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June2023
Daily summary 30 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 653[552] 3.10KT[3.89KT]
M 5.0+ 3[4] 11KT[8.60KT]
All 656[556] 14KT[12KT]
Daily summary 29 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 686[552] 3.32KT[3.89KT]
M 5.0+ 2[4] 1.43KT[8.60KT]
All 688[556] 4.75KT[12KT]
Daily summary 28 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 509[552] 3.91KT[3.89KT]
M 5.0+ 3[4] 5.25KT[8.60KT]
All 512[557] 9.17KT[12KT]
Daily summary 27 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 509[552] 3.46KT[3.89KT]
M 5.0+ 2[4] 8.03KT[8.60KT]
All 511[557] 11KT[12KT]
27 Jun 2023 10:00:00

[27 Jun 2023 09:02:51] Swarm around 97 km W of Adak, Alaska has ended.
In 117 hours 43 minutes registered 90 earthquakes.
Summary: VS20230623.1
Daily summary 26 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 558[552] 4.64KT[3.89KT]
M 5.0+ 2[4] 1.90KT[8.60KT]
All 560[557] 6.54KT[12KT]
Daily summary 25 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 493[552] 4.90KT[3.89KT]
M 5.0+ 6[4] 36KT[8.60KT]
All 499[557] 41KT[12KT]
25 Jun 2023 10:00:00

[25 Jun 2023 00:58:31] New swarm has started around south of Tonga
In 9 hours 1 minute registered 5 earthquakes.
Details: PS20230625.1
25 Jun 2023 09:00:00

[25 Jun 2023 08:26:32] Swarm around south of Tonga has ended.
In 7 hours 28 minutes registered 5 earthquakes.
Summary: PS20230625.1
25 Jun 2023 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:16:58 9.0 6.2 [30KT] south of Tonga
Daily summary 24 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 521[552] 3.36KT[3.89KT]
M 5.0+ 0 ⓘ[4] 0 ⓘ[8.60KT]
All 521[557] 3.36KT ⓘ[12KT]
Daily summary 23 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 568[552] 3.46KT[3.89KT]
M 5.0+ 8[4] 18KT[8.60KT]
All 576[557] 21KT[12KT]
23 Jun 2023 23:00:00

[23 Jun 2023 13:27:53] New swarm has started around northern Mid-Atlantic Ridge
In 9 hours 32 minutes registered 5 earthquakes.
Details: PS20230623.1
23 Jun 2023 22:00:00

[23 Jun 2023 21:48:25] Swarm around northern Mid-Atlantic Ridge has ended.
In 8 hours 20 minutes registered 5 earthquakes.
Summary: PS20230623.1
23 Jun 2023 11:00:00

[22 Jun 2023 11:19:43] New swarm has started around 97 km W of Adak, Alaska
In 23 hours 40 minutes registered 27 earthquakes.
Details: VS20230623.1
Daily summary 22 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 522[552] 5.45KT[3.89KT]
M 5.0+ 3[4] 2.10KT[8.60KT]
All 525[557] 7.55KT[12KT]
Daily summary 21 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 547[552] 5.79KT[3.89KT]
M 5.0+ 2[4] 3.63KT[8.60KT]
All 549[557] 9.42KT[12KT]
Daily summary 20 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 499[552] 3.33KT[3.89KT]
M 5.0+ 8[4] 12KT[8.60KT]
All 507[558] 16KT[12KT]
Daily summary 19 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 561[552] 5.92KT[3.89KT]
M 5.0+ 7[4] 38KT[8.60KT]
All 568[558] 44KT[12KT]
19 Jun 2023 12:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
11:18:11 23.8 6.2 [30KT] 96 km ESE of Angoram, Papua New Guinea
Daily summary 18 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 483[552] 4.72KT[3.89KT]
M 5.0+ 14 ⓘ[4] 105KT[8.58KT]
All 497[558] 110KT[12KT]
18 Jun 2023 22:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
21:59:17 8.0 6.0 [15KT] south of Africa
18 Jun 2023 21:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
20:30:21 4.0 6.4 [60KT] Gulf of California
18 Jun 2023 18:00:00

[18 Jun 2023 17:16:29] Swarm around 278 km S of ‘Ohonua, Tonga has ended.
In 57 hours 4 minutes registered 20 earthquakes.
Summary: PS20230616.1
Daily summary 17 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 512[553] 5.74KT[3.89KT]
M 5.0+ 12[4] 67KT[8.58KT]
All 524[558] 73KT[12KT]
17 Jun 2023 12:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
11:26:20 22.0 6.1 [21KT] 241 km SSW of ‘Ohonua, Tonga
11:26:25 40.0 6.0 [15KT] Tonga region
Daily summary 16 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 564[553] 7.33KT[3.89KT]
M 5.0+ 7[4] 57KT[8.58KT]
All 571[558] 64KT[12KT]
16 Jun 2023 20:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
19:10:51 16.0 6.2 [30KT] 254 km SSW of ‘Ohonua, Tonga
16 Jun 2023 19:00:00

[16 Jun 2023 08:11:34] New swarm has started around 278 km S of ‘Ohonua, Tonga
In 10 hours 48 minutes registered 5 earthquakes.
Details: PS20230616.1
16 Jun 2023 09:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
08:11:34 20.0 6.0 [15KT] 261 km SSW of ‘Ohonua, Tonga
Daily summary 15 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 436[553] 2.95KT[3.89KT]
M 5.0+ 5[4] 985KT ⓘ[8.58KT]
All 441[558] 988KT ⓘ[12KT]
15 Jun 2023 19:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
18:06:28 179.0 7.2 [951KT] 274 km SW of Houma, Tonga
15 Jun 2023 03:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
02:19:23 112.0 6.2 [30KT] Mindoro, Philippines
Daily summary 14 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 561[553] 2.58KT[3.89KT]
M 5.0+ 1 ⓘ[4] 2.68KT[8.58KT]
All 562[558] 5.26KT[12KT]
15 Jun 2023 00:00:00

[14 Jun 2023 23:34:55] Swarm around 135 km WSW of Adak, Alaska has ended.
In 31 hours 18 minutes registered 40 earthquakes.
Summary: S20230613.1
14 Jun 2023 17:00:00

[14 Jun 2023 16:53:53] Swarm around Kermadec Islands region has ended.
In 23 hours 53 minutes registered 7 earthquakes.
Summary: PS20230613.1
Daily summary 13 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 629[553] 5.49KT[3.89KT]
M 5.0+ 8[4] 9.07KT[8.58KT]
All 637[558] 14KT[12KT]
13 Jun 2023 20:00:00

[13 Jun 2023 16:16:02] New swarm has started around 135 km WSW of Adak, Alaska
In 3 hours 43 minutes registered 28 earthquakes.
Details: S20230613.1
13 Jun 2023 19:00:00

[13 Jun 2023 17:00:22] New swarm has started around Kermadec Islands region
In 1 hour 59 minutes registered 6 earthquakes.
Details: PS20230613.1
Daily summary 12 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 516[553] 2.69KT[3.89KT]
M 5.0+ 2[4] 953T[8.58KT]
All 518[558] 3.64KT[12KT]
Daily summary 11 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 479[553] 4.40KT[3.89KT]
M 5.0+ 5[4] 40KT[8.58KT]
All 484[558] 44KT[12KT]
11 Jun 2023 10:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
09:54:44 121.0 6.2 [30KT] 20 km WSW of Biratori, Japan
11 Jun 2023 03:00:00

[11 Jun 2023 02:14:03] Swarm around Rat Islands, Aleutian Islands, Alaska has ended.
In 53 hours 40 minutes registered 38 earthquakes.
Summary: S20230609.1
Daily summary 10 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 576[553] 3.70KT[3.89KT]
M 5.0+ 1 ⓘ[4] 5.35KT[8.58KT]
All 577[558] 9.05KT[12KT]
Daily summary 9 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 569[553] 4.28KT[3.89KT]
M 5.0+ 3[4] 17KT[8.52KT]
All 572[558] 21KT[12KT]
9 Jun 2023 06:00:00

[8 Jun 2023 20:33:15] New swarm has started around Rat Islands, Aleutian Islands, Alaska
In 9 hours 26 minutes registered 26 earthquakes.
Details: S20230609.1
Daily summary 8 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 602[553] 3.82KT[3.89KT]
M 5.0+ 5[4] 12KT[8.52KT]
All 607[558] 16KT[12KT]
8 Jun 2023 08:00:00

[8 Jun 2023 07:53:23] Swarm around 7 km NNE of Government Camp, Oregon has ended.
In 34 hours 18 minutes registered 32 earthquakes.
Summary: VS20230607.1
8 Jun 2023 07:00:00

[8 Jun 2023 06:30:47] Swarm around 6 km WSW of Volcano, Hawaii has ended.
In 33 hours 42 minutes registered 84 earthquakes.
Summary: VS20230607.2
Daily summary 7 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 654[553] 4.34KT[3.89KT]
M 5.0+ 3[4] 5.14KT[8.52KT]
All 657[558] 9.47KT[12KT]
7 Jun 2023 12:00:00

[6 Jun 2023 20:48:38] New swarm has started around 6 km WSW of Volcano, Hawaii
In 15 hours 11 minutes registered 35 earthquakes.
Details: VS20230607.2
7 Jun 2023 04:00:00

[6 Jun 2023 21:35:15] New swarm has started around 7 km NNE of Government Camp, Oregon
In 6 hours 24 minutes registered 27 earthquakes.
Details: VS20230607.1
Daily summary 6 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 627[553] 3.96KT[3.88KT]
M 5.0+ 2[4] 1.63KT[8.52KT]
All 629[558] 5.58KT[12KT]
6 Jun 2023 22:00:00

[6 Jun 2023 21:30:41] Swarm around 63 km ENE of Pedro Bay, Alaska has ended.
In 43 hours 14 minutes registered 64 earthquakes.
Summary: VS20230605.1
Daily summary 5 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 619[553] 4.12KT[3.88KT]
M 5.0+ 4[4] 10KT[8.52KT]
All 623[558] 14KT[12KT]
5 Jun 2023 23:00:00

[5 Jun 2023 02:15:57] New swarm has started around 63 km ENE of Pedro Bay, Alaska
In 20 hours 44 minutes registered 37 earthquakes.
Details: VS20230605.1
5 Jun 2023 03:00:00

[5 Jun 2023 02:15:02] Swarm around 5 km SW of Volcano, Hawaii has ended.
In 127 hours 39 minutes registered 108 earthquakes.
Summary: VS20230531.1
Daily summary 4 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 518[553] 2.93KT[3.88KT]
M 5.0+ 4[4] 3.45KT[8.52KT]
All 522[558] 6.37KT[12KT]
4 Jun 2023 19:00:00

[4 Jun 2023 18:05:58] Swarm around 6 km S of Cold Springs, Nevada has ended.
In 77 hours 23 minutes registered 45 earthquakes.
Summary: S20230602.1
4 Jun 2023 08:00:00

[4 Jun 2023 07:42:34] Swarm around 11 km SE of Pāhala, Hawaii has ended.
In 186 hours 20 minutes registered 89 earthquakes.
Summary: S20230528.1
Daily summary 3 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 626[553] 7.55KT[3.88KT]
M 5.0+ 11[4] 19KT[8.51KT]
All 637[558] 27KT[12KT]
3 Jun 2023 15:00:00

[3 Jun 2023 06:23:27] New swarm has started around 161 km N of Las Khorey, Somalia
In 8 hours 36 minutes registered 5 earthquakes.
Details: PS20230603.1
3 Jun 2023 14:00:00

[3 Jun 2023 13:58:03] Swarm around 161 km N of Las Khorey, Somalia has ended.
In 7 hours 34 minutes registered 5 earthquakes.
Summary: PS20230603.1
Daily summary 2 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 672[553] 3.99KT[3.88KT]
M 5.0+ 4[4] 3.36KT[8.51KT]
All 676[558] 7.36KT[12KT]
2 Jun 2023 12:00:00

[1 Jun 2023 12:42:54] New swarm has started around 6 km S of Cold Springs, Nevada
In 23 hours 17 minutes registered 25 earthquakes.
Details: S20230602.1
Daily summary 1 Jun 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 614[553] 5.03KT[3.88KT]
M 5.0+ 2[4] 2.57KT[8.52KT]
All 616[558] 7.60KT[12KT]
30 June 2023
Time Mag [TNT] Depth Location
23:37:52 5.0 [476T] 10
18:58:56 5.0 [476T] 55
12:57:42 5.9 [10KT] 76
29 June 2023
Time Mag [TNT] Depth Location
11:30:18 5.2 [951T] 22
04:57:58 5.0 [476T] 129
28 June 2023
Time Mag [TNT] Depth Location
22:41:54 5.1 [673T] 127
10:54:13 5.4 [1.90KT] 117
04:21:28 5.5 [2.68KT] 10
27 June 2023
Time Mag [TNT] Depth Location
23:38:21 5.8 [7.56KT] 442
14:07:27 5.0 [476T] 35
26 June 2023
Time Mag [TNT] Depth Location
12:36:07 5.2 [951T] 35
10:12:36 5.2 [951T] 91
25 June 2023
Time Mag [TNT] Depth Location
15:30:03 5.0 [476T] 49
08:26:32 5.4 [1.90KT] 10
07:16:58 6.2 [30KT] 9
01:17:22 5.2 [951T] 12
00:58:35 5.4 [1.90KT] 10
00:58:31 5.3 [1.34KT] 10
23 June 2023
Time Mag [TNT] Depth Location
23:05:52 5.6 [3.79KT] 10
21:48:25 5.6 [3.79KT] 10
19:08:49 5.4 [1.90KT] 10
19:06:16 5.4 [1.90KT] 35
17:39:13 5.6 [3.79KT] 314
15:13:08 5.3 [1.34KT] 10
13:27:53 5.2 [951T] 10
07:26:28 5.1 [673T] 22
22 June 2023
Time Mag [TNT] Depth Location
19:33:44 5.1 [673T] 10
07:36:53 5.2 [951T] 10
01:24:16 5.0 [476T] 37
21 June 2023
Time Mag [TNT] Depth Location
15:24:43 5.2 [951T] 10
04:10:53 5.5 [2.68KT] 10
20 June 2023
Time Mag [TNT] Depth Location
23:33:47 5.0 [476T] 410
19:59:16 5.7 [5.35KT] 553
17:07:57 5.0 [476T] 10
17:02:51 5.3 [1.34KT] 10
15:41:46 5.2 [951T] 22
08:39:17 5.5 [2.68KT] 19
03:45:38 5.1 [673T] 10
03:45:36 5.2 [951T] 10
19 June 2023
Time Mag [TNT] Depth Location
22:40:09 5.1 [673T] 10
11:18:11 6.2 [30KT] 23
08:55:08 5.2 [951T] 10
05:19:11 5.3 [1.34KT] 10
05:14:08 5.2 [951T] 10
04:50:45 5.0 [476T] 72
01:40:24 5.6 [3.79KT] 13
18 June 2023
Time Mag [TNT] Depth Location
21:59:17 6.0 [15KT] 8
20:30:21 6.4 [60KT] 4
17:34:00 5.1 [673T] 41
17:16:29 5.1 [673T] 20
17:16:28 5.2 [951T] 10
15:10:16 5.0 [476T] 10
15:04:50 5.9 [10KT] 10
14:29:36 5.7 [5.35KT] 10
14:29:30 5.8 [7.56KT] 30
14:28:45 5.1 [673T] 10
14:25:39 5.1 [673T] 10
09:59:28 5.3 [1.34KT] 118
09:14:31 5.0 [476T] 84
09:10:28 5.1 [673T] 26
17 June 2023
Time Mag [TNT] Depth Location
23:16:21 5.4 [1.90KT] 10
23:14:02 5.1 [673T] 10
18:45:03 5.9 [10KT] 20
18:44:57 5.7 [5.35KT] 8
11:42:40 5.0 [476T] 53
11:36:00 5.6 [3.79KT] 417
11:30:21 5.0 [476T] 10
11:26:25 6.0 [15KT] 40
11:26:20 6.1 [21KT] 22
10:15:20 5.5 [2.68KT] 36
04:58:16 5.3 [1.34KT] 16
00:26:15 5.6 [3.79KT] 34
16 June 2023
Time Mag [TNT] Depth Location
20:30:44 5.5 [2.68KT] 13
19:10:51 6.2 [30KT] 16
17:04:33 5.0 [476T] 10
10:45:25 5.8 [7.56KT] 20
08:41:34 5.1 [673T] 17
08:11:34 6.0 [15KT] 20
04:46:11 5.0 [476T] 10
15 June 2023
Time Mag [TNT] Depth Location
19:07:34 5.4 [1.90KT] 41
18:06:28 7.2 [951KT] 179
02:19:23 6.2 [30KT] 112
01:46:28 5.3 [1.34KT] 10
00:01:58 5.2 [951T] 48
14 June 2023
Time Mag [TNT] Depth Location
16:53:53 5.5 [2.68KT] 18
13 June 2023
Time Mag [TNT] Depth Location
18:35:54 5.3 [1.34KT] 35
17:38:18 5.2 [951T] 45
17:03:21 5.2 [951T] 62
17:01:39 5.4 [1.90KT] 43
17:00:22 5.2 [951T] 50
16:16:02 5.3 [1.34KT] 19
12:30:14 5.1 [673T] 10
08:03:40 5.2 [951T] 10
12 June 2023
Time Mag [TNT] Depth Location
13:59:09 5.0 [476T] 10
01:23:43 5.0 [476T] 10
11 June 2023
Time Mag [TNT] Depth Location
13:08:47 5.8 [7.56KT] 10
11:34:53 5.2 [951T] 10
09:54:44 6.2 [30KT] 121
06:51:47 5.2 [951T] 42
02:58:01 5.2 [951T] 10
10 June 2023
Time Mag [TNT] Depth Location
09:12:50 5.7 [5.35KT] 10
9 June 2023
Time Mag [TNT] Depth Location
21:21:42 5.9 [10KT] 10
20:43:28 5.7 [5.35KT] 10
11:33:35 5.3 [1.34KT] 10
8 June 2023
Time Mag [TNT] Depth Location
20:31:45 5.7 [5.35KT] 7
19:12:40 5.0 [476T] 590
09:19:27 5.7 [5.35KT] 11
07:32:51 5.0 [476T] 10
04:02:32 5.2 [951T] 10
7 June 2023
Time Mag [TNT] Depth Location
17:39:23 5.1 [673T] 10
17:04:55 5.6 [3.79KT] 18
00:00:25 5.1 [673T] 35
6 June 2023
Time Mag [TNT] Depth Location
23:38:10 5.2 [951T] 17
21:48:02 5.1 [673T] 10
5 June 2023
Time Mag [TNT] Depth Location
15:41:40 5.2 [951T] 10
11:55:30 5.0 [476T] 10
02:45:59 5.8 [7.56KT] 10
00:37:53 5.3 [1.34KT] 10
4 June 2023
Time Mag [TNT] Depth Location
22:10:32 5.0 [476T] 10
05:52:04 5.1 [673T] 52
03:16:57 5.3 [1.34KT] 35
00:25:10 5.2 [951T] 114
3 June 2023
Time Mag [TNT] Depth Location
13:58:03 5.5 [2.68KT] 10
10:35:40 5.0 [476T] 61
10:15:55 5.6 [3.79KT] 10
10:08:33 5.0 [476T] 100
07:17:46 5.8 [7.56KT] 10
06:23:27 5.2 [951T] 10
02:48:12 5.0 [476T] 10
02:27:39 5.1 [673T] 10
01:49:15 5.4 [1.90KT] 10
01:44:28 5.0 [476T] 35
00:11:44 5.0 [476T] 10
2 June 2023
Time Mag [TNT] Depth Location
17:39:19 5.1 [673T] 80
15:42:36 5.3 [1.34KT] 10
05:25:36 5.1 [673T] 10
04:31:31 5.1 [673T] 10
1 June 2023
Time Mag [TNT] Depth Location
22:52:43 5.4 [1.90KT] 70
00:05:17 5.1 [673T] 35
15 earthquake swarms were detected.
Location:
south of Tonga
Swarm ID:
Period:
25 Jun 2023 - 25 Jun 2023
Earthquakes:
5
7 swarms found nearby.
2004
PS20040410.1(60.2km)
10 Apr
17 hours
5 earthquakes
2006
PS20061009.1(81.8km)
8 Oct
10 hours
5 earthquakes
2009
PS20090320.1(89.8km)
19 Mar
1 day 23 hours
10 earthquakes
2010
PS20100222.1(52.0km)
22 Feb
23 hours
6 earthquakes
2011
PS20110630.1(96.1km)
30 Jun
9 hours
5 earthquakes
2017
PS20171016.1(33.4km)
16 Oct
17 hours
7 earthquakes
2023
PS20230616.1(30.4km)
16 Jun
2 days 9 hours
20 earthquakes
Location:
northern Mid-Atlantic Ridge
Swarm ID:
Period:
23 Jun 2023 - 23 Jun 2023
Earthquakes:
5
No swarms nearby.
Location:3.7km of Takawangha volcano
97 km W of Adak, Alaska
Swarm ID:
Period:
22 Jun 2023 - 27 Jun 2023
Earthquakes:
90
10 swarms found nearby.
2008
S20080502.3(13.4km)
2 May
10 days 5 hours
184 earthquakes
2017
23 Jan
2 days 23 hours
126 earthquakes
2021
S20210224.2(14.4km)
23 Feb
1 day 16 hours
34 earthquakes
2022
13 Nov
1 day 7 hours
42 earthquakes
17 Nov
7 days 23 hours
341 earthquakes
12 Dec
10 days 11 hours
186 earthquakes
2023
10 Feb
2 days 6 hours
71 earthquakes
17 Feb
6 days 13 hours
309 earthquakes
28 Feb
1 day 15 hours
114 earthquakes
4 Mar
57 days 17 hours
4231 earthquakes
Location:
278 km S of ‘Ohonua, Tonga
Swarm ID:
Period:
16 Jun 2023 - 18 Jun 2023
Earthquakes:
20
8 swarms found nearby.
2001
PS20011009.1(86.3km)
9 Oct
2 hours
5 earthquakes
2004
PS20040410.1(67.6km)
10 Apr
17 hours
5 earthquakes
2006
PS20061009.1(59.3km)
8 Oct
10 hours
5 earthquakes
2009
PS20090320.1(73.3km)
19 Mar
1 day 23 hours
10 earthquakes
2010
PS20100222.1(22.1km)
22 Feb
23 hours
6 earthquakes
2011
PS20110630.1(65.7km)
30 Jun
9 hours
5 earthquakes
2017
PS20171016.1(19.8km)
16 Oct
17 hours
7 earthquakes
2023
PS20230625.1(30.4km)
25 Jun
7 hours
5 earthquakes
Location:
Kermadec Islands region
Swarm ID:
Period:
13 Jun 2023 - 14 Jun 2023
Earthquakes:
7
17 swarms found nearby.
2006
PS20060331.1(56.2km)
31 Mar
1 day 8 hours
23 earthquakes
PS20060405.1(33.5km)
4 Apr
1 day 3 hours
10 earthquakes
2011
PS20110706.1(40.6km)
6 Jul
5 days 11 hours
52 earthquakes
2012
PS20120128.1(41.2km)
28 Jan
2 hours
10 earthquakes
2014
S20140624.1(98.3km)
23 Jun
1 day 11 hours
41 earthquakes
2020
PS20200118.1(68.4km)
18 Jan
17 minutes
5 earthquakes
2021
PS20210304.2(41.4km)
4 Mar
4 days 4 hours
107 earthquakes
PS20210304.3(91.7km)
4 Mar
1 day 3 hours
21 earthquakes
PS20210306.1(99.5km)
6 Mar
18 hours
10 earthquakes
PS20210316.1(20.0km)
15 Mar
17 hours
5 earthquakes
PS20210406.1(38.6km)
5 Apr
15 hours
6 earthquakes
PS20210407.1(56.7km)
7 Apr
15 hours
9 earthquakes
PS20210427.1(27.4km)
26 Apr
1 day 14 hours
10 earthquakes
PS20210429.1(68.6km)
29 Apr
19 hours
8 earthquakes
PS20210725.1(68.7km)
25 Jul
8 hours
5 earthquakes
2022
PS20220129.1(44.5km)
29 Jan
2 hours
7 earthquakes
2024
PS20240531.1(22.9km)
31 May
7 hours
5 earthquakes
Location:
135 km WSW of Adak, Alaska
Swarm ID:
Period:
13 Jun 2023 - 14 Jun 2023
Earthquakes:
40
5 swarms found nearby.
2006
PS20060708.1(63.9km)
8 Jul
9 hours
10 earthquakes
PS20060826.1(71.9km)
26 Aug
47 minutes
6 earthquakes
2007
PS20071219.1(67.8km)
19 Dec
19 hours
12 earthquakes
2013
S20130121.1(12.5km)
21 Jan
3 days 11 hours
62 earthquakes
2017
7 May
3 days 10 hours
165 earthquakes
Location:
Rat Islands, Aleutian Islands, Alaska
Swarm ID:
Period:
8 Jun 2023 - 11 Jun 2023
Earthquakes:
38
4 swarms found nearby.
2003
PS20030317.1(74.3km)
17 Mar
5 hours
7 earthquakes
PS20031117.1(97.2km)
17 Nov
1 day 5 hours
18 earthquakes
2006
PS20060614.1(42.8km)
14 Jun
1 hours
5 earthquakes
2014
PS20140623.2(54.1km)
23 Jun
1 day 3 hours
11 earthquakes
Location:1.1km of Hood volcano
7 km NNE of Government Camp, Oregon
Swarm ID:
Period:
6 Jun 2023 - 8 Jun 2023
Earthquakes:
32
12 swarms found nearby.
2002
29 Jun
8 days 2 hours
156 earthquakes
2012
23 Feb
18 hours
26 earthquakes
2014
22 Jun
6 hours
27 earthquakes
2016
16 May
3 days 17 hours
125 earthquakes
2019
8 Jul
1 day 12 hours
93 earthquakes
2020
12 Apr
19 hours
63 earthquakes
2021
17 Jan
1 day 23 hours
111 earthquakes
5 Jun
5 days 7 hours
121 earthquakes
18 Oct
1 day 9 hours
37 earthquakes
2022
18 Mar
1 day 3 hours
25 earthquakes
2 Sep
17 hours
34 earthquakes
2025
2 Apr
1 day 11 hours
96 earthquakes
Location:10.9km of Kilauea volcano
6 km WSW of Volcano, Hawaii
Swarm ID:
Period:
6 Jun 2023 - 8 Jun 2023
Earthquakes:
84
89 swarms found nearby.
2000
23 Feb
8 days 11 hours
216 earthquakes
24 Apr
2 days 22 hours
63 earthquakes
5 May
7 days 4 hours
212 earthquakes
2001
20 May
1 day 11 hours
28 earthquakes
2003
23 Jun
2 days 20 hours
43 earthquakes
VS20030712.1(12.5km)
12 Jul
1 day 19 hours
34 earthquakes
15 Jul
1 day 6 hours
31 earthquakes
4 Aug
1 day 22 hours
31 earthquakes
8 Aug
7 days 14 hours
101 earthquakes
18 Nov
3 days 20 hours
64 earthquakes
10 Dec
3 days 20 hours
97 earthquakes
2004
12 Jan
18 hours
25 earthquakes
VS20041103.1(12.4km)
2 Nov
1 day 1 hours
30 earthquakes
14 Dec
1 day 0 hours
32 earthquakes
22 Dec
2 days 4 hours
32 earthquakes
2005
24 Jan
15 days 23 hours
208 earthquakes
2006
1 Feb
35 days 15 hours
821 earthquakes
2007
24 May
10 days 11 hours
114 earthquakes
17 Jun
14 days 13 hours
411 earthquakes
3 Jul
18 days 14 hours
216 earthquakes
2008
4 Dec
28 days 3 hours
473 earthquakes
2011
3 Feb
14 days 16 hours
387 earthquakes
S20110223.1(10.8km)
22 Feb
5 days 0 hours
117 earthquakes
1 Mar
7 days 9 hours
325 earthquakes
2012
VS20120223.1(14.5km)
22 Feb
3 days 4 hours
80 earthquakes
28 May
5 days 8 hours
67 earthquakes
4 Jun
4 days 4 hours
37 earthquakes
24 Oct
10 days 1 hours
134 earthquakes
2013
13 Jan
4 days 3 hours
63 earthquakes
2014
17 Feb
3 days 0 hours
53 earthquakes
13 May
4 days 23 hours
58 earthquakes
2015
23 Feb
3 days 17 hours
72 earthquakes
22 Apr
25 days 2 hours
2099 earthquakes
15 Oct
3 days 4 hours
45 earthquakes
2016
24 Aug
2 days 3 hours
38 earthquakes
24 Nov
4 days 12 hours
47 earthquakes
2017
4 Mar
2 days 10 hours
48 earthquakes
S20170608.2(15.0km)
8 Jun
3 days 10 hours
47 earthquakes
2018
6 Mar
2 days 12 hours
95 earthquakes
10 Apr
2 days 11 hours
153 earthquakes
16 Apr
1 day 23 hours
40 earthquakes
22 Apr
7 days 19 hours
134 earthquakes
30 Apr
103 days 22 hours
42368 earthquakes
2019
2 Sep
1 day 11 hours
58 earthquakes
30 Sep
2 days 8 hours
35 earthquakes
2020
16 Mar
3 days 2 hours
34 earthquakes
VS20200904.1(10.5km)
3 Sep
1 day 6 hours
64 earthquakes
22 Oct
7 days 18 hours
177 earthquakes
18 Nov
1 day 8 hours
43 earthquakes
29 Nov
1 day 0 hours
88 earthquakes
1 Dec
23 days 2 hours
641 earthquakes
2021
23 Jun
3 days 0 hours
45 earthquakes
6 Jul
21 hours
30 earthquakes
4 Aug
8 days 18 hours
279 earthquakes
23 Aug
7 days 7 hours
859 earthquakes
3 Sep
3 days 11 hours
37 earthquakes
2022
6 Jan
1 day 23 hours
52 earthquakes
9 Jan
5 days 9 hours
182 earthquakes
20 Sep
1 day 1 hours
100 earthquakes
VS20221231.1(14.5km)
30 Dec
3 days 6 hours
44 earthquakes
2023
5 Jan
2 days 4 hours
67 earthquakes
13 Apr
2 days 14 hours
48 earthquakes
19 Apr
25 days 21 hours
422 earthquakes
20 May
6 days 18 hours
135 earthquakes
VS20230531.1(11.4km)
30 May
5 days 7 hours
108 earthquakes
13 Aug
5 days 3 hours
331 earthquakes
21 Aug
21 days 21 hours
552 earthquakes
4 Oct
7 days 22 hours
244 earthquakes
17 Oct
2 days 10 hours
35 earthquakes
26 Oct
2 days 8 hours
62 earthquakes
12 Nov
11 days 4 hours
175 earthquakes
20 Nov
1 day 23 hours
71 earthquakes
24 Nov
2 days 7 hours
79 earthquakes
6 Dec
10 days 10 hours
136 earthquakes
12 Dec
1 day 4 hours
38 earthquakes
2024
5 Apr
2 days 22 hours
42 earthquakes
15 Apr
4 days 17 hours
130 earthquakes
24 Apr
17 days 10 hours
864 earthquakes
16 May
5 days 0 hours
198 earthquakes
2 Jun
9 days 16 hours
450 earthquakes
21 Jun
28 days 3 hours
902 earthquakes
16 Aug
25 days 7 hours
751 earthquakes
11 Sep
13 days 12 hours
711 earthquakes
30 Nov
10 days 4 hours
124 earthquakes
13 Dec
7 days 8 hours
90 earthquakes
23 Dec
19 hours
35 earthquakes
2026
19 Jan
1 day 15 hours
29 earthquakes
9 Apr
1 day 1 hours
25 earthquakes
28 Apr
9 days 19 hours
120 earthquakes
Location:6.7km of Iliamna volcano
63 km ENE of Pedro Bay, Alaska
Swarm ID:
Period:
5 Jun 2023 - 6 Jun 2023
Earthquakes:
64
5 swarms found nearby.
2012
8 Mar
7 days 1 hours
152 earthquakes
2023
11 May
1 day 14 hours
29 earthquakes
2024
23 Feb
23 hours
30 earthquakes
30 Nov
3 days 6 hours
38 earthquakes
2025
5 Dec
2 days 15 hours
44 earthquakes
Location:
161 km N of Las Khorey, Somalia
Swarm ID:
Period:
3 Jun 2023 - 3 Jun 2023
Earthquakes:
5
No swarms nearby.
Location:
6 km S of Cold Springs, Nevada
Swarm ID:
Period:
1 Jun 2023 - 4 Jun 2023
Earthquakes:
45
14 swarms found nearby.
2008
S20080308.1(11.4km)
8 Mar
2 days 8 hours
85 earthquakes
S20080314.1(12.3km)
14 Mar
26 days 23 hours
841 earthquakes
S20080411.1(15.0km)
11 Apr
55 days 20 hours
13408 earthquakes
S20080608.1(11.3km)
7 Jun
20 days 22 hours
426 earthquakes
S20080712.1(12.1km)
12 Jul
20 hours
33 earthquakes
29 Jul
4 days 1 hours
76 earthquakes
2013
13 Mar
1 day 19 hours
44 earthquakes
17 Mar
1 day 18 hours
135 earthquakes
20 Mar
5 days 20 hours
251 earthquakes
27 Jul
1 day 0 hours
25 earthquakes
31 Jul
2 days 18 hours
57 earthquakes
2014
19 Jun
1 day 17 hours
115 earthquakes
2018
22 May
15 hours
26 earthquakes
2019
S20190619.1(14.8km)
19 Jun
1 day 5 hours
103 earthquakes
Location:3.3km of Kilauea volcano
5 km SW of Volcano, Hawaii
Swarm ID:
Period:
30 May 2023 - 5 Jun 2023
Earthquakes:
108
93 swarms found nearby.
2000
23 Feb
8 days 11 hours
216 earthquakes
24 Apr
2 days 22 hours
63 earthquakes
5 May
7 days 4 hours
212 earthquakes
2003
23 Jun
2 days 20 hours
43 earthquakes
12 Jul
1 day 19 hours
34 earthquakes
15 Jul
1 day 6 hours
31 earthquakes
4 Aug
1 day 22 hours
31 earthquakes
VS20030809.1(14.7km)
8 Aug
7 days 14 hours
101 earthquakes
18 Nov
3 days 20 hours
64 earthquakes
10 Dec
3 days 20 hours
97 earthquakes
2004
12 Jan
18 hours
25 earthquakes
2 Nov
1 day 1 hours
30 earthquakes
14 Dec
1 day 0 hours
32 earthquakes
S20041223.1(11.1km)
22 Dec
2 days 4 hours
32 earthquakes
2005
24 Jan
15 days 23 hours
208 earthquakes
2006
VS20060202.1(13.5km)
1 Feb
35 days 15 hours
821 earthquakes
VS20060312.1(10.0km)
11 Mar
3 days 5 hours
41 earthquakes
2007
24 May
10 days 11 hours
114 earthquakes
S20070617.1(10.4km)
17 Jun
14 days 13 hours
411 earthquakes
2008
4 Dec
28 days 3 hours
473 earthquakes
2011
3 Feb
14 days 16 hours
387 earthquakes
1 Mar
7 days 9 hours
325 earthquakes
2012
22 Feb
3 days 4 hours
80 earthquakes
28 May
5 days 8 hours
67 earthquakes
4 Jun
4 days 4 hours
37 earthquakes
S20121025.1(10.3km)
24 Oct
10 days 1 hours
134 earthquakes
2013
13 Jan
4 days 3 hours
63 earthquakes
2014
17 Feb
3 days 0 hours
53 earthquakes
13 May
4 days 23 hours
58 earthquakes
2015
23 Feb
3 days 17 hours
72 earthquakes
22 Apr
25 days 2 hours
2099 earthquakes
15 Oct
3 days 4 hours
45 earthquakes
2016
24 Aug
2 days 3 hours
38 earthquakes
24 Nov
4 days 12 hours
47 earthquakes
2017
4 Mar
2 days 10 hours
48 earthquakes
8 Jun
3 days 10 hours
47 earthquakes
2018
6 Mar
2 days 12 hours
95 earthquakes
10 Apr
2 days 11 hours
153 earthquakes
16 Apr
1 day 23 hours
40 earthquakes
22 Apr
7 days 19 hours
134 earthquakes
30 Apr
103 days 22 hours
42368 earthquakes
2019
2 Sep
1 day 11 hours
58 earthquakes
30 Sep
2 days 8 hours
35 earthquakes
2020
16 Mar
3 days 2 hours
34 earthquakes
3 Sep
1 day 6 hours
64 earthquakes
22 Oct
7 days 18 hours
177 earthquakes
VS20201118.1(11.5km)
18 Nov
1 day 8 hours
43 earthquakes
29 Nov
1 day 0 hours
88 earthquakes
1 Dec
23 days 2 hours
641 earthquakes
2021
S20210318.1(12.6km)
18 Mar
2 days 15 hours
113 earthquakes
VS20210624.1(12.0km)
23 Jun
3 days 0 hours
45 earthquakes
6 Jul
21 hours
30 earthquakes
4 Aug
8 days 18 hours
279 earthquakes
23 Aug
7 days 7 hours
859 earthquakes
3 Sep
3 days 11 hours
37 earthquakes
27 Sep
4 days 6 hours
168 earthquakes
2022
6 Jan
1 day 23 hours
52 earthquakes
9 Jan
5 days 9 hours
182 earthquakes
15 Jan
1 day 4 hours
26 earthquakes
S20220620.1(12.9km)
19 Jun
244 days 22 hours
3458 earthquakes
20 Sep
1 day 1 hours
100 earthquakes
30 Dec
3 days 6 hours
44 earthquakes
2023
5 Jan
2 days 4 hours
67 earthquakes
13 Apr
2 days 14 hours
48 earthquakes
19 Apr
25 days 21 hours
422 earthquakes
20 May
6 days 18 hours
135 earthquakes
VS20230607.2(11.4km)
6 Jun
1 day 9 hours
84 earthquakes
13 Aug
5 days 3 hours
331 earthquakes
21 Aug
21 days 21 hours
552 earthquakes
4 Oct
7 days 22 hours
244 earthquakes
17 Oct
2 days 10 hours
35 earthquakes
26 Oct
2 days 8 hours
62 earthquakes
12 Nov
11 days 4 hours
175 earthquakes
20 Nov
1 day 23 hours
71 earthquakes
24 Nov
2 days 7 hours
79 earthquakes
VS20231202.1(13.2km)
1 Dec
2 days 5 hours
49 earthquakes
6 Dec
10 days 10 hours
136 earthquakes
S20231208.1(11.5km)
7 Dec
2 days 13 hours
59 earthquakes
12 Dec
1 day 4 hours
38 earthquakes
VS20231229.1(14.4km)
28 Dec
4 days 20 hours
173 earthquakes
2024
5 Apr
2 days 22 hours
42 earthquakes
15 Apr
4 days 17 hours
130 earthquakes
VS20240425.1(11.3km)
24 Apr
17 days 10 hours
864 earthquakes
VS20240517.1(14.9km)
16 May
5 days 0 hours
198 earthquakes
S20240602.2(12.3km)
2 Jun
9 days 16 hours
450 earthquakes
21 Jun
28 days 3 hours
902 earthquakes
S20240817.1(11.1km)
16 Aug
25 days 7 hours
751 earthquakes
11 Sep
13 days 12 hours
711 earthquakes
VS20241214.1(14.1km)
13 Dec
7 days 8 hours
90 earthquakes
23 Dec
19 hours
35 earthquakes
2026
S20260120.2(11.3km)
19 Jan
1 day 15 hours
29 earthquakes
9 Apr
1 day 1 hours
25 earthquakes
28 Apr
9 days 19 hours
120 earthquakes
Location:
11 km SE of Pāhala, Hawaii
Swarm ID:
Period:
27 May 2023 - 4 Jun 2023
Earthquakes:
89
26 swarms found nearby.
2015
24 Oct
3 days 14 hours
70 earthquakes
2018
S20180502.1(10.3km)
1 May
8 days 9 hours
196 earthquakes
S20180505.2(13.4km)
4 May
3 days 4 hours
153 earthquakes
2 Jul
2 days 1 hours
30 earthquakes
2019
18 Aug
17 days 16 hours
217 earthquakes
13 Nov
27 days 22 hours
335 earthquakes
2020
3 Jan
106 days 22 hours
1689 earthquakes
4 May
73 days 12 hours
948 earthquakes
22 Jul
18 days 5 hours
194 earthquakes
20 Aug
33 days 8 hours
392 earthquakes
20 Oct
2 days 12 hours
37 earthquakes
2 Nov
28 days 6 hours
288 earthquakes
24 Dec
39 days 23 hours
662 earthquakes
2021
2 Mar
443 days 21 hours
9245 earthquakes
30 Aug
2 days 9 hours
94 earthquakes
2022
27 May
7 days 0 hours
110 earthquakes
2023
23 Mar
60 days 21 hours
740 earthquakes
20 Oct
11 days 13 hours
165 earthquakes
VS20231229.1(14.6km)
28 Dec
4 days 20 hours
173 earthquakes
2024
27 Jan
30 days 9 hours
1836 earthquakes
8 Feb
4 days 17 hours
200 earthquakes
12 Mar
6 days 16 hours
103 earthquakes
20 Jul
33 days 8 hours
1535 earthquakes
3 Dec
7 days 5 hours
138 earthquakes
19 Dec
1 day 19 hours
42 earthquakes
2026
VS20260115.1(13.6km)
14 Jan
7 days 3 hours
84 earthquakes
Location:3.6km of Mageik volcano
85 km NNW of Karluk, Alaska
Swarm ID:
Period:
23 May 2023 - 29 Aug 2023
Earthquakes:
3637
11 swarms found nearby.
2019
4 Sep
23 days 3 hours
423 earthquakes
2020
2 Apr
4 days 11 hours
61 earthquakes
2022
1 Sep
6 days 9 hours
108 earthquakes
21 Sep
1 day 4 hours
54 earthquakes
11 Nov
73 days 1 hours
1277 earthquakes
2023
26 Jan
109 days 4 hours
2489 earthquakes
17 May
2 days 18 hours
45 earthquakes
2 Sep
14 days 6 hours
242 earthquakes
22 Sep
8 days 4 hours
121 earthquakes
21 Oct
6 days 8 hours
82 earthquakes
2024
VS20240524.1(12.6km)
24 May
1 day 0 hours
32 earthquakes