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August2023
Daily summary 31 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 566[550] 2.91KT[3.89KT]
M 5.0+ 3[4] 3.05KT[8.51KT]
All 569[556] 5.96KT[12KT]
Daily summary 30 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 520[550] 2.28KT[3.89KT]
M 5.0+ 7[4] 5.66KT[8.52KT]
All 527[556] 7.94KT[12KT]
30 Aug 2023 16:00:00
[30 Aug 2023 15:58:06] Swarm around 6 km ENE of Ashford, Washington has ended.
In 82 hours 22 minutes registered 43 earthquakes.
Summary: S20230828.1
Daily summary 29 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 543[550] 2.73KT[3.89KT]
M 5.0+ 3[4] 14KT[8.51KT]
All 546[556] 17KT[12KT]
29 Aug 2023 18:00:00
[29 Aug 2023 17:15:36] Swarm around 85 km NNW of Karluk, Alaska has ended.
In 2364 hours 42 minutes registered 3637 earthquakes.
Summary: VS20230524.1
Daily summary 28 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 583[550] 4.30KT[3.89KT]
M 5.0+ 6[4] 684KT[8.51KT]
All 589[556] 688KT[12KT]
28 Aug 2023 20:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
19:55:30 500.0 7.1 [673KT] 180 km NNE of Gili Air, Indonesia
28 Aug 2023 03:00:00
[27 Aug 2023 05:36:05] New swarm has started around 6 km ENE of Ashford, Washington
In 21 hours 23 minutes registered 25 earthquakes.
Details: S20230828.1
Daily summary 27 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 548[550] 2.77KT[3.89KT]
M 5.0+ 2[4] 5.83KT[8.52KT]
All 550[556] 8.60KT[12KT]
Daily summary 26 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 482[550] 3.03KT[3.89KT]
M 5.0+ 2[4] 1.35KT[8.52KT]
All 484[556] 4.38KT[12KT]
Daily summary 25 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 548[550] 2.91KT[3.89KT]
M 5.0+ 5[4] 5.26KT[8.52KT]
All 553[556] 8.17KT[12KT]
25 Aug 2023 19:00:00
[25 Aug 2023 18:49:31] Swarm around 7 km SE of Ojai, CA has ended.
In 138 hours 11 minutes registered 224 earthquakes.
Summary: S20230820.1
Daily summary 24 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 570[550] 2.63KT[3.89KT]
M 5.0+ 3[4] 8.51KT[8.52KT]
All 573[556] 11KT[12KT]
Daily summary 23 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 662[550] 2.40KT[3.89KT]
M 5.0+ 3[4] 31KT[8.52KT]
All 665[555] 34KT[12KT]
23 Aug 2023 15:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
14:22:43 554.0 6.2 [30KT] 17 km NNW of El Hoyo, Argentina
Daily summary 22 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 699[550] 3.82KT[3.89KT]
M 5.0+ 0 ⓘ[4] 0 ⓘ[8.52KT]
All 699[555] 3.82KT[12KT]
22 Aug 2023 05:00:00
[21 Aug 2023 04:38:19] New swarm has started around 8 km SW of Volcano, Hawaii
In 24 hours 21 minutes registered 37 earthquakes.
Details: VS20230822.1
Daily summary 21 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 637[550] 2.94KT[3.89KT]
M 5.0+ 2[4] 2.85KT[8.58KT]
All 639[555] 5.79KT[12KT]
Daily summary 20 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 611[550] 2.06KT ⓘ[3.89KT]
M 5.0+ 3[4] 6.78KT[8.60KT]
All 614[555] 8.84KT[12KT]
20 Aug 2023 23:00:00
[20 Aug 2023 00:38:07] New swarm has started around 7 km SE of Ojai, CA
In 22 hours 21 minutes registered 64 earthquakes.
Details: S20230820.1
Daily summary 19 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 555[550] 3.36KT[3.89KT]
M 5.0+ 2[4] 2.38KT[8.60KT]
All 557[555] 5.74KT[12KT]
Daily summary 18 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 577[550] 4.89KT[3.89KT]
M 5.0+ 4[4] 9.62KT[8.60KT]
All 581[555] 14KT[12KT]
18 Aug 2023 14:00:00
[18 Aug 2023 13:08:58] Swarm around 74 km W of Nikolski, Alaska has ended.
In 29 hours 51 minutes registered 26 earthquakes.
Summary: VS20230818.1
18 Aug 2023 11:00:00
[18 Aug 2023 10:42:30] Swarm around 4 km SW of Volcano, Hawaii has ended.
In 123 hours 50 minutes registered 331 earthquakes.
Summary: VS20230814.1
18 Aug 2023 04:00:00
[17 Aug 2023 07:17:38] New swarm has started around 74 km W of Nikolski, Alaska
In 20 hours 42 minutes registered 24 earthquakes.
Details: VS20230818.1
Daily summary 17 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 536[550] 2.82KT[3.89KT]
M 5.0+ 5[4] 42KT[8.58KT]
All 541[555] 45KT[12KT]
17 Aug 2023 18:00:00
[17 Aug 2023 17:56:32] Swarm around 17 km WSW of Dutch Harbor, Alaska has ended.
In 49 hours 47 minutes registered 34 earthquakes.
Summary: S20230816.1
17 Aug 2023 18:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
17:04:48 10.0 6.1 [21KT] 10 km E of El Calvario, Colombia
17 Aug 2023 17:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
16:41:01 10.0 6.0 [15KT] central Mid-Atlantic Ridge
Daily summary 16 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 644[550] 4.16KT[3.89KT]
M 5.0+ 5[4] 89KT[8.58KT]
All 649[555] 94KT[12KT]
16 Aug 2023 16:00:00
[15 Aug 2023 16:08:39] New swarm has started around 17 km WSW of Dutch Harbor, Alaska
In 23 hours 51 minutes registered 24 earthquakes.
Details: S20230816.1
16 Aug 2023 13:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
12:47:39 188.0 6.5 [84KT] 35 km W of Sola, Vanuatu
Daily summary 15 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 767[550] 2.71KT[3.89KT]
M 5.0+ 2[4] 3.16KT[8.60KT]
All 769[555] 5.87KT[12KT]
Daily summary 14 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 567[550] 2.92KT[3.89KT]
M 5.0+ 4[4] 38KT[8.60KT]
All 571[555] 41KT[12KT]
14 Aug 2023 14:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
13:51:53 8.0 6.1 [21KT] Mariana Islands region
14 Aug 2023 11:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
10:39:58 10.0 6.0 [15KT] Prince Edward Islands region
14 Aug 2023 07:00:00
[13 Aug 2023 06:51:41] New swarm has started around 4 km SW of Volcano, Hawaii
In 24 hours 8 minutes registered 36 earthquakes.
Details: VS20230814.1
Daily summary 13 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 562[550] 3.11KT[3.89KT]
M 5.0+ 3[4] 7.92KT[8.60KT]
All 565[555] 11KT[12KT]
Daily summary 12 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 519[550] 2.90KT[3.89KT]
M 5.0+ 1 ⓘ[4] 476T ⓘ[8.60KT]
All 520[556] 3.37KT ⓘ[12KT]
Daily summary 11 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 568[550] 3.32KT[3.89KT]
M 5.0+ 1 ⓘ[4] 10KT[8.60KT]
All 569[556] 13KT[12KT]
Daily summary 10 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 530[550] 4.21KT[3.89KT]
M 5.0+ 5[4] 3.73KT[8.60KT]
All 535[556] 7.93KT[12KT]
10 Aug 2023 02:00:00
[10 Aug 2023 01:32:40] Swarm around 55 km S of Whites City, New Mexico has ended.
In 47 hours 55 minutes registered 36 earthquakes.
Summary: S20230808.1
Daily summary 9 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 500[550] 2.96KT[3.89KT]
M 5.0+ 3[4] 14KT[8.60KT]
All 503[556] 17KT[12KT]
Daily summary 8 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 552[550] 4.98KT[3.89KT]
M 5.0+ 2[4] 23KT[8.60KT]
All 554[556] 28KT[12KT]
9 Aug 2023 00:00:00
[8 Aug 2023 01:37:24] New swarm has started around 55 km S of Whites City, New Mexico
In 22 hours 22 minutes registered 24 earthquakes.
Details: S20230808.1
8 Aug 2023 19:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
18:38:54 42.0 6.1 [21KT] 105 km NE of Hihifo, Tonga
Daily summary 7 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 509[550] 3.41KT[3.89KT]
M 5.0+ 4[4] 5.42KT[8.60KT]
All 513[556] 8.82KT[12KT]
Daily summary 6 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 506[550] 5.23KT[3.89KT]
M 5.0+ 9[4] 17KT[8.60KT]
All 515[556] 23KT[12KT]
Daily summary 5 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 458[550] 2.56KT[3.89KT]
M 5.0+ 8[4] 43KT[8.60KT]
All 466[556] 46KT[12KT]
5 Aug 2023 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:20:06 575.0 6.2 [30KT] SANTIAGO DEL ESTERO, ARGENTINA
Daily summary 4 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 520[550] 4.46KT[3.89KT]
M 5.0+ 3[4] 7.42KT[8.60KT]
All 523[556] 11KT[12KT]
Daily summary 3 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 487[550] 4.04KT[3.89KT]
M 5.0+ 3[4] 15KT[8.60KT]
All 490[556] 19KT[12KT]
Daily summary 2 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 553[550] 3.66KT[3.89KT]
M 5.0+ 3[4] 9.85KT[8.60KT]
All 556[556] 13KT[12KT]
2 Aug 2023 09:00:00
[2 Aug 2023 08:25:52] Swarm around GOLFO DE FONSECA, HONDURAS has ended.
In 158 hours registered 289 earthquakes.
Summary: S20230726.1
Daily summary 1 Aug 2023
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 628[550] 5.47KT[3.89KT]
M 5.0+ 5[4] 11KT[8.60KT]
All 633[556] 17KT[12KT]
31 August 2023
Time Mag [TNT] Depth Location
19:33:42 5.1 [673T] 22
51 km SSE of Honiara, Solomon Islands
19:18:36 5.0 [476T] 102
Tonga
10:29:28 5.4 [1.90KT] 47
19 km NE of Naisano Dua, Indonesia
30 August 2023
Time Mag [TNT] Depth Location
21:20:20 5.0 [476T] 10
146 km W of Lata, Solomon Islands
18:59:24 5.1 [673T] 46
Alaska Peninsula
14:17:08 5.3 [1.34KT] 43
51 km N of La Serena, Chile
13:55:54 5.3 [1.34KT] 10
107 km ENE of Port-Olry, Vanuatu
13:54:39 5.1 [673T] 10
248 km ESE of Tadine, New Caledonia
07:39:28 5.1 [673T] 10
southern Mid-Atlantic Ridge
02:17:06 5.0 [476T] 48
160 km WSW of Bandar Lampung, Indonesia
29 August 2023
Time Mag [TNT] Depth Location
10:15:27 5.2 [951T] 144
91 km W of Umatac Village, Guam
04:59:23 5.5 [2.68KT] 33
56 km NNE of Narganá, Panama
04:34:42 5.9 [10KT] 203
270 km SSE of Amahai, Indonesia
28 August 2023
Time Mag [TNT] Depth Location
23:25:01 5.0 [476T] 77
68 km WNW of La Junta, Chile
20:16:30 5.2 [951T] 80
San Juan, Argentina
20:08:06 5.7 [5.35KT] 481
156 km N of Pototano, Indonesia
20:06:53 5.5 [2.68KT] 514
180 km NNE of Gili Air, Indonesia
19:55:30 7.1 [673KT] 500
180 km NNE of Gili Air, Indonesia
17:59:16 5.3 [1.34KT] 28
Pulau-Pulau Talaud, Indonesia
27 August 2023
Time Mag [TNT] Depth Location
21:45:00 5.7 [5.35KT] 24
5 km E of El Cantón de San Pablo, Colombia
17:03:49 5.0 [476T] 10
174 km ESE of Iwaki, Japan
26 August 2023
Time Mag [TNT] Depth Location
17:17:13 5.1 [673T] 99
South Sandwich Islands region
09:40:48 5.1 [673T] 10
west of Macquarie Island
25 August 2023
Time Mag [TNT] Depth Location
20:47:24 5.5 [2.68KT] 10
southern Mid-Atlantic Ridge
19:14:47 5.1 [673T] 10
173 km ENE of Kavieng, Papua New Guinea
19:13:41 5.0 [476T] 13
4 km ENE of Lake Sebu, Philippines
17:22:54 5.2 [951T] 98
South Sandwich Islands region
10:33:37 5.0 [476T] 60
South Sandwich Islands region
24 August 2023
Time Mag [TNT] Depth Location
22:48:23 5.8 [7.56KT] 18
116 km E of Yamada, Japan
20:08:15 5.0 [476T] 35
37 km WSW of Port-Vila, Vanuatu
00:23:09 5.0 [476T] 10
188 km NE of Kuril’sk, Russia
23 August 2023
Time Mag [TNT] Depth Location
17:51:25 5.1 [673T] 91
South Sandwich Islands region
14:22:43 6.2 [30KT] 554
17 km NNW of El Hoyo, Argentina
14:02:09 5.2 [951T] 85
57 km E of La Tirana, Chile
21 August 2023
Time Mag [TNT] Depth Location
10:01:18 5.2 [951T] 515
Flores Sea
05:24:12 5.4 [1.90KT] 40
6 km N of Machala, Ecuador
20 August 2023
Time Mag [TNT] Depth Location
21:41:00 5.0 [476T] 4
7 km SE of Ojai, CA
19:59:48 5.7 [5.35KT] 79
South Sandwich Islands region
01:48:54 5.2 [951T] 10
179 km SE of Nikolski, Alaska
19 August 2023
Time Mag [TNT] Depth Location
23:10:59 5.4 [1.90KT] 10
132 km W of San Jose Village, Northern Mariana Islands
14:46:08 5.0 [476T] 10
205 km N of Shi Yomi, India
18 August 2023
Time Mag [TNT] Depth Location
20:39:13 5.4 [1.90KT] 10
Easter Island region
10:27:55 5.4 [1.90KT] 23
78 km S of San Juan, Peru
07:57:57 5.7 [5.35KT] 10
central Mid-Atlantic Ridge
01:15:26 5.0 [476T] 10
10 km N of Cumaral, Colombia
17 August 2023
Time Mag [TNT] Depth Location
17:17:17 5.6 [3.79KT] 10
3 km E of Restrepo, Colombia
17:04:48 6.1 [21KT] 10
10 km E of El Calvario, Colombia
16:41:01 6.0 [15KT] 10
central Mid-Atlantic Ridge
16:31:40 5.1 [673T] 19
268 km SSW of ‘Ohonua, Tonga
04:28:48 5.4 [1.90KT] 54
124 km WSW of Pelabuhanratu, Indonesia
16 August 2023
Time Mag [TNT] Depth Location
16:00:22 5.5 [2.68KT] 28
south of the Fiji Islands
15:02:40 5.3 [1.34KT] 20
150 km S of Severo-Kuril?sk, Russia
12:47:39 6.5 [84KT] 188
35 km W of Sola, Vanuatu
04:09:04 5.0 [476T] 225
151 km NNW of Sola, Vanuatu
01:37:31 5.1 [673T] 50
31 km NNE of Türkmenbaşy, Turkmenistan
15 August 2023
Time Mag [TNT] Depth Location
17:07:31 5.0 [476T] 38
southwestern Ryukyu Islands, Japan
03:54:02 5.5 [2.68KT] 173
Flores region, Indonesia
14 August 2023
Time Mag [TNT] Depth Location
22:13:12 5.0 [476T] 36
101 km ESE of Akutan, Alaska
14:49:48 5.3 [1.34KT] 36
16 km NW of Karīmganj, India
13:51:53 6.1 [21KT] 8
Mariana Islands region
10:39:58 6.0 [15KT] 10
Prince Edward Islands region
13 August 2023
Time Mag [TNT] Depth Location
07:49:31 5.1 [673T] 10
16 km ENE of Palaióchora, Greece
04:09:25 5.7 [5.35KT] 19
89 km WSW of Kandrian, Papua New Guinea
01:43:10 5.4 [1.90KT] 50
41 km W of Basco, Philippines
12 August 2023
Time Mag [TNT] Depth Location
13:20:17 5.0 [476T] 18
96 km NNE of Poso, Indonesia
11 August 2023
Time Mag [TNT] Depth Location
00:14:33 5.9 [10KT] 34
Hokkaido, Japan region
10 August 2023
Time Mag [TNT] Depth Location
23:53:19 5.1 [673T] 181
88 km SSW of Opunake, New Zealand
17:48:01 5.2 [951T] 10
5 km SW of Yeşilyurt, Turkey
09:28:40 5.0 [476T] 22
south of the Fiji Islands
06:58:37 5.1 [673T] 10
117 km E of Tual, Indonesia
02:00:29 5.2 [951T] 86
143 km W of Tual, Indonesia
9 August 2023
Time Mag [TNT] Depth Location
09:33:26 5.8 [7.56KT] 103
7 km NNE of Tonalá, Mexico
09:20:28 5.7 [5.35KT] 439
Guam region
00:57:18 5.3 [1.34KT] 62
22 km NE of Pondaguitan, Philippines
8 August 2023
Time Mag [TNT] Depth Location
18:38:54 6.1 [21KT] 42
105 km NE of Hihifo, Tonga
15:31:18 5.5 [2.68KT] 7
39 km SSE of Ikungi, Tanzania
7 August 2023
Time Mag [TNT] Depth Location
23:49:01 5.6 [3.79KT] 13
South Sandwich Islands region
23:33:10 5.0 [476T] 408
154 km SSE of Alo, Wallis and Futuna
07:23:28 5.1 [673T] 65
Nicobar Islands, India region
07:23:21 5.0 [476T] 10
293 km SSE of Port Blair, India
6 August 2023
Time Mag [TNT] Depth Location
23:55:12 5.4 [1.90KT] 15
South Sandwich Islands region
18:12:41 5.5 [2.68KT] 12
38 km E of Nishinoomote, Japan
14:25:08 5.2 [951T] 21
South Sandwich Islands region
14:17:50 5.7 [5.35KT] 12
South Sandwich Islands region
13:23:14 5.1 [673T] 85
38 km SSE of Jurm, Afghanistan
10:09:22 5.3 [1.34KT] 10
49 km ESE of Palu, Indonesia
04:04:27 5.5 [2.68KT] 10
Pacific-Antarctic Ridge
01:44:34 5.2 [951T] 10
53 km ESE of Palu, Indonesia
00:32:49 5.3 [1.34KT] 218
Badakhshan, Afghanistan
5 August 2023
Time Mag [TNT] Depth Location
21:34:43 5.2 [951T] 10
64 km E of Katanning, Australia
18:33:59 5.4 [1.90KT] 18
24 km S of Dezhou, China
17:38:40 5.1 [673T] 100
Tarapaca, Chile
17:38:40 5.1 [673T] 100
Tarapaca, Chile
16:01:49 5.8 [7.56KT] 209
47 km SSW of Jurm, Afghanistan
14:10:22 5.3 [1.34KT] 10
northern Mid-Atlantic Ridge
07:20:06 6.2 [30KT] 575
SANTIAGO DEL ESTERO, ARGENTINA
03:06:04 5.0 [476T] 45
23 km NNW of Shingli Bala, Pakistan
4 August 2023
Time Mag [TNT] Depth Location
11:48:39 5.6 [3.79KT] 40
92 km SE of Modisi, Indonesia
00:44:48 5.2 [951T] 10
southeast of Easter Island
00:31:44 5.5 [2.68KT] 575
109 km NNE of Bangkalan, Indonesia
3 August 2023
Time Mag [TNT] Depth Location
22:09:36 5.1 [673T] 161
Colombia
19:33:50 5.6 [3.79KT] 35
85 km SSW of Sand Point, Alaska
01:25:21 5.9 [10KT] 7
266 km S of Burica, Panama
2 August 2023
Time Mag [TNT] Depth Location
01:32:34 5.8 [7.56KT] 619
Fiji region
01:07:17 5.2 [951T] 10
278 km SSE of Port Blair, India
00:10:11 5.3 [1.34KT] 10
287 km SSE of Port Blair, India
1 August 2023
Time Mag [TNT] Depth Location
20:42:12 5.0 [476T] 10
south of the Kermadec Islands
17:15:25 5.6 [3.79KT] 7
ERITREA
16:49:49 5.7 [5.35KT] 12
Komandorskiye Ostrova, Russia region
09:39:38 5.0 [476T] 108
87 km WNW of Kirakira, Solomon Islands
08:03:19 5.4 [1.90KT] 32
72 km N of Namuac, Philippines
10 earthquake swarms were detected.
Location:
2 km NNW of Minco, Oklahoma
Swarm ID:
Period:
31 Aug 2023 - 1 Sep 2023
Earthquakes:
28
2 swarms found nearby.
2022
27 Nov
1 day 7 hours
26 earthquakes
2025
13 Sep
9 days 3 hours
121 earthquakes
Location:
6 km ENE of Ashford, Washington
Swarm ID:
Period:
27 Aug 2023 - 30 Aug 2023
Earthquakes:
43
No swarms nearby.
Location:8.0km of Kilauea volcano
8 km SW of Volcano, Hawaii
Swarm ID:
Period:
21 Aug 2023 - 12 Sep 2023
Earthquakes:
552
95 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
VS20010521.1(12.8km)
20 May
1 day 11 hours
28 earthquakes
2003
23 Jun
2 days 20 hours
43 earthquakes
VS20030712.1(11.8km)
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(10.8km)
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
22 Dec
2 days 4 hours
32 earthquakes
2005
24 Jan
15 days 23 hours
208 earthquakes
2006
VS20060202.1(10.0km)
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
S20070704.1(12.5km)
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
1 Mar
7 days 9 hours
325 earthquakes
2012
VS20120223.1(10.4km)
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(12.0km)
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
S20180505.2(14.0km)
4 May
3 days 4 hours
153 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
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
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
VS20220116.1(10.2km)
15 Jan
1 day 4 hours
26 earthquakes
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
30 May
5 days 7 hours
108 earthquakes
6 Jun
1 day 9 hours
84 earthquakes
13 Aug
5 days 3 hours
331 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(10.6km)
1 Dec
2 days 5 hours
49 earthquakes
6 Dec
10 days 10 hours
136 earthquakes
7 Dec
2 days 13 hours
59 earthquakes
12 Dec
1 day 4 hours
38 earthquakes
VS20231229.1(11.5km)
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
24 Apr
17 days 10 hours
864 earthquakes
VS20240517.1(12.0km)
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
VS20241214.1(10.0km)
13 Dec
7 days 8 hours
90 earthquakes
23 Dec
19 hours
35 earthquakes
2026
VS20260115.1(12.3km)
14 Jan
7 days 3 hours
84 earthquakes
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:
7 km SE of Ojai, CA
Swarm ID:
Period:
20 Aug 2023 - 25 Aug 2023
Earthquakes:
224
1 swarms found nearby.
2022
S20220301.1(11.0km)
28 Feb
13 hours
30 earthquakes
Location:2.8km of Cleveland volcano
74 km W of Nikolski, Alaska
Swarm ID:
Period:
17 Aug 2023 - 18 Aug 2023
Earthquakes:
26
2 swarms found nearby.
2015
PS20150727.1(61.4km)
27 Jul
3 hours
8 earthquakes
2024
S20240513.1(11.3km)
12 May
3 days 5 hours
68 earthquakes
Location:
17 km WSW of Dutch Harbor, Alaska
Swarm ID:
Period:
15 Aug 2023 - 17 Aug 2023
Earthquakes:
34
26 swarms found nearby.
2014
20 Jun
2 days 16 hours
34 earthquakes
2018
18 Jan
16 hours
30 earthquakes
22 Jul
4 days 19 hours
105 earthquakes
17 Sep
1 day 15 hours
51 earthquakes
23 Sep
1 day 19 hours
57 earthquakes
9 Nov
2 days 14 hours
64 earthquakes
2019
S20190516.1(11.0km)
15 May
1 day 12 hours
57 earthquakes
18 Jun
1 day 18 hours
75 earthquakes
2020
6 Apr
23 hours
25 earthquakes
15 Jun
12 days 1 hours
843 earthquakes
1 Jul
2 days 8 hours
54 earthquakes
8 Jul
6 days 0 hours
77 earthquakes
19 Jul
4 days 20 hours
56 earthquakes
3 Aug
19 hours
24 earthquakes
S20201126.1(12.6km)
26 Nov
1 day 16 hours
34 earthquakes
2021
16 Sep
1 day 1 hours
47 earthquakes
23 Sep
1 day 6 hours
63 earthquakes
24 Oct
1 day 18 hours
48 earthquakes
28 Oct
2 days 2 hours
44 earthquakes
1 Dec
20 hours
30 earthquakes
2022
12 Jan
2 days 23 hours
110 earthquakes
8 May
2 days 20 hours
54 earthquakes
S20220523.1(13.2km)
23 May
6 days 6 hours
82 earthquakes
14 Sep
1 day 16 hours
36 earthquakes
2025
17 Aug
1 day 2 hours
87 earthquakes
S20251220.1(13.6km)
19 Dec
1 day 16 hours
45 earthquakes
Location:2.5km of Kilauea volcano
4 km SW of Volcano, Hawaii
Swarm ID:
Period:
13 Aug 2023 - 18 Aug 2023
Earthquakes:
331
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
2001
VS20010521.1(13.4km)
20 May
1 day 11 hours
28 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(12.6km)
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
22 Dec
2 days 4 hours
32 earthquakes
2005
24 Jan
15 days 23 hours
208 earthquakes
2006
VS20060202.1(11.3km)
1 Feb
35 days 15 hours
821 earthquakes
VS20060312.1(12.3km)
11 Mar
3 days 5 hours
41 earthquakes
2007
24 May
10 days 11 hours
114 earthquakes
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
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
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(14.8km)
18 Mar
2 days 15 hours
113 earthquakes
VS20210624.1(10.2km)
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(14.0km)
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
30 May
5 days 7 hours
108 earthquakes
6 Jun
1 day 9 hours
84 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(14.5km)
1 Dec
2 days 5 hours
49 earthquakes
6 Dec
10 days 10 hours
136 earthquakes
S20231208.1(12.6km)
7 Dec
2 days 13 hours
59 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
VS20240517.1(12.6km)
16 May
5 days 0 hours
198 earthquakes
S20240602.2(10.4km)
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
VS20241214.1(12.1km)
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:
55 km S of Whites City, New Mexico
Swarm ID:
Period:
8 Aug 2023 - 10 Aug 2023
Earthquakes:
36
18 swarms found nearby.
2023
1 Jan
2 days 19 hours
46 earthquakes
24 Jan
2 days 19 hours
55 earthquakes
21 Feb
6 days 0 hours
68 earthquakes
13 Mar
1 day 10 hours
28 earthquakes
4 Dec
2 days 0 hours
39 earthquakes
12 Dec
3 days 3 hours
35 earthquakes
2024
13 Feb
1 day 19 hours
33 earthquakes
S20240508.1(12.6km)
7 May
2 days 21 hours
33 earthquakes
S20240804.1(12.7km)
3 Aug
1 day 7 hours
26 earthquakes
2025
31 May
4 days 8 hours
74 earthquakes
6 Jun
8 days 1 hours
155 earthquakes
S20250607.2(10.1km)
7 Jun
1 day 12 hours
31 earthquakes
24 Jun
7 days 0 hours
73 earthquakes
S20250707.2(12.4km)
6 Jul
5 days 1 hours
55 earthquakes
11 Aug
4 days 16 hours
68 earthquakes
17 Nov
1 day 16 hours
28 earthquakes
2026
7 Mar
1 day 17 hours
32 earthquakes
15 Apr
2 days 7 hours
46 earthquakes
Location:
GOLFO DE FONSECA, HONDURAS
Swarm ID:
Period:
26 Jul 2023 - 2 Aug 2023
Earthquakes:
289
No swarms nearby.
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