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March2025
Daily summary 31 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 543[575] 4.80KT[3.85KT]
M 5.0+ 2[4] 4.74KT[7.99KT]
All 545[579] 9.54KT[11KT]
Daily summary 30 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 546[575] 4.97KT[3.85KT]
M 5.0+ 6[4] 519KT[7.99KT]
All 552[579] 524KT[11KT]
30 Mar 2025 22:00:00

[30 Mar 2025 21:51:41] Swarm around 27 km ENE of Fangale’ounga, Tonga has ended.
In 9 hours 32 minutes registered 6 earthquakes.
Summary: PS20250330.1
30 Mar 2025 17:00:00

[30 Mar 2025 12:18:50] New swarm has started around 27 km ENE of Fangale’ounga, Tonga
In 4 hours 41 minutes registered 5 earthquakes.
Details: PS20250330.1
30 Mar 2025 16:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
15:04:54 17.0 6.2 [30KT] 72 km SSE of Pangai, Tonga
30 Mar 2025 13:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
12:18:50 29.0 7.0 [476KT] 61 km SSE of Pangai, Tonga
Daily summary 29 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 540[575] 3.28KT[3.85KT]
M 5.0+ 2[4] 1.63KT[7.99KT]
All 542[579] 4.90KT[11KT]
Daily summary 28 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 530[575] 6.19KT[3.85KT]
M 5.0+ 6[4] 5.67MT ⓘ[7.98KT]
All 536[579] 5.67MT ⓘ[11KT]
28 Mar 2025 18:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
17:17:27 12.299999 6.6 [119KT] central Mid-Atlantic Ridge
28 Mar 2025 07:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
06:20:52 10.0 7.7 [5.35MT] 2025 Mandalay, Burma (Myanmar) Earthquake
06:32:04 10.0 6.7 [169KT] Burma (Myanmar)
28 Mar 2025 01:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
00:34:21 10.0 6.1 [21KT] central Mid-Atlantic Ridge
Daily summary 27 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 501[575] 3.07KT[3.85KT]
M 5.0+ 3[4] 6.78KT[7.99KT]
All 504[579] 9.85KT[11KT]
Daily summary 26 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 598[575] 2.81KT[3.85KT]
M 5.0+ 4[4] 2.97KT[7.99KT]
All 602[579] 5.79KT[11KT]
26 Mar 2025 08:00:00

[26 Mar 2025 07:19:21] Swarm around 12 km ENE of Borrego Springs, CA has ended.
In 159 hours 29 minutes registered 81 earthquakes.
Summary: S20250320.2
26 Mar 2025 05:00:00

[26 Mar 2025 04:37:34] Swarm around 1 km S of Indios, Puerto Rico has ended.
In 143 hours 14 minutes registered 70 earthquakes.
Summary: S20250320.3
Daily summary 25 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 611[575] 4.14KT[3.85KT]
M 5.0+ 4[4] 172KT[7.99KT]
All 615[579] 177KT[11KT]
26 Mar 2025 00:00:00

[25 Mar 2025 23:51:48] Swarm around 97 km SSE of Adak, Alaska has ended.
In 149 hours 1 minute registered 182 earthquakes.
Summary: S20250320.1
25 Mar 2025 02:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
01:43:11 21.0 6.7 [169KT] 170 km WSW of Riverton, New Zealand
Daily summary 24 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 567[575] 3.47KT[3.85KT]
M 5.0+ 6[4] 3.65KT[8.03KT]
All 573[579] 7.12KT[11KT]
Daily summary 23 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 598[575] 2.02KT ⓘ[3.85KT]
M 5.0+ 1 ⓘ[4] 673T[8.03KT]
All 599[579] 2.69KT ⓘ[11KT]
Daily summary 22 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 581[575] 2.47KT[3.85KT]
M 5.0+ 4[4] 8.49KT[7.99KT]
All 585[579] 10KT[11KT]
Daily summary 21 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 548[575] 3.90KT[3.85KT]
M 5.0+ 8[4] 73KT[7.99KT]
All 556[579] 77KT[11KT]
21 Mar 2025 15:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
14:50:51 10.0 6.2 [30KT] 124 km SSE of Burica, Panama
14:53:41 17.0 6.2 [30KT] 88 km SSE of Adak, Alaska
Daily summary 20 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 695[575] 4.26KT[3.85KT]
M 5.0+ 11[4] 18KT[7.98KT]
All 706[579] 23KT[11KT]
20 Mar 2025 14:00:00

[20 Mar 2025 05:23:15] New swarm has started around 1 km S of Indios, Puerto Rico
In 8 hours 36 minutes registered 25 earthquakes.
Details: S20250320.3
20 Mar 2025 13:00:00

[19 Mar 2025 15:50:09] New swarm has started around 12 km ENE of Borrego Springs, CA
In 21 hours 9 minutes registered 30 earthquakes.
Details: S20250320.2
20 Mar 2025 12:00:00

[19 Mar 2025 18:50:30] New swarm has started around 97 km SSE of Adak, Alaska
In 17 hours 9 minutes registered 27 earthquakes.
Details: S20250320.1
20 Mar 2025 08:00:00

[19 Mar 2025 08:13:08] New swarm has started around 93 km SSE of Adak, Alaska
In 23 hours 46 minutes registered 5 earthquakes.
Details: PS20250320.1
20 Mar 2025 07:00:00

[20 Mar 2025 06:25:50] Swarm around 93 km SSE of Adak, Alaska has ended.
In 22 hours 12 minutes registered 5 earthquakes.
Summary: PS20250320.1
Daily summary 19 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 485[575] 5.16KT[3.85KT]
M 5.0+ 3[4] 1.82KT[7.99KT]
All 488[580] 6.98KT[11KT]
19 Mar 2025 15:00:00

[19 Mar 2025 14:51:19] Swarm around 53 km SSE of Denali National Park, Alaska has ended.
In 50 hours 11 minutes registered 31 earthquakes.
Summary: S20250318.1
Daily summary 18 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 533[575] 4.48KT[3.85KT]
M 5.0+ 4[4] 6.28KT[7.99KT]
All 537[580] 10KT[11KT]
18 Mar 2025 04:00:00

[17 Mar 2025 12:40:11] New swarm has started around 53 km SSE of Denali National Park, Alaska
In 15 hours 19 minutes registered 26 earthquakes.
Details: S20250318.1
Daily summary 17 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 562[575] 4.77KT[3.84KT]
M 5.0+ 8[4] 15KT[7.99KT]
All 570[580] 20KT[11KT]
Daily summary 16 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 502[575] 4.55KT[3.84KT]
M 5.0+ 1 ⓘ[4] 1.90KT[8.03KT]
All 503[580] 6.45KT[11KT]
16 Mar 2025 10:00:00

[16 Mar 2025 09:56:03] Swarm around 1 km SSE of Indios, Puerto Rico has ended.
In 102 hours 59 minutes registered 74 earthquakes.
Summary: S20250312.1
Daily summary 15 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 509[575] 3.39KT[3.84KT]
M 5.0+ 2[4] 4.26KT[8.03KT]
All 511[580] 7.65KT[11KT]
Daily summary 14 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 549[575] 4.45KT[3.84KT]
M 5.0+ 3[4] 13KT[7.99KT]
All 552[580] 17KT[11KT]
Daily summary 13 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 484[575] 2.14KT ⓘ[3.84KT]
M 5.0+ 3[4] 2.10KT[8.03KT]
All 487[580] 4.24KT[11KT]
Daily summary 12 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 557[575] 3.21KT[3.84KT]
M 5.0+ 2[4] 17KT[7.99KT]
All 559[580] 20KT[11KT]
12 Mar 2025 21:00:00

[12 Mar 2025 02:56:09] New swarm has started around 1 km SSE of Indios, Puerto Rico
In 18 hours 3 minutes registered 28 earthquakes.
Details: S20250312.1
12 Mar 2025 06:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
05:42:11 23.0 6.0 [15KT] Nicobar Islands, India region
Daily summary 11 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 555[575] 2.99KT[3.84KT]
M 5.0+ 4[4] 7.03KT[8.03KT]
All 559[580] 10KT[11KT]
Daily summary 10 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 546[575] 4.46KT[3.84KT]
M 5.0+ 2[4] 85KT[7.99KT]
All 548[580] 89KT[11KT]
10 Mar 2025 03:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
02:33:14 10.0 6.5 [84KT] 34 km NE of Olonkinbyen, Svalbard and Jan Mayen
Daily summary 9 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 560[575] 5.48KT[3.84KT]
M 5.0+ 3[4] 3.33KT[8.03KT]
All 563[580] 8.80KT[11KT]
9 Mar 2025 11:00:00

[8 Mar 2025 18:54:04] New swarm has started around 66 km ENE of Tatsugō, Japan
In 16 hours 5 minutes registered 5 earthquakes.
Details: PS20250309.1
9 Mar 2025 10:00:00

[9 Mar 2025 09:18:16] Swarm around 66 km ENE of Tatsugō, Japan has ended.
In 14 hours 24 minutes registered 5 earthquakes.
Summary: PS20250309.1
Daily summary 8 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 546[575] 2.88KT[3.84KT]
M 5.0+ 5[4] 13KT[7.99KT]
All 551[580] 16KT[11KT]
Daily summary 7 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 581[575] 2.85KT[3.84KT]
M 5.0+ 4[4] 3.80KT[7.99KT]
All 585[580] 6.65KT[11KT]
7 Mar 2025 22:00:00

[7 Mar 2025 21:11:48] Swarm around 3 km SE of Tuttle, Oklahoma has ended.
In 28 hours 30 minutes registered 60 earthquakes.
Summary: S20250307.1
7 Mar 2025 17:00:00

[6 Mar 2025 16:41:45] New swarm has started around 3 km SE of Tuttle, Oklahoma
In 24 hours 18 minutes registered 38 earthquakes.
Details: S20250307.1
Daily summary 6 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 521[575] 2.53KT[3.84KT]
M 5.0+ 2[4] 15KT[7.99KT]
All 523[580] 18KT[11KT]
6 Mar 2025 17:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
16:21:39 96.0 6.0 [15KT] 98 km S of Calama, Chile
Daily summary 5 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 549[575] 3.43KT[3.84KT]
M 5.0+ 4[4] 6.40KT[8.03KT]
All 553[580] 9.83KT[11KT]
6 Mar 2025 00:00:00

[5 Mar 2025 23:10:33] Swarm around 3 km SE of Tuttle, Oklahoma has ended.
In 35 hours 41 minutes registered 37 earthquakes.
Summary: S20250305.1
5 Mar 2025 04:00:00

[4 Mar 2025 11:29:15] New swarm has started around 3 km SE of Tuttle, Oklahoma
In 16 hours 30 minutes registered 35 earthquakes.
Details: S20250305.1
Daily summary 4 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 649[575] 3.77KT[3.85KT]
M 5.0+ 3[4] 1.82KT[8.03KT]
All 652[580] 5.60KT[11KT]
4 Mar 2025 22:00:00

[4 Mar 2025 21:17:39] Swarm around 14 km W of Anacortes, Washington has ended.
In 32 hours 15 minutes registered 48 earthquakes.
Summary: S20250303.1
4 Mar 2025 15:00:00

[4 Mar 2025 14:34:11] Swarm around 3 km ESE of Hebgen Lake Estates, Montana has ended.
In 12 hours 13 minutes registered 25 earthquakes.
Summary: S20250304.1
4 Mar 2025 14:00:00

[4 Mar 2025 02:21:05] New swarm has started around 3 km ESE of Hebgen Lake Estates, Montana
In 11 hours 38 minutes registered 24 earthquakes.
Details: S20250304.1
Daily summary 3 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 558[575] 4.33KT[3.85KT]
M 5.0+ 3[4] 3.52KT[8.03KT]
All 561[580] 7.85KT[11KT]
3 Mar 2025 16:00:00

[3 Mar 2025 13:02:37] New swarm has started around 14 km W of Anacortes, Washington
In 2 hours 57 minutes registered 32 earthquakes.
Details: S20250303.1
Daily summary 2 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 539[575] 3.35KT[3.85KT]
M 5.0+ 4[4] 3.72KT[8.03KT]
All 543[580] 7.07KT[11KT]
Daily summary 1 Mar 2025
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 562[575] 3.97KT[3.85KT]
M 5.0+ 5[4] 3.92KT[8.03KT]
All 567[580] 7.89KT[11KT]
31 March 2025
Time Mag [TNT] Depth Location
15:54:17 5.6 [3.79KT] 11
13:36:16 5.2 [951T] 10
30 March 2025
Time Mag [TNT] Depth Location
21:51:41 5.2 [951T] 10
15:33:49 5.9 [10KT] 27
15:26:13 5.0 [476T] 10
15:04:54 6.2 [30KT] 17
12:18:50 7.0 [476KT] 29
02:58:33 5.1 [673T] 10
29 March 2025
Time Mag [TNT] Depth Location
09:20:48 5.1 [673T] 10
02:11:07 5.2 [951T] 10
28 March 2025
Time Mag [TNT] Depth Location
17:17:27 6.6 [119KT] 12
06:32:04 6.7 [169KT] 10
06:20:52 7.7 [5.35MT] 10
01:53:55 5.0 [476T] 167
01:20:04 5.7 [5.35KT] 37
00:34:21 6.1 [21KT] 10
27 March 2025
Time Mag [TNT] Depth Location
21:33:13 5.0 [476T] 10
19:42:56 5.2 [951T] 23
00:41:25 5.7 [5.35KT] 123
26 March 2025
Time Mag [TNT] Depth Location
21:41:39 5.0 [476T] 35
07:26:21 5.3 [1.34KT] 35
06:45:26 5.1 [673T] 10
03:48:49 5.0 [476T] 10
25 March 2025
Time Mag [TNT] Depth Location
22:55:53 5.3 [1.34KT] 99
09:50:50 5.0 [476T] 128
02:56:27 5.4 [1.90KT] 10
01:43:11 6.7 [169KT] 21
24 March 2025
Time Mag [TNT] Depth Location
13:43:11 5.0 [476T] 10
11:21:38 5.0 [476T] 10
11:17:45 5.1 [673T] 10
04:35:09 5.1 [673T] 79
04:29:36 5.1 [673T] 65
04:29:29 5.1 [673T] 10
23 March 2025
Time Mag [TNT] Depth Location
23:36:23 5.1 [673T] 10
22 March 2025
Time Mag [TNT] Depth Location
22:14:27 5.1 [673T] 126
12:51:43 5.3 [1.34KT] 119
09:49:21 5.6 [3.79KT] 20
01:15:13 5.5 [2.68KT] 347
21 March 2025
Time Mag [TNT] Depth Location
19:36:51 5.1 [673T] 85
19:28:19 5.0 [476T] 10
17:08:51 5.0 [476T] 83
15:03:25 5.0 [476T] 35
14:58:28 5.9 [10KT] 26
14:53:41 6.2 [30KT] 17
14:50:51 6.2 [30KT] 10
09:33:45 5.0 [476T] 10
20 March 2025
Time Mag [TNT] Depth Location
23:13:16 5.0 [476T] 10
21:00:09 5.4 [1.90KT] 10
19:36:03 5.2 [951T] 10
12:04:21 5.3 [1.34KT] 117
09:34:00 5.1 [673T] 10
08:15:18 5.0 [476T] 68
06:30:19 5.7 [5.35KT] 24
06:07:08 5.2 [951T] 20
05:13:06 5.4 [1.90KT] 35
04:28:51 5.6 [3.79KT] 17
03:56:15 5.2 [951T] 10
19 March 2025
Time Mag [TNT] Depth Location
11:46:21 5.1 [673T] 10
08:13:19 5.1 [673T] 498
08:13:08 5.0 [476T] 13
18 March 2025
Time Mag [TNT] Depth Location
22:52:34 5.6 [3.79KT] 36
21:17:48 5.3 [1.34KT] 68
07:49:00 5.1 [673T] 118
02:27:34 5.0 [476T] 10
17 March 2025
Time Mag [TNT] Depth Location
22:23:36 5.4 [1.90KT] 46
21:18:02 5.1 [673T] 65
17:42:24 5.1 [673T] 97
17:32:18 5.8 [7.56KT] 18
12:39:35 5.0 [476T] 80
12:39:26 5.3 [1.34KT] 10
09:50:24 5.5 [2.68KT] 10
07:40:27 5.1 [673T] 10
16 March 2025
Time Mag [TNT] Depth Location
18:53:08 5.4 [1.90KT] 10
15 March 2025
Time Mag [TNT] Depth Location
16:28:36 5.0 [476T] 56
03:19:27 5.6 [3.79KT] 62
14 March 2025
Time Mag [TNT] Depth Location
23:42:32 5.9 [10KT] 13
19:37:15 5.0 [476T] 9
11:13:32 5.4 [1.90KT] 27
13 March 2025
Time Mag [TNT] Depth Location
21:20:05 5.1 [673T] 10
15:45:42 5.0 [476T] 176
05:09:38 5.2 [951T] 14
12 March 2025
Time Mag [TNT] Depth Location
15:09:44 5.5 [2.68KT] 9
05:42:11 6.0 [15KT] 23
11 March 2025
Time Mag [TNT] Depth Location
14:08:08 5.6 [3.79KT] 648
08:32:13 5.4 [1.90KT] 10
08:14:36 5.1 [673T] 10
02:10:46 5.1 [673T] 28
10 March 2025
Time Mag [TNT] Depth Location
22:15:19 5.0 [476T] 10
02:33:14 6.5 [84KT] 10
9 March 2025
Time Mag [TNT] Depth Location
05:57:57 5.2 [951T] 35
05:16:39 5.4 [1.90KT] 10
04:24:23 5.0 [476T] 35
8 March 2025
Time Mag [TNT] Depth Location
23:42:55 5.7 [5.35KT] 26
18:54:04 5.7 [5.35KT] 24
08:50:17 5.0 [476T] 10
07:12:17 5.2 [951T] 57
05:37:41 5.3 [1.34KT] 191
7 March 2025
Time Mag [TNT] Depth Location
20:45:59 5.2 [951T] 10
12:42:48 5.0 [476T] 65
12:17:52 5.4 [1.90KT] 114
08:34:03 5.0 [476T] 10
6 March 2025
Time Mag [TNT] Depth Location
16:21:39 6.0 [15KT] 96
00:16:28 5.1 [673T] 10
5 March 2025
Time Mag [TNT] Depth Location
20:13:08 5.3 [1.34KT] 10
18:05:02 5.0 [476T] 109
09:43:12 5.5 [2.68KT] 28
05:36:35 5.4 [1.90KT] 88
4 March 2025
Time Mag [TNT] Depth Location
22:06:43 5.1 [673T] 10
07:07:43 5.1 [673T] 10
01:42:22 5.0 [476T] 17
3 March 2025
Time Mag [TNT] Depth Location
15:40:36 5.1 [673T] 10
10:25:28 5.4 [1.90KT] 413
06:25:34 5.2 [951T] 32
2 March 2025
Time Mag [TNT] Depth Location
18:42:09 5.2 [951T] 28
14:18:39 5.0 [476T] 10
14:16:58 5.3 [1.34KT] 10
08:14:58 5.2 [951T] 10
1 March 2025
Time Mag [TNT] Depth Location
23:54:40 5.1 [673T] 10
23:42:30 5.2 [951T] 51
20:02:13 5.3 [1.34KT] 65
13:59:51 5.0 [476T] 17
09:38:49 5.0 [476T] 10
13 earthquake swarms were detected.
Location:
27 km ENE of Fangale’ounga, Tonga
Swarm ID:
Period:
30 Mar 2025 - 30 Mar 2025
Earthquakes:
6
3 swarms found nearby.
2006
3 May
2 days 0 hours
19 earthquakes
PS20060508.1(37.2km)
7 May
22 hours
5 earthquakes
2009
PS20091124.1(77.5km)
24 Nov
4 hours
5 earthquakes
Location:
1 km S of Indios, Puerto Rico
Swarm ID:
Period:
20 Mar 2025 - 26 Mar 2025
Earthquakes:
70
15 swarms found nearby.
2018
S20181215.1(13.2km)
14 Dec
4 days 6 hours
109 earthquakes
2019
S20191229.1(11.1km)
28 Dec
244 days 6 hours
9147 earthquakes
2020
S20200502.3(14.8km)
1 May
2 days 18 hours
36 earthquakes
6 Oct
22 days 9 hours
229 earthquakes
S20201118.1(13.4km)
17 Nov
35 days 20 hours
447 earthquakes
S20201224.1(14.5km)
23 Dec
46 days 11 hours
2842 earthquakes
2021
29 Jan
2 days 1 hours
29 earthquakes
24 Jun
6 days 15 hours
127 earthquakes
2022
1 Feb
37 days 20 hours
630 earthquakes
21 Mar
19 days 5 hours
207 earthquakes
S20220806.1(14.6km)
5 Aug
13 days 6 hours
262 earthquakes
2023
S20230315.1(13.7km)
14 Mar
6 days 9 hours
92 earthquakes
30 Sep
3 days 22 hours
63 earthquakes
23 Oct
1 day 13 hours
25 earthquakes
2025
12 Mar
4 days 6 hours
74 earthquakes
Location:
97 km SSE of Adak, Alaska
Swarm ID:
Period:
19 Mar 2025 - 25 Mar 2025
Earthquakes:
182
5 swarms found nearby.
2010
19 Dec
2 days 18 hours
48 earthquakes
25 Dec
3 days 20 hours
102 earthquakes
2013
PS20130831.1(95.5km)
31 Aug
15 hours
5 earthquakes
2017
PS20170509.1(57.7km)
8 May
17 hours
5 earthquakes
2025
PS20250320.1(10.6km)
19 Mar
22 hours
5 earthquakes
Location:
12 km ENE of Borrego Springs, CA
Swarm ID:
Period:
19 Mar 2025 - 26 Mar 2025
Earthquakes:
81
2 swarms found nearby.
2006
S20060630.1(10.2km)
29 Jun
5 days 14 hours
126 earthquakes
2024
2 Aug
2 days 23 hours
54 earthquakes
Location:
93 km SSE of Adak, Alaska
Swarm ID:
Period:
19 Mar 2025 - 20 Mar 2025
Earthquakes:
5
21 swarms found nearby.
2008
S20080222.1(81.0km)
21 Feb
19 hours
29 earthquakes
2010
S20100903.1(57.7km)
3 Sep
3 days 1 hours
49 earthquakes
S20101008.1(69.5km)
8 Oct
3 days 9 hours
184 earthquakes
S20101104.2(24.2km)
3 Nov
4 days 9 hours
177 earthquakes
19 Dec
2 days 18 hours
48 earthquakes
25 Dec
3 days 20 hours
102 earthquakes
2013
S20130830.1(74.2km)
30 Aug
3 days 13 hours
180 earthquakes
S20130830.2(85.4km)
30 Aug
1 day 22 hours
198 earthquakes
PS20130831.1(90.8km)
31 Aug
15 hours
5 earthquakes
S20130904.1(81.0km)
4 Sep
1 day 10 hours
57 earthquakes
2014
S20140722.1(79.6km)
21 Jul
2 days 2 hours
39 earthquakes
2015
S20150904.1(90.2km)
4 Sep
1 day 9 hours
45 earthquakes
2017
S20170404.1(26.0km)
3 Apr
4 days 2 hours
296 earthquakes
PS20170509.1(58.4km)
8 May
17 hours
5 earthquakes
S20170509.1(65.3km)
8 May
1 day 20 hours
34 earthquakes
2019
S20191124.1(43.2km)
24 Nov
2 days 4 hours
84 earthquakes
2020
S20200214.1(77.8km)
13 Feb
1 day 6 hours
30 earthquakes
S20200511.1(26.6km)
11 May
1 day 3 hours
32 earthquakes
2024
S20241103.1(48.6km)
2 Nov
1 day 14 hours
52 earthquakes
S20241209.1(91.4km)
8 Dec
3 days 14 hours
84 earthquakes
2025
S20250320.1(10.6km)
19 Mar
6 days 5 hours
182 earthquakes
Location:
53 km SSE of Denali National Park, Alaska
Swarm ID:
Period:
17 Mar 2025 - 19 Mar 2025
Earthquakes:
31
5 swarms found nearby.
2008
26 Nov
2 days 7 hours
43 earthquakes
2012
30 Dec
1 day 19 hours
31 earthquakes
2016
15 Apr
3 days 16 hours
48 earthquakes
2017
7 Oct
3 days 10 hours
44 earthquakes
2024
8 Jun
3 days 18 hours
89 earthquakes
Location:
1 km SSE of Indios, Puerto Rico
Swarm ID:
Period:
12 Mar 2025 - 16 Mar 2025
Earthquakes:
74
17 swarms found nearby.
2018
S20181215.1(12.9km)
14 Dec
4 days 6 hours
109 earthquakes
2019
S20191229.1(10.4km)
28 Dec
244 days 6 hours
9147 earthquakes
2020
S20200107.1(14.9km)
7 Jan
1 day 21 hours
53 earthquakes
S20200502.3(12.9km)
1 May
2 days 18 hours
36 earthquakes
6 Oct
22 days 9 hours
229 earthquakes
S20201118.1(11.6km)
17 Nov
35 days 20 hours
447 earthquakes
S20201224.1(12.8km)
23 Dec
46 days 11 hours
2842 earthquakes
2021
29 Jan
2 days 1 hours
29 earthquakes
24 Jun
6 days 15 hours
127 earthquakes
2022
1 Feb
37 days 20 hours
630 earthquakes
21 Mar
19 days 5 hours
207 earthquakes
S20220806.1(11.9km)
5 Aug
13 days 6 hours
262 earthquakes
2023
S20230315.1(12.1km)
14 Mar
6 days 9 hours
92 earthquakes
S20230409.1(14.3km)
8 Apr
10 days 15 hours
189 earthquakes
30 Sep
3 days 22 hours
63 earthquakes
23 Oct
1 day 13 hours
25 earthquakes
2025
20 Mar
5 days 23 hours
70 earthquakes
Location:
66 km ENE of Tatsugō, Japan
Swarm ID:
Period:
8 Mar 2025 - 9 Mar 2025
Earthquakes:
5
No swarms nearby.
Location:
3 km SE of Tuttle, Oklahoma
Swarm ID:
Period:
6 Mar 2025 - 7 Mar 2025
Earthquakes:
60
2 swarms found nearby.
2025
21 Feb
5 days 14 hours
687 earthquakes
4 Mar
1 day 11 hours
37 earthquakes
Location:
3 km SE of Tuttle, Oklahoma
Swarm ID:
Period:
4 Mar 2025 - 5 Mar 2025
Earthquakes:
37
2 swarms found nearby.
2025
21 Feb
5 days 14 hours
687 earthquakes
6 Mar
1 day 4 hours
60 earthquakes
Location:
3 km ESE of Hebgen Lake Estates, Montana
Swarm ID:
Period:
4 Mar 2025 - 4 Mar 2025
Earthquakes:
25
48 swarms found nearby.
2000
25 Jan
1 day 8 hours
67 earthquakes
29 Mar
9 days 3 hours
185 earthquakes
8 Apr
1 day 23 hours
41 earthquakes
25 Oct
2 days 15 hours
52 earthquakes
2001
S20010119.1(11.4km)
18 Jan
4 days 18 hours
341 earthquakes
26 Feb
2 days 5 hours
56 earthquakes
2 Dec
5 days 0 hours
131 earthquakes
8 Dec
19 days 5 hours
335 earthquakes
2002
S20020130.2(13.5km)
30 Jan
2 days 22 hours
52 earthquakes
S20021104.1(12.9km)
3 Nov
4 days 4 hours
118 earthquakes
3 Nov
3 days 12 hours
80 earthquakes
S20021205.1(13.8km)
5 Dec
2 days 12 hours
405 earthquakes
S20021214.1(10.2km)
13 Dec
1 day 12 hours
26 earthquakes
2003
5 Feb
1 day 18 hours
42 earthquakes
2004
S20040413.1(13.1km)
13 Apr
6 days 22 hours
457 earthquakes
16 Jul
1 day 16 hours
38 earthquakes
2005
3 Jun
2 days 8 hours
49 earthquakes
2006
18 Jun
1 day 11 hours
57 earthquakes
2007
14 Dec
22 hours
28 earthquakes
S20071231.1(14.3km)
30 Dec
3 days 10 hours
61 earthquakes
2008
S20080109.1(13.7km)
9 Jan
4 days 20 hours
89 earthquakes
3 Dec
6 days 17 hours
213 earthquakes
2009
16 Apr
5 days 18 hours
136 earthquakes
12 Sep
21 hours
24 earthquakes
16 Sep
1 day 7 hours
28 earthquakes
2011
3 May
1 day 22 hours
33 earthquakes
2013
29 Jun
3 days 16 hours
79 earthquakes
S20130713.1(14.2km)
13 Jul
19 hours
30 earthquakes
27 Sep
1 day 12 hours
28 earthquakes
23 Nov
6 days 16 hours
223 earthquakes
2014
18 Aug
1 day 15 hours
42 earthquakes
20 Aug
1 day 4 hours
40 earthquakes
2015
21 Jan
1 day 8 hours
135 earthquakes
13 Oct
1 day 20 hours
31 earthquakes
7 Nov
1 day 23 hours
85 earthquakes
2016
24 Sep
1 day 16 hours
46 earthquakes
2017
12 Jun
45 days 12 hours
1542 earthquakes
1 Aug
17 days 7 hours
784 earthquakes
20 Aug
4 days 18 hours
43 earthquakes
27 Aug
3 days 8 hours
66 earthquakes
2018
15 Feb
11 days 1 hours
728 earthquakes
2020
S20200509.3(10.8km)
9 May
2 days 5 hours
80 earthquakes
2021
27 Jun
5 days 17 hours
230 earthquakes
2023
S20230207.2(14.7km)
6 Feb
2 days 9 hours
63 earthquakes
13 Mar
1 day 18 hours
136 earthquakes
2024
S20240106.1(13.1km)
6 Jan
10 hours
35 earthquakes
23 Apr
4 days 7 hours
79 earthquakes
2025
7 May
8 hours
37 earthquakes
Location:
14 km W of Anacortes, Washington
Swarm ID:
Period:
3 Mar 2025 - 4 Mar 2025
Earthquakes:
48
No swarms nearby.
Location:14.2km of Spurr volcano
64 km WNW of Tyonek, Alaska
Swarm ID:
Period:
31 Jan 2025 - 4 Apr 2025
Earthquakes:
1115
6 swarms found nearby.
2024
VS20240220.1(11.5km)
19 Feb
1 day 7 hours
27 earthquakes
VS20240308.1(11.5km)
7 Mar
4 days 5 hours
48 earthquakes
VS20240519.1(11.6km)
18 May
3 days 19 hours
80 earthquakes
VS20241028.1(14.8km)
27 Oct
2 days 13 hours
56 earthquakes
30 Nov
53 days 4 hours
1155 earthquakes
2025
VS20250507.1(13.6km)
6 May
25 days 14 hours
387 earthquakes