 0 hours

114 earthquakes

2019

SVS20190829.1(11.9km)

29 Aug

14 hours

43 earthquakes

2020

SVS20200910.1(11.8km)

10 Sep

2 days 23 hours

117 earthquakes

SVS20201202.1(10.2km)

1 Dec

2 days 8 hours

114 earthquakes

SVS20201207.1(15.0km)

6 Dec

1 day 7 hours

37 earthquakes

2021

SVS20210716.1(7.9km)

15 Jul

7 days 4 hours

820 earthquakes

2022

SVS20220302.1(14.0km)

2 Mar

1 day 22 hours

33 earthquakes

2023

SVS20230329.1(10.1km)

29 Mar

2 days 6 hours

110 earthquakes

SVS20230425.1(12.4km)

24 Apr

6 hours

31 earthquakes

Location:

18 km SSW of Hawthorne, Nevada

Swarm ID:

S20110414.1

Period:

13 Apr 2011 - 4 Jun 2011

Earthquakes:

3166

8 swarms found nearby.

2006

S20060411.2(10.4km)

10 Apr

1 day 8 hours

29 earthquakes

2011

S20110411.1(5.9km)

10 Apr

2 days 6 hours

104 earthquakes

S20110629.1(1.4km)

28 Jun

10 days 3 hours

300 earthquakes

S20110715.1(0.3km)

14 Jul

2 days 14 hours

34 earthquakes

S20110817.1(3.6km)

17 Aug

1 day 17 hours

62 earthquakes

S20110927.1(2.5km)

26 Sep

1 day 17 hours

35 earthquakes

2013

S20130726.1(2.1km)

26 Jul

21 hours

29 earthquakes

2017

S20171021.1(13.4km)

20 Oct

2 days 5 hours

61 earthquakes

Location:

127 km E of Yamada, Japan

Swarm ID:

PS20110413.1

Period:

13 Apr 2011 - 14 Apr 2011

Earthquakes:

9 swarms found nearby.

2011

PS20110311.7(16.8km)

11 Mar

3 days 15 hours

38 earthquakes

PS20110315.1(55.0km)

14 Mar

1 day 10 hours

6 earthquakes

PS20110319.2(89.7km)

18 Mar

1 day 17 hours

8 earthquakes

PS20110323.1(22.4km)

22 Mar

23 hours

6 earthquakes

PS20110916.1(32.2km)

16 Sep

1 day 11 hours

10 earthquakes

2012

PS20120520.1(44.2km)

19 May

1 day 3 hours

9 earthquakes

2015

PS20150611.1(42.6km)

10 Jun

20 hours

5 earthquakes

2025

PS20251108.1(41.7km)

8 Nov

1 day 13 hours

25 earthquakes

2026

PS20260420.1(46.7km)

20 Apr

21 hours

9 earthquakes

Location:

21 km SSE of Ishikawa, Japan

Swarm ID:

S20110411.2

Period:

11 Apr 2011 - 13 Apr 2011

Earthquakes:

6 swarms found nearby.

2011

PS20110312.2(63.0km)

11 Mar

20 hours

6 earthquakes

PS20110314.1(77.6km)

13 Mar

13 hours

14 earthquakes

PS20110319.1(23.8km)

18 Mar

1 day 7 hours

6 earthquakes

PS20110322.3(54.8km)

22 Mar

12 hours

6 earthquakes

PS20110411.1(11.8km)

10 Apr

1 day 7 hours

7 earthquakes

2016

PS20161121.1(81.6km)

21 Nov

20 hours

11 earthquakes

Location:

19 km SSW of Hawthorne, Nevada

Swarm ID:

S20110411.1

Period:

10 Apr 2011 - 13 Apr 2011

Earthquakes:

104

16 swarms found nearby.

2006

S20060411.2(5.3km)

10 Apr

1 day 8 hours

29 earthquakes

2011

S20110414.1(5.9km)

13 Apr

51 days 10 hours

3166 earthquakes

S20110629.1(4.8km)

28 Jun

10 days 3 hours

300 earthquakes

S20110715.1(5.8km)

14 Jul

2 days 14 hours

34 earthquakes

S20110817.1(3.1km)

17 Aug

1 day 17 hours

62 earthquakes

S20110927.1(5.9km)

26 Sep

1 day 17 hours

35 earthquakes

2013

S20130726.1(4.2km)

26 Jul

21 hours

29 earthquakes

2016

S20160411.1(14.6km)

10 Apr

2 days 12 hours

51 earthquakes

S20160805.1(12.8km)

4 Aug

5 days 7 hours

205 earthquakes

2017

S20170228.1(14.7km)

27 Feb

31 days 8 hours

449 earthquakes

S20170413.1(14.5km)

13 Apr

15 days 23 hours

587 earthquakes

S20170415.1(10.7km)

15 Apr

12 hours

83 earthquakes

S20170523.1(14.1km)

22 May

19 days 4 hours

220 earthquakes

S20171009.1(13.0km)

8 Oct

3 days 3 hours

371 earthquakes

S20171021.1(9.5km)

20 Oct

2 days 5 hours

61 earthquakes

2018

S20180207.1(14.9km)

7 Feb

2 days 14 hours

56 earthquakes

Location:

17 km SSW of Ishikawa, Japan

Swarm ID:

PS20110411.1

Period:

10 Apr 2011 - 12 Apr 2011

Earthquakes:

6 swarms found nearby.

2011

PS20110312.2(58.0km)

11 Mar

20 hours

6 earthquakes

PS20110314.1(83.7km)

13 Mar

13 hours

14 earthquakes

PS20110319.1(31.7km)

18 Mar

1 day 7 hours

6 earthquakes

PS20110322.3(61.6km)

22 Mar

12 hours

6 earthquakes

S20110411.2(11.8km)

11 Apr

1 day 16 hours

35 earthquakes

2016

PS20161121.1(80.3km)

21 Nov

20 hours

11 earthquakes

Location:

16km WNW of Progreso, B.C., MX

Swarm ID:

S20110409.1

Period:

8 Apr 2011 - 11 Apr 2011

Earthquakes:

11 swarms found nearby.

2009

S20091102.1(8.9km)

1 Nov

4 days 17 hours

286 earthquakes

S20091108.1(10.4km)

8 Nov

1 day 14 hours

54 earthquakes

S20091126.1(8.2km)

26 Nov

1 day 0 hours

35 earthquakes

2010

PS20100405.1(58.6km)

4 Apr

1 hours

5 earthquakes

S20100405.2(9.9km)

4 Apr

20 days 15 hours

840 earthquakes

S20100406.1(8.7km)

5 Apr

4 days 7 hours

57 earthquakes

S20100529.1(6.6km)

28 May

83 days 1 hours

3232 earthquakes

S20100602.1(3.5km)

2 Jun

8 days 18 hours

98 earthquakes

S20100701.1(11.1km)

30 Jun

2 days 2 hours

35 earthquakes

S20101210.1(3.6km)

9 Dec

5 days 20 hours

59 earthquakes

S20101218.1(8.2km)

17 Dec

2 days 1 hours

36 earthquakes

Location:

2 km NE of Greenbrier, Arkansas

Swarm ID:

S20110408.1

Period:

7 Apr 2011 - 10 Apr 2011

Earthquakes:

5 swarms found nearby.

2010

S20101120.1(7.6km)

19 Nov

6 days 8 hours

103 earthquakes

S20101206.1(9.9km)

5 Dec

5 days 2 hours

47 earthquakes

2011

S20110217.1(2.5km)

16 Feb

2 days 19 hours

68 earthquakes

S20110221.1(0.8km)

20 Feb

2 days 16 hours

43 earthquakes

S20110228.1(3.1km)

28 Feb

4 days 7 hours

79 earthquakes

Location:1.2km of Salton Buttes volcano

10km WSW of Niland, CA

Swarm ID:

VS20110402.1

Period:

2 Apr 2011 - 3 Apr 2011

Earthquakes:

87 swarms found nearby.

2000

VS20000512.1(2.6km)

11 May

2 days 10 hours

52 earthquakes

2002

S20020225.1(2.0km)

24 Feb

1 day 2 hours

31 earthquakes

2003

VS20030413.1(0.7km)

13 Apr

1 day 18 hours

32 earthquakes

VS20030920.1(1.2km)

20 Sep

1 day 8 hours

31 earthquakes

2004

VS20040316.1(1.4km)

15 Mar

2 days 20 hours

64 earthquakes

2005

VS20050829.1(1.4km)

29 Aug

10 hours

24 earthquakes

VS20050831.1(3.9km)

31 Aug

11 days 21 hours

953 earthquakes

S20050920.1(7.5km)

19 Sep

2 days 11 hours

50 earthquakes

2008

VS20080316.1(2.4km)

15 Mar

5 days 22 hours

111 earthquakes

S20080527.1(7.4km)

27 May

9 hours

47 earthquakes

S20080602.1(13.2km)

2 Jun

2 days 13 hours

145 earthquakes

VS20080929.1(1.0km)

29 Sep

1 day 4 hours

37 earthquakes

2009

VS20090417.1(4.8km)

17 Apr

1 day 13 hours

29 earthquakes

S20090614.1(4.1km)

13 Jun

1 day 5 hours

53 earthquakes

VS20090801.1(4.8km)

1 Aug

3 days 10 hours

106 earthquakes

S20091003.1(1.4km)

2 Oct

2 days 23 hours

43 earthquakes

S20091101.1(13.8km)

1 Nov

12 hours

26 earthquakes

VS20091107.1(2.1km)

7 Nov

5 hours

36 earthquakes

VS20091117.1(1.0km)

17 Nov

1 day 19 hours

142 earthquakes

VS20091124.1(0.6km)

23 Nov

4 days 3 hours

69 earthquakes

2010

VS20100111.1(0.5km)

10 Jan

10 days 2 hours

233 earthquakes

VS20100123.1(3.0km)

22 Jan

2 days 3 hours

46 earthquakes

VS20100222.1(1.2km)

21 Feb

1 day 20 hours

28 earthquakes

S20100405.3(0.5km)

4 Apr

6 days 21 hours

132 earthquakes

VS20100423.1(0.6km)

22 Apr

1 day 4 hours

38 earthquakes

VS20100806.1(0.7km)

5 Aug

1 day 0 hours

26 earthquakes

S20100828.1(10.9km)

28 Aug

1 day 2 hours

32 earthquakes

VS20101112.1(5.5km)

11 Nov

1 day 10 hours

28 earthquakes

S20101213.1(13.0km)

13 Dec

12 hours

49 earthquakes

VS20101228.1(2.4km)

27 Dec

11 hours

66 earthquakes

S20110101.1(3.7km)

31 Dec

1 day 14 hours

33 earthquakes

2011

VS20110108.1(2.0km)

7 Jan

2 days 20 hours

94 earthquakes

VS20110328.1(3.2km)

27 Mar

1 day 18 hours

42 earthquakes

S20110701.1(4.1km)

1 Jul

1 day 2 hours

36 earthquakes

2012

S20120209.1(6.0km)

8 Feb

2 days 0 hours

29 earthquakes

VS20120219.1(7.2km)

19 Feb

1 day 18 hours

86 earthquakes

VS20120226.1(2.6km)

26 Feb

2 days 1 hours

88 earthquakes

S20120229.1(3.5km)

29 Feb

14 hours

34 earthquakes

VS20120304.1(1.7km)

3 Mar

3 days 11 hours

72 earthquakes

VS20120323.1(8.7km)

22 Mar

2 days 22 hours

73 earthquakes

S20120521.1(3.7km)

20 May

2 days 1 hours

33 earthquakes

VS20120608.1(1.6km)

8 Jun

19 hours

95 earthquakes

S20120910.1(14.3km)

9 Sep

1 day 1 hours

28 earthquakes

S20120925.1(2.3km)

24 Sep

1 day 17 hours

51 earthquakes

2013

S20130219.1(4.2km)

18 Feb

4 days 14 hours

57 earthquakes

VS20130404.1(5.7km)

3 Apr

2 days 12 hours

59 earthquakes

S20130429.1(3.6km)

28 Apr

2 days 2 hours

41 earthquakes

VS20130516.1(1.8km)

16 May

5 days 21 hours

135 earthquakes

VS20130603.1(8.4km)

3 Jun

3 days 15 hours

134 earthquakes

S20130820.1(5.2km)

19 Aug

3 days 21 hours

47 earthquakes

S20130828.1(2.7km)

27 Aug

1 day 17 hours

37 earthquakes

VS20131009.1(1.5km)

8 Oct

1 day 23 hours

83 earthquakes

S20131014.1(2.7km)

13 Oct

2 days 10 hours

83 earthquakes

S20131016.1(1.1km)

16 Oct

1 day 21 hours

50 earthquakes

VS20131101.1(1.3km)

31 Oct

16 hours

31 earthquakes

S20131127.1(3.7km)

27 Nov

1 day 7 hours

52 earthquakes

VS20131222.1(1.6km)

21 Dec

1 day 8 hours

65 earthquakes

2014

VS20140328.1(2.9km)

28 Mar

1 day 16 hours

34 earthquakes

2015

VS20150521.1(4.5km)

21 May

1 day 13 hours

38 earthquakes

2016

VS20160729.1(3.2km)

29 Jul

1 day 9 hours

30 earthquakes

S20160926.1(10.2km)

26 Sep

6 days 7 hours

322 earthquakes

VS20161031.1(4.0km)

31 Oct

23 hours

39 earthquakes

2018

S20180618.1(6.2km)

17 Jun

1 day 9 hours

26 earthquakes

2019

S20190118.1(4.0km)

17 Jan

4 days 13 hours

71 earthquakes

2020

VS20200506.1(2.8km)

5 May

1 day 14 hours

56 earthquakes

S20200810.1(4.4km)

9 Aug

4 days 12 hours

319 earthquakes

S20200930.1(8.4km)

30 Sep

9 days 1 hours

1724 earthquakes

VS20201022.1(5.4km)

22 Oct

2 days 5 hours

53 earthquakes

VS20201113.1(9.5km)

13 Nov

23 hours

38 earthquakes

VS20201127.1(1.6km)

26 Nov

1 day 10 hours

27 earthquakes

2021

VS20210104.1(1.7km)

4 Jan

21 hours

43 earthquakes

VS20210110.1(1.4km)

10 Jan

6 hours

26 earthquakes

VS20210201.1(2.7km)

31 Jan

23 hours

38 earthquakes

VS20210209.1(2.0km)

8 Feb

3 days 9 hours

117 earthquakes

S20210319.1(3.4km)

18 Mar

14 hours

27 earthquakes

S20210605.1(2.0km)

4 Jun

19 days 4 hours

2347 earthquakes

S20210823.1(3.6km)

23 Aug

2 days 11 hours

48 earthquakes

2022

VS20220921.2(1.3km)

20 Sep

23 hours

39 earthquakes

2023

VS20230430.1(3.6km)

30 Apr

17 hours

68 earthquakes

VS20231003.1(6.4km)

3 Oct

1 day 11 hours

29 earthquakes

VS20231209.1(1.9km)

9 Dec

18 hours

34 earthquakes

2024

VS20240211.1(11.2km)

10 Feb

1 day 21 hours

26 earthquakes

S20240214.3(9.9km)

14 Feb

1 day 12 hours

31 earthquakes

VS20241220.1(0.8km)

20 Dec

12 hours

48 earthquakes

2025

VS20250410.1(2.7km)

10 Apr

1 day 9 hours

64 earthquakes

S20250422.1(6.5km)

22 Apr

10 hours

28 earthquakes

VS20250711.1(3.4km)

11 Jul

1 day 18 hours

132 earthquakes