Daily summary 31 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	722[479]	4.85KT[3.55KT]
M 5.0+	4[4]	24KT[8.03KT]
All	726[483]	29KT[11KT]

31 May 2021 13:00:00

---

[31 May 2021 12:40:24] Swarm around 9 km NNE of Quinlan, Oklahoma has ended.

In 93 hours 15 minutes registered 122 earthquakes.

Summary: S20210528.1

31 May 2021 09:00:00

---

[31 May 2021 06:59:55] New swarm has started around 73 km N of Chickaloon, Alaska

In 2 hours registered 73 earthquakes.

Details: S20210531.1

31 May 2021 07:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
06:59:55	44.0	6.1 [21KT]	73 km N of Chickaloon, Alaska

Daily summary 30 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	474[479]	4.03KT[3.55KT]
M 5.0+	7[4]	17KT[8.03KT]
All	481[483]	21KT[11KT]

Daily summary 29 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	503[478]	4.83KT[3.55KT]
M 5.0+	3[4]	3.83KT[8.03KT]
All	506[483]	8.66KT[11KT]

29 May 2021 05:00:00

---

[29 May 2021 04:30:59] Swarm around 8 km SE of Dollar Point, California has ended.

In 16 hours 31 minutes registered 33 earthquakes.

Summary: S20210528.2

Daily summary 28 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	535[477]	3.52KT[3.55KT]
M 5.0+	4[4]	3.25KT[8.03KT]
All	539[483]	6.77KT[11KT]

28 May 2021 21:00:00

---

[28 May 2021 11:59:10] New swarm has started around 8 km SE of Dollar Point, California

In 9 hours registered 24 earthquakes.

Details: S20210528.2

28 May 2021 03:00:00

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[27 May 2021 15:25:03] New swarm has started around 9 km NNE of Quinlan, Oklahoma

In 11 hours 34 minutes registered 41 earthquakes.

Details: S20210528.1

Daily summary 27 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	444[477]	4.19KT[3.54KT]
M 5.0+	2[4]	1.63KT[8.09KT]
All	446[483]	5.82KT[11KT]

27 May 2021 03:00:00

---

[27 May 2021 02:14:21] Swarm around 4 km NNE of Quinton, Oklahoma has ended.

In 119 hours 28 minutes registered 152 earthquakes.

Summary: S20210522.1

Daily summary 26 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	549[477]	3.33KT[3.54KT]
M 5.0+	0 ⓘ[4]	0 ⓘ[8.09KT]
All	549[482]	3.33KT[11KT]

26 May 2021 06:00:00

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[26 May 2021 05:01:06] Swarm around 39 km NE of Adak, Alaska has ended.

In 27 hours 20 minutes registered 165 earthquakes.

Summary: S20210525.1

Daily summary 25 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	570[477]	5.12KT[3.54KT]
M 5.0+	4[4]	7.45KT[8.09KT]
All	574[482]	12KT[11KT]

25 May 2021 17:00:00

---

[25 May 2021 01:40:59] New swarm has started around 39 km NE of Adak, Alaska

In 15 hours 19 minutes registered 29 earthquakes.

Details: S20210525.1

Daily summary 24 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	599[477]	5.89KT[3.54KT]
M 5.0+	1 ⓘ[4]	476T ⓘ[8.09KT]
All	600[482]	6.37KT[11KT]

Daily summary 23 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	548[477]	4.23KT[3.54KT]
M 5.0+	7[4]	7.47KT[8.09KT]
All	555[482]	11KT[11KT]

23 May 2021 11:00:00

---

[23 May 2021 10:21:26] Swarm around SPAIN has ended.

In 111 hours 41 minutes registered 54 earthquakes.

Summary: S20210519.1

23 May 2021 01:00:00

---

[22 May 2021 02:45:51] New swarm has started around 4 km NNE of Quinton, Oklahoma

In 22 hours 14 minutes registered 29 earthquakes.

Details: S20210522.1

Daily summary 22 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	415[477]	4.94KT[3.54KT]
M 5.0+	7[4]	4.40KT[8.09KT]
All	422[482]	9.34KT[11KT]

22 May 2021 04:00:00

---

[22 May 2021 03:21:18] Swarm around Southern Qinghai, China has ended.

In 9 hours 17 minutes registered 7 earthquakes.

Summary: PS20210521.2

Daily summary 21 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	442[477]	7.73KT[3.54KT]
M 5.0+	23 ⓘ[4]	1.49MT ⓘ[8.09KT]
All	465[482]	1.49MT ⓘ[11KT]

21 May 2021 23:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
22:13:18	10.0	6.5 [84KT]	265 km SSE of Alo, Wallis and Futuna

21 May 2021 20:00:00

---

[21 May 2021 18:04:13] New swarm has started around Southern Qinghai, China

In 1 hour 55 minutes registered 5 earthquakes.

Details: PS20210521.2

21 May 2021 19:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
18:04:13	10.0	7.3 [1.34MT]	Southern Qinghai, China

21 May 2021 15:00:00

---

[21 May 2021 14:31:12] Swarm around 25 km NW of Dali, China has ended.

In 1 hour 9 minutes registered 6 earthquakes.

Summary: PS20210521.1

21 May 2021 15:00:00

---

[21 May 2021 13:21:26] New swarm has started around 25 km NW of Dali, China

In 1 hour 38 minutes registered 6 earthquakes.

Details: PS20210521.1

21 May 2021 14:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
13:48:37	9.0	6.1 [21KT]	25 km NW of Dali, China

21 May 2021 01:00:00

---

[21 May 2021 00:45:53] Swarm around 34 km SE of Mina, Nevada has ended.

In 405 hours 19 minutes registered 229 earthquakes.

Summary: S20210505.1

Daily summary 20 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	407[477]	4.50KT[3.54KT]
M 5.0+	4[4]	7.26KT[8.09KT]
All	411[482]	11KT[11KT]

Daily summary 19 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	448[477]	4.78KT[3.54KT]
M 5.0+	6[4]	178KT[8.09KT]
All	454[482]	183KT[11KT]

19 May 2021 18:00:00

---

[18 May 2021 18:40:01] New swarm has started around SPAIN

In 23 hours 19 minutes registered 25 earthquakes.

Details: S20210519.1

19 May 2021 04:00:00

---

[19 May 2021 03:32:30] Swarm around STRAIT OF GIBRALTAR has ended.

In 95 hours 2 minutes registered 51 earthquakes.

Summary: S20210516.1

19 May 2021 01:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
00:42:19	10.0	6.7 [169KT]	southern East Pacific Rise

Daily summary 18 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	513[476]	4.02KT[3.54KT]
M 5.0+	6[4]	4.87KT[8.09KT]
All	519[482]	8.90KT[11KT]

Daily summary 17 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	497[476]	3.67KT[3.54KT]
M 5.0+	4[4]	5.81KT[8.09KT]
All	501[481]	9.49KT[11KT]

Daily summary 16 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	533[476]	3.15KT[3.54KT]
M 5.0+	3[4]	7.65KT[8.09KT]
All	536[481]	10KT[11KT]

16 May 2021 02:00:00

---

[15 May 2021 04:29:55] New swarm has started around STRAIT OF GIBRALTAR

In 21 hours 30 minutes registered 24 earthquakes.

Details: S20210516.1

Daily summary 15 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	480[476]	3.62KT[3.54KT]
M 5.0+	4[4]	6.01KT[8.09KT]
All	484[481]	9.63KT[11KT]

Daily summary 14 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	543[475]	5.09KT[3.54KT]
M 5.0+	3[4]	170KT[8.09KT]
All	546[480]	175KT[11KT]

14 May 2021 07:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
06:33:07	11.0	6.7 [169KT]	260 km S of Sinabang, Indonesia

Daily summary 13 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	558[475]	2.60KT[3.54KT]
M 5.0+	5[4]	42KT[8.09KT]
All	563[479]	45KT[11KT]

14 May 2021 00:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
23:58:14	32.0	6.0 [15KT]	76 km ENE of Namie, Japan

13 May 2021 10:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
09:42:12	10.0	6.1 [21KT]	154 km SSE of Punta de Burica, Panama

Daily summary 12 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	483[475]	3.91KT[3.53KT]
M 5.0+	11[4]	205KT[8.09KT]
All	494[479]	209KT[11KT]

12 May 2021 15:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
14:05:15	10.0	6.7 [169KT]	Mauritius - Reunion region

12 May 2021 09:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
08:45:44	22.0	6.0 [15KT]	55 km SW of Acajutla, El Salvador

Daily summary 11 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	475[475]	3.06KT[3.54KT]
M 5.0+	3[4]	7.73KT[8.09KT]
All	478[479]	10KT[11KT]

Daily summary 10 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	454[475]	3.55KT[3.54KT]
M 5.0+	3[4]	3.25KT[8.09KT]
All	457[479]	6.80KT[11KT]

Daily summary 9 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	450[475]	3.37KT[3.54KT]
M 5.0+	1[4]	476T[8.09KT]
All	451[479]	3.85KT[11KT]

Daily summary 8 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	420[475]	2.35KT[3.54KT]
M 5.0+	3[4]	2.10KT[8.09KT]
All	423[479]	4.45KT[11KT]

Daily summary 7 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	500[475]	4.14KT[3.53KT]
M 5.0+	5[4]	46KT[8.09KT]
All	505[479]	50KT[11KT]

8 May 2021 00:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
23:35:14	384.0	6.1 [21KT]	Fiji region

7 May 2021 16:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
15:21:13	10.0	6.1 [21KT]	west of Macquarie Island

Daily summary 6 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	491[474]	4.63KT[3.53KT]
M 5.0+	2[4]	1.15KT[8.09KT]
All	493[479]	5.79KT[11KT]

Daily summary 5 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	472[474]	2.90KT[3.54KT]
M 5.0+	7[4]	10KT[8.09KT]
All	479[478]	13KT[11KT]

5 May 2021 04:00:00

---

[4 May 2021 03:26:33] New swarm has started around 34 km SE of Mina, Nevada

In 24 hours 33 minutes registered 27 earthquakes.

Details: S20210505.1

Daily summary 4 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	514[474]	3.35KT[3.54KT]
M 5.0+	4[4]	5.06KT[8.09KT]
All	518[478]	8.41KT[11KT]

Daily summary 3 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	437[474]	2.83KT[3.54KT]
M 5.0+	3[4]	7.14KT[8.09KT]
All	440[478]	9.97KT[11KT]

Daily summary 2 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	432[474]	4.85KT[3.54KT]
M 5.0+	3[4]	10KT[8.09KT]
All	435[478]	15KT[11KT]

2 May 2021 04:00:00

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[2 May 2021 03:32:28] Swarm around DODECANESE IS.-TURKEY BORDER REG has ended.

In 439 hours 4 minutes registered 391 earthquakes.

Summary: S20210413.1

Daily summary 1 May 2021

Worldwide

Magnitude range	Amount [Mean]	Released energy TNT [Mean]
M 5.0-	467[474]	4.24KT[3.54KT]
M 5.0+	4[4]	340KT[8.09KT]
All	471[478]	344KT[11KT]

1 May 2021 19:00:00

---

[1 May 2021 18:50:47] Swarm around 10km NE of Aguanga, CA has ended.

In 125 hours 6 minutes registered 80 earthquakes.

Summary: S20210427.1

1 May 2021 02:00:00

6.0+ magnitudes

Time	Depth	Magnitude [TNT]	Location
01:27:27	43.0	6.9 [337KT]	30 km SSE of Onagawa Ch?, Japan

31 May 2021

Time	Mag [TNT]	Depth	Location
22:04:42	5.2 [951T]	10	off the east coast of Honshu, Japan
14:38:56	5.2 [951T]	10	northern Mid-Atlantic Ridge
06:59:55	6.1 [21KT]	44	73 km N of Chickaloon, Alaska
00:48:42	5.2 [951T]	137	101 km NNW of Nuku‘alofa, Tonga

30 May 2021

Time	Mag [TNT]	Depth	Location
20:47:51	5.9 [10KT]	10	Pacific-Antarctic Ridge
17:14:28	5.3 [1.34KT]	10	southern East Pacific Rise
16:59:55	5.1 [673T]	10	southern East Pacific Rise
13:33:29	5.4 [1.90KT]	526	Bonin Islands, Japan region
06:55:15	5.0 [476T]	10	Southern Qinghai, China
04:50:09	5.1 [673T]	10	Southern Qinghai, China
03:55:14	5.3 [1.34KT]	520	265 km E of Levuka, Fiji

29 May 2021

Time	Mag [TNT]	Depth	Location
01:25:14	5.1 [673T]	17	214 km N of Palu, Indonesia
01:02:41	5.5 [2.68KT]	12	122 km ENE of Hasaki, Japan
00:42:52	5.0 [476T]	10	117 km ESE of Kitaibaraki, Japan

28 May 2021

Time	Mag [TNT]	Depth	Location
23:21:04	5.2 [951T]	10	133 km ENE of Hasaki, Japan
13:41:34	5.3 [1.34KT]	35	71 km SSW of Port-Vila, Vanuatu
07:24:16	5.0 [476T]	209	25 km ESE of Farkh?r, Afghanistan
04:39:46	5.0 [476T]	107	163 km NW of Sola, Vanuatu

27 May 2021

Time	Mag [TNT]	Depth	Location
13:06:07	5.1 [673T]	10	Southern Qinghai, China
03:58:11	5.2 [951T]	51	108 km NW of Sola, Vanuatu

25 May 2021

Time	Mag [TNT]	Depth	Location
23:20:50	5.2 [951T]	10	southeast of Easter Island
21:36:44	5.7 [5.35KT]	201	147 km NW of Neiafu, Tonga
17:26:17	5.1 [673T]	41	31 km SE of Amahai, Indonesia
16:04:37	5.0 [476T]	35	153 km ENE of Gizo, Solomon Islands

24 May 2021

Time	Mag [TNT]	Depth	Location
01:01:26	5.0 [476T]	10	northern Mid-Atlantic Ridge

23 May 2021

Time	Mag [TNT]	Depth	Location
22:37:52	5.1 [673T]	34	63 km SW of Masachapa, Nicaragua
08:58:33	5.3 [1.34KT]	35	South Sandwich Islands region
04:41:33	5.1 [673T]	10	82 km WSW of San Nicolas, Philippines
03:50:49	5.2 [951T]	15	35 km WNW of Labuan, Indonesia
03:48:17	5.0 [476T]	52	Sunda Strait, Indonesia
03:48:11	5.1 [673T]	10	53 km W of Labuan, Indonesia
02:02:08	5.5 [2.68KT]	83	215 km SE of Pondaguitan, Philippines

22 May 2021

Time	Mag [TNT]	Depth	Location
23:34:42	5.0 [476T]	10	68 km SE of Pangai, Tonga
18:51:52	5.0 [476T]	553	south of the Fiji Islands
09:04:40	5.1 [673T]	20	75 km SE of Atka, Alaska
08:25:48	5.0 [476T]	10	235 km SSW of Bengkulu, Indonesia
03:21:18	5.2 [951T]	10	Southern Qinghai, China
02:38:45	5.1 [673T]	10	Southern Qinghai, China
02:29:37	5.1 [673T]	10	Southern Qinghai, China

21 May 2021

Time	Mag [TNT]	Depth	Location
23:56:16	5.2 [951T]	10	73 km SE of Pondaguitan, Philippines
22:19:51	5.6 [3.79KT]	57	40 km SW of Jiquilillo, Nicaragua
22:13:18	6.5 [84KT]	10	265 km SSE of Alo, Wallis and Futuna
18:13:01	5.5 [2.68KT]	10	189 km W of Oula Xiuma, China
18:12:15	5.5 [2.68KT]	10	Southern Qinghai, China
18:10:41	5.2 [951T]	10	Southern Qinghai, China
18:04:13	7.3 [1.34MT]	10	Southern Qinghai, China
16:02:36	5.8 [7.56KT]	10	Carlsberg Ridge
15:17:26	5.1 [673T]	10	southern Mid-Atlantic Ridge
14:31:12	5.1 [673T]	10	24 km WNW of Dali, China
13:56:40	5.0 [476T]	10	29 km NNW of Dali, China
13:55:32	5.0 [476T]	10	32 km NW of Dali, China
13:48:37	6.1 [21KT]	9	25 km NW of Dali, China
13:21:59	5.1 [673T]	10	21 km W of Dali, China
13:21:26	5.2 [951T]	10	22 km WNW of Dali, China
12:58:17	5.0 [476T]	10	Bonin Islands, Japan region
12:09:22	5.8 [7.56KT]	106	33 km SSW of Sumberpucung, Indonesia
11:52:17	5.0 [476T]	10	19 km N of Bandar-e Gen?veh, Iran
10:37:11	5.0 [476T]	60	Kermadec Islands region
06:01:37	5.0 [476T]	10	southeast of Easter Island
04:00:19	5.1 [673T]	15	74 km SE of Honiara, Solomon Islands
03:52:16	5.0 [476T]	10	25 km SE of Vanimo, Papua New Guinea
01:37:36	5.4 [1.90KT]	16	74 km SE of Honiara, Solomon Islands

20 May 2021

Time	Mag [TNT]	Depth	Location
21:01:27	5.0 [476T]	10	West Chile Rise
18:27:54	5.2 [951T]	114	49 km ENE of Calama, Chile
17:05:17	5.7 [5.35KT]	10	Crozet Islands region
06:24:17	5.0 [476T]	10	111 km ENE of ‘Ohonua, Tonga

19 May 2021

Time	Mag [TNT]	Depth	Location
17:54:36	5.7 [5.35KT]	10	southern East Pacific Rise
16:08:27	5.5 [2.68KT]	10	southeast Indian Ridge
15:06:54	5.1 [673T]	596	38 km NW of Colonia Dora, Argentina
12:04:55	5.0 [476T]	191	49 km NW of San Antonio de los Cobres, Argentina
01:53:49	5.0 [476T]	10	Kermadec Islands region
00:42:19	6.7 [169KT]	10	southern East Pacific Rise

18 May 2021

Time	Mag [TNT]	Depth	Location
23:57:58	5.3 [1.34KT]	10	36 km E of Pokhara, Nepal
18:23:03	5.2 [951T]	10	southwest of Africa
17:49:08	5.1 [673T]	10	southwest of Africa
05:49:21	5.0 [476T]	10	115 km NW of Sabang, Indonesia
05:39:59	5.0 [476T]	43	286 km WSW of Adak, Alaska
02:31:40	5.2 [951T]	10	southeast of the Loyalty Islands

17 May 2021

Time	Mag [TNT]	Depth	Location
20:25:08	5.4 [1.90KT]	30	288 km WSW of Adak, Alaska
01:09:56	5.3 [1.34KT]	10	western Indian-Antarctic Ridge
00:54:01	5.4 [1.90KT]	7	57 km WSW of Bojn?rd, Iran
00:31:12	5.1 [673T]	237	215 km WSW of Haveluloto, Tonga

16 May 2021

Time	Mag [TNT]	Depth	Location
23:04:56	5.3 [1.34KT]	10	55 km WSW of Bojn?rd, Iran
07:28:53	5.2 [951T]	43	146 km SSW of Kokopo, Papua New Guinea
03:23:53	5.7 [5.35KT]	9	106 km S of Kushiro, Japan

15 May 2021

Time	Mag [TNT]	Depth	Location
20:13:22	5.0 [476T]	41	130 km SE of Kokopo, Papua New Guinea
12:52:48	5.2 [951T]	62	144 km SSE of Lata, Solomon Islands
01:58:42	5.5 [2.68KT]	12	238 km E of Tadine, New Caledonia
01:53:16	5.4 [1.90KT]	10	southeast of Easter Island

14 May 2021

Time	Mag [TNT]	Depth	Location
19:15:13	5.0 [476T]	10	Kermadec Islands region
10:54:04	5.0 [476T]	10	Mid-Indian Ridge
06:33:07	6.7 [169KT]	11	260 km S of Sinabang, Indonesia

13 May 2021

Time	Mag [TNT]	Depth	Location
23:58:14	6.0 [15KT]	32	76 km ENE of Namie, Japan
16:43:56	5.0 [476T]	52	102 km SSE of Kuril’sk, Russia
13:31:34	5.7 [5.35KT]	415	187 km SSE of Alo, Wallis and Futuna
11:32:13	5.1 [673T]	113	51 km N of Goroka, Papua New Guinea
09:42:12	6.1 [21KT]	10	154 km SSE of Punta de Burica, Panama

12 May 2021

Time	Mag [TNT]	Depth	Location
23:44:31	5.1 [673T]	86	232 km SW of Severo-Kuril’sk, Russia
22:00:33	5.1 [673T]	48	231 km ESE of Attu Station, Alaska
18:20:27	5.5 [2.68KT]	47	256 km NNE of Tobelo, Indonesia
16:52:43	5.1 [673T]	141	35 km ESE of Port-Vila, Vanuatu
15:56:56	5.5 [2.68KT]	34	1 km SE of Pampa de Tate, Peru
15:45:30	5.2 [951T]	45	255 km NNE of Tobelo, Indonesia
14:05:15	6.7 [169KT]	10	Mauritius - Reunion region
08:45:44	6.0 [15KT]	22	55 km SW of Acajutla, El Salvador
07:53:23	5.4 [1.90KT]	10	2 km NW of Chuquitira, Peru
06:17:06	5.6 [3.79KT]	22	69 km WSW of Acajutla, El Salvador
01:09:27	5.8 [7.56KT]	113	10 km SSW of Tingloy, Philippines

11 May 2021

Time	Mag [TNT]	Depth	Location
15:27:35	5.4 [1.90KT]	115	100 km ENE of Kimbe, Papua New Guinea
09:21:10	5.7 [5.35KT]	10	234 km SSE of Alo, Wallis and Futuna
04:37:08	5.0 [476T]	57	8 km ENE of Aguililla, Mexico

10 May 2021

Time	Mag [TNT]	Depth	Location
17:25:58	5.1 [673T]	89	68 km ESE of Mangili, Philippines
14:10:20	5.4 [1.90KT]	10	Kermadec Islands region
01:59:13	5.1 [673T]	10	103 km NNE of Neiafu, Tonga

9 May 2021

Time	Mag [TNT]	Depth	Location
23:33:37	5.0 [476T]	65	Kuril Islands

8 May 2021

Time	Mag [TNT]	Depth	Location
18:17:32	5.0 [476T]	35	South Sandwich Islands region
04:19:07	5.1 [673T]	87	Izu Islands, Japan region
04:13:57	5.2 [951T]	10	central East Pacific Rise

7 May 2021

Time	Mag [TNT]	Depth	Location
23:35:14	6.1 [21KT]	384	Fiji region
15:21:13	6.1 [21KT]	10	west of Macquarie Island
11:45:25	5.5 [2.68KT]	10	North Atlantic Ocean
10:48:38	5.0 [476T]	55	South Sandwich Islands region
04:25:27	5.0 [476T]	10	south of Tonga

6 May 2021

Time	Mag [TNT]	Depth	Location
12:20:37	5.1 [673T]	10	59 km SSW of Lakatoro, Vanuatu
06:21:22	5.0 [476T]	21	1 km W of Magsaysay, Philippines

5 May 2021

Time	Mag [TNT]	Depth	Location
19:20:09	5.4 [1.90KT]	10	west of Macquarie Island
18:13:32	5.0 [476T]	112	73 km S of Gorontalo, Indonesia
15:35:46	5.1 [673T]	10	99 km ENE of Luganville, Vanuatu
05:16:35	5.0 [476T]	60	Tonga
05:16:33	5.1 [673T]	10	127 km SSE of Pangai, Tonga
01:24:36	5.7 [5.35KT]	30	127 km SSW of Padang, Indonesia
01:17:26	5.3 [1.34KT]	10	134 km SE of Pangai, Tonga

4 May 2021

Time	Mag [TNT]	Depth	Location
22:59:11	5.2 [951T]	148	81 km WSW of Tobelo, Indonesia
19:51:42	5.5 [2.68KT]	10	117 km SSE of Pangai, Tonga
18:10:43	5.0 [476T]	9	82 km ESE of Namie, Japan
13:33:23	5.2 [951T]	12	Vanuatu

3 May 2021

Time	Mag [TNT]	Depth	Location
08:46:39	5.6 [3.79KT]	18	28 km SW of Turt, Mongolia
05:07:30	5.5 [2.68KT]	199	160 km N of Ishigaki, Japan
03:54:32	5.1 [673T]	10	96 km ENE of Neiafu, Tonga

2 May 2021

Time	Mag [TNT]	Depth	Location
23:01:25	5.0 [476T]	35	Mariana Islands region
17:46:41	5.5 [2.68KT]	21	Kepulauan Mentawai region, Indonesia
06:57:39	5.8 [7.56KT]	33	31 km SW of Coquimbo, Chile

1 May 2021

Time	Mag [TNT]	Depth	Location
11:50:25	5.3 [1.34KT]	180	54 km E of Lakatoro, Vanuatu
06:13:41	5.1 [673T]	43	17 km NNE of Santa Isabel, Panama
01:27:27	6.9 [337KT]	43	30 km SSE of Onagawa Ch?, Japan
00:05:41	5.0 [476T]	10	Mid-Indian Ridge

13 earthquake swarms were detected.

Location:

73 km N of Chickaloon, Alaska

Swarm ID:

S20210531.1

Period:

31 May 2021 - 7 Jun 2021

Earthquakes:

373

No swarms nearby.

Location:

8 km SE of Dollar Point, California

Swarm ID:

S20210528.2

Period:

28 May 2021 - 29 May 2021

Earthquakes:

33

7 swarms found nearby.

2003

S20031003.1(10.5km)

3 Oct

1 day 20 hours

34 earthquakes

S20031123.1(14.2km)

22 Nov

2 days 23 hours

36 earthquakes

2005

S20051207.2(13.6km)

7 Dec

2 days 20 hours

40 earthquakes

2018

S20180726.1(13.2km)

26 Jul

1 day 8 hours

40 earthquakes

2021

S20210426.1(0.4km)

25 Apr

3 days 1 hours

45 earthquakes

2023

S20230918.1(12.0km)

18 Sep

15 hours

41 earthquakes

2024

S20240721.2(1.2km)

20 Jul

1 day 13 hours

51 earthquakes

Location:

9 km NNE of Quinlan, Oklahoma

Swarm ID:

S20210528.1

Period:

27 May 2021 - 31 May 2021

Earthquakes:

122

12 swarms found nearby.

2020

S20200523.2(0.5km)

22 May

2 days 21 hours

44 earthquakes

S20200619.1(0.8km)

19 Jun

2 days 12 hours

68 earthquakes

S20200704.1(1.4km)

4 Jul

16 hours

40 earthquakes

S20200802.1(0.7km)

1 Aug

2 days 15 hours

54 earthquakes

S20201101.1(0.5km)

1 Nov

2 days 0 hours

48 earthquakes

S20201105.1(0.5km)

5 Nov

17 hours

57 earthquakes

S20201113.1(0.2km)

12 Nov

3 days 2 hours

71 earthquakes

S20201205.2(7.8km)

5 Dec

2 days 13 hours

47 earthquakes

S20201224.2(1.3km)

23 Dec

2 days 19 hours

53 earthquakes

2021

S20210313.1(1.7km)

12 Mar

1 day 17 hours

26 earthquakes

S20210606.1(0.3km)

5 Jun

2 days 14 hours

82 earthquakes

S20210622.2(1.0km)

21 Jun

1 day 1 hours

29 earthquakes

Location:

39 km NE of Adak, Alaska

Swarm ID:

S20210525.1

Period:

25 May 2021 - 26 May 2021

Earthquakes:

165

30 swarms found nearby.

2002

S20020318.1(13.9km)

17 Mar

2 days 8 hours

75 earthquakes

2018

VS20180118.1(6.5km)

18 Jan

2 days 7 hours

87 earthquakes

VS20180606.1(7.0km)

5 Jun

8 days 3 hours

430 earthquakes

VS20180630.1(7.8km)

30 Jun

1 day 22 hours

35 earthquakes

VS20180909.1(8.8km)

8 Sep

3 days 3 hours

52 earthquakes

VS20180929.1(8.8km)

28 Sep

1 day 22 hours

33 earthquakes

VS20181028.1(8.7km)

27 Oct

7 days 6 hours

253 earthquakes

VS20181115.1(9.1km)

14 Nov

9 days 8 hours

275 earthquakes

VS20181127.1(8.6km)

26 Nov

6 days 7 hours

191 earthquakes

VS20181204.1(8.8km)

3 Dec

7 days 18 hours

179 earthquakes

2019

VS20190618.1(7.2km)

17 Jun

3 days 10 hours

80 earthquakes

VS20191006.1(8.4km)

6 Oct

3 hours

37 earthquakes

2020

VS20200118.1(9.3km)

18 Jan

5 days 5 hours

119 earthquakes

VS20200130.1(9.0km)

29 Jan

2 days 14 hours

72 earthquakes

VS20200203.1(9.3km)

2 Feb

1 day 14 hours

37 earthquakes

VS20200207.1(8.9km)

6 Feb

6 days 21 hours

144 earthquakes

VS20200226.1(10.2km)

25 Feb

20 days 20 hours

580 earthquakes

VS20200321.1(8.9km)

20 Mar

31 days 4 hours

579 earthquakes

S20200424.1(9.5km)

23 Apr

15 days 9 hours

279 earthquakes

VS20200515.1(10.7km)

14 May

5 days 18 hours

76 earthquakes

S20200531.1(9.7km)

30 May

10 days 21 hours

210 earthquakes

VS20200615.1(11.1km)

14 Jun

4 days 1 hours

69 earthquakes

VS20200706.1(7.8km)

5 Jul

11 days 1 hours

252 earthquakes

VS20200719.1(8.9km)

18 Jul

3 days 5 hours

57 earthquakes

S20201108.1(13.1km)

7 Nov

1 day 14 hours

31 earthquakes

2021

VS20210623.1(9.5km)

22 Jun

2 days 8 hours

34 earthquakes

VS20210712.1(10.8km)

11 Jul

5 days 5 hours

120 earthquakes

VS20210724.1(8.8km)

23 Jul

5 days 4 hours

83 earthquakes

VS20210729.1(13.5km)

28 Jul

8 days 13 hours

161 earthquakes

VS20210812.1(8.2km)

11 Aug

2 days 19 hours

49 earthquakes

Location:

4 km NNE of Quinton, Oklahoma

Swarm ID:

S20210522.1

Period:

22 May 2021 - 27 May 2021

Earthquakes:

152

2 swarms found nearby.

2021

S20210421.2(1.2km)

20 Apr

2 days 1 hours

30 earthquakes

S20210822.1(6.6km)

21 Aug

5 days 10 hours

82 earthquakes

Location:

Southern Qinghai, China

Swarm ID:

PS20210521.2

Period:

21 May 2021 - 22 May 2021

Earthquakes:

7

No swarms nearby.

Location:

25 km NW of Dali, China

Swarm ID:

PS20210521.1

Period:

21 May 2021 - 21 May 2021

Earthquakes:

6

No swarms nearby.

Location:

SPAIN

Swarm ID:

S20210519.1

Period:

18 May 2021 - 23 May 2021

Earthquakes:

54

No swarms nearby.

Location:

STRAIT OF GIBRALTAR

Swarm ID:

S20210516.1

Period:

15 May 2021 - 19 May 2021

Earthquakes:

51

15 swarms found nearby.

2016

PS20160125.1(20.7km)

25 Jan

1 hours

6 earthquakes

2021

S20210607.1(9.2km)

6 Jun

11 days 1 hours

144 earthquakes

S20211114.1(14.6km)

13 Nov

5 days 5 hours

78 earthquakes

S20211121.1(6.8km)

20 Nov

5 days 9 hours

57 earthquakes

S20211206.1(6.2km)

5 Dec

5 days 18 hours

57 earthquakes

S20211221.1(7.6km)

20 Dec

10 days 0 hours

135 earthquakes

2022

S20220206.1(9.3km)

5 Feb

8 days 15 hours

147 earthquakes

S20220408.1(4.2km)

7 Apr

28 days 16 hours

392 earthquakes

S20220520.1(2.2km)

19 May

21 days 19 hours

412 earthquakes

S20220617.1(4.5km)

16 Jun

6 days 9 hours

74 earthquakes

S20220720.1(6.7km)

19 Jul

22 days 3 hours

330 earthquakes

S20220915.1(2.7km)

15 Sep

4 days 1 hours

55 earthquakes

S20221004.1(5.2km)

3 Oct

5 days 4 hours

91 earthquakes

S20221016.1(7.8km)

15 Oct

5 days 23 hours

62 earthquakes

2024

S20240316.1(11.6km)

15 Mar

2 days 2 hours

32 earthquakes

Location:

34 km SE of Mina, Nevada

Swarm ID:

S20210505.1

Period:

4 May 2021 - 21 May 2021

Earthquakes:

229

15 swarms found nearby.

2003

S20030529.1(12.1km)

29 May

4 days 7 hours

164 earthquakes

S20031116.1(8.8km)

15 Nov

2 days 1 hours

52 earthquakes

2013

S20130120.1(11.2km)

19 Jan

2 days 18 hours

65 earthquakes

2020

S20200515.1(2.3km)

15 May

295 days 1 hours

21711 earthquakes

S20200516.2(14.8km)

15 May

22 hours

26 earthquakes

S20200517.1(12.4km)

16 May

11 days 1 hours

418 earthquakes

S20201020.3(11.9km)

19 Oct

1 day 23 hours

31 earthquakes

S20201203.1(10.8km)

2 Dec

8 days 6 hours

153 earthquakes

S20201220.1(4.6km)

19 Dec

7 days 21 hours

133 earthquakes

2021

S20210330.1(3.5km)

29 Mar

19 days 16 hours

285 earthquakes

S20210927.1(0.7km)

26 Sep

2 days 0 hours

31 earthquakes

S20211001.1(2.8km)

30 Sep

6 days 14 hours

87 earthquakes

S20211016.1(7.2km)

15 Oct

7 days 7 hours

86 earthquakes

S20211029.1(9.5km)

28 Oct

10 days 4 hours

136 earthquakes

2022

S20220105.1(2.0km)

4 Jan

6 days 14 hours

106 earthquakes

Location:

10km NE of Aguanga, CA

Swarm ID:

S20210427.1

Period:

26 Apr 2021 - 1 May 2021

Earthquakes:

80

43 swarms found nearby.

2003

S20030306.1(4.4km)

5 Mar

1 day 2 hours

35 earthquakes

2009

S20090726.1(5.7km)

25 Jul

1 day 19 hours

29 earthquakes

2011

S20110202.2(4.8km)

1 Feb

1 day 18 hours

43 earthquakes

2014

S20140127.1(4.9km)

26 Jan

2 days 4 hours

38 earthquakes

S20140418.1(9.1km)

18 Apr

8 days 7 hours

191 earthquakes

S20140510.1(6.6km)

9 May

2 days 9 hours

44 earthquakes

2015

S20150211.2(3.0km)

10 Feb

12 days 21 hours

168 earthquakes

2016

S20160614.1(5.1km)

14 Jun

7 days 5 hours

80 earthquakes

S20161221.1(4.2km)

21 Dec

1 day 21 hours

34 earthquakes

2017

S20170503.1(14.8km)

2 May

5 days 5 hours

91 earthquakes

S20170510.1(14.0km)

9 May

15 days 6 hours

129 earthquakes

S20170609.1(6.3km)

8 Jun

3 days 22 hours

61 earthquakes

S20170907.1(13.8km)

6 Sep

14 days 21 hours

245 earthquakes

S20170926.1(6.3km)

25 Sep

124 days 21 hours

2217 earthquakes

2018

S20180203.1(9.8km)

2 Feb

28 days 21 hours

426 earthquakes

S20180305.1(13.8km)

4 Mar

19 days 17 hours

203 earthquakes

S20180403.1(14.2km)

2 Apr

10 days 14 hours

197 earthquakes

S20180420.1(14.3km)

19 Apr

69 days 21 hours

1109 earthquakes

S20180527.1(8.6km)

26 May

4 days 20 hours

54 earthquakes

S20180630.1(14.8km)

29 Jun

41 days 14 hours

582 earthquakes

S20180811.1(14.2km)

11 Aug

209 days 15 hours

6032 earthquakes

2019

S20190426.1(14.5km)

25 Apr

1 day 22 hours

37 earthquakes

2020

S20200109.1(7.2km)

8 Jan

11 days 9 hours

159 earthquakes

S20200122.1(13.6km)

21 Jan

3 days 12 hours

57 earthquakes

S20200202.1(3.7km)

1 Feb

8 days 17 hours

147 earthquakes

S20200301.1(8.6km)

29 Feb

6 days 16 hours

67 earthquakes

S20200526.3(7.6km)

25 May

7 days 18 hours

100 earthquakes

S20200607.1(12.6km)

6 Jun

9 days 19 hours

109 earthquakes

S20200703.1(12.4km)

2 Jul

3 days 16 hours

70 earthquakes

S20200708.1(14.1km)

7 Jul

26 days 8 hours

287 earthquakes

S20200926.2(6.2km)

25 Sep

3 days 10 hours

42 earthquakes

S20201219.1(6.8km)

18 Dec

5 days 0 hours

66 earthquakes

2021

S20210328.1(1.6km)

27 Mar

2 days 21 hours

33 earthquakes

S20210609.1(14.8km)

8 Jun

5 days 16 hours

126 earthquakes

S20210921.1(4.7km)

20 Sep

8 days 7 hours

216 earthquakes

2022

S20220419.1(7.1km)

18 Apr

8 days 1 hours

76 earthquakes

S20220702.1(2.4km)

1 Jul

3 days 23 hours

49 earthquakes

S20221026.1(4.2km)

25 Oct

1 day 10 hours

35 earthquakes

2023

S20230221.1(8.1km)

20 Feb

1 day 17 hours

25 earthquakes

S20230326.1(7.4km)

25 Mar

2 days 6 hours

38 earthquakes

2024

S20240829.1(3.8km)

28 Aug

2 days 1 hours

31 earthquakes

2025

S20250516.1(10.3km)

16 May

4 days 7 hours

45 earthquakes

S20251128.1(5.4km)

28 Nov

7 days 2 hours

82 earthquakes

Location:

DODECANESE IS.-TURKEY BORDER REG

Swarm ID:

S20210413.1

Period:

13 Apr 2021 - 2 May 2021

Earthquakes:

391

8 swarms found nearby.

2014

S20140713.1(4.7km)

12 Jul

3 days 1 hours

48 earthquakes

2021

S20210408.1(5.8km)

7 Apr

5 days 14 hours

75 earthquakes

S20210607.2(8.6km)

6 Jun

2 days 21 hours

31 earthquakes

S20210622.1(13.4km)

21 Jun

10 days 17 hours

161 earthquakes

S20210717.1(5.0km)

16 Jul

2 days 11 hours

34 earthquakes

S20210801.1(3.8km)

31 Jul

15 days 8 hours

490 earthquakes

S20210914.1(9.4km)

14 Sep

2 days 7 hours

37 earthquakes

S20210924.2(8.7km)

23 Sep

1 day 23 hours

31 earthquakes

Location:

4 km E of P?hala, Hawaii

Swarm ID:

S20210303.2

Period:

2 Mar 2021 - 20 May 2022

Earthquakes:

9245

26 swarms found nearby.

2015

S20151025.1(5.8km)

24 Oct

3 days 14 hours

70 earthquakes

2018

S20180502.1(8.7km)

1 May

8 days 9 hours

196 earthquakes

S20180505.2(12.1km)

4 May

3 days 4 hours

153 earthquakes

S20180703.3(5.0km)

2 Jul

2 days 1 hours

30 earthquakes

2019

S20190819.1(0.7km)

18 Aug

17 days 16 hours

217 earthquakes

S20191114.1(6.5km)

13 Nov

27 days 22 hours

335 earthquakes

2020

S20200104.1(6.2km)

3 Jan

106 days 22 hours

1689 earthquakes

S20200504.1(6.6km)

4 May

73 days 12 hours

948 earthquakes

S20200723.2(3.3km)

22 Jul

18 days 5 hours

194 earthquakes

S20200821.1(5.6km)

20 Aug

33 days 8 hours

392 earthquakes

S20201021.1(2.7km)

20 Oct

2 days 12 hours

37 earthquakes

S20201103.1(1.9km)

2 Nov

28 days 6 hours

288 earthquakes

S20201225.1(2.2km)

24 Dec

39 days 23 hours

662 earthquakes

2021

S20210831.1(2.8km)

30 Aug

2 days 9 hours

94 earthquakes

2022

S20220528.1(3.1km)

27 May

7 days 0 hours

110 earthquakes

2023

S20230324.2(7.8km)

23 Mar

60 days 21 hours

740 earthquakes

S20230528.1(1.9km)

27 May

7 days 18 hours

89 earthquakes

S20231021.1(5.2km)

20 Oct

11 days 13 hours

165 earthquakes

VS20231229.1(14.1km)

28 Dec

4 days 20 hours

173 earthquakes

2024

VS20240127.1(4.7km)

27 Jan

30 days 9 hours

1836 earthquakes

S20240209.1(6.9km)

8 Feb

4 days 17 hours

200 earthquakes

S20240313.1(5.4km)

12 Mar

6 days 16 hours

103 earthquakes

S20240721.1(8.0km)

20 Jul

33 days 8 hours

1535 earthquakes

S20241204.1(2.5km)

3 Dec

7 days 5 hours

138 earthquakes

S20241220.1(4.9km)

19 Dec

1 day 19 hours

42 earthquakes

2026

VS20260115.1(13.2km)

14 Jan

7 days 3 hours

84 earthquakes