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September2018
Daily summary 30 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 500[369] 3.95KT[3.39KT]
M 5.0+ 2[4] 169KT[8.25KT]
All 502[373] 173KT[11KT]
30 Sep 2018 16:00:00

[30 Sep 2018 15:56:03] Swarm around 41 km ENE of Adak, Alaska has ended.
In 46 hours 56 minutes registered 33 earthquakes.
Summary: VS20180929.1
30 Sep 2018 11:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
10:52:23 550.0 6.7 [169KT] 279 km E of Levuka, Fiji
Daily summary 29 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 504[369] 3.21KT[3.39KT]
M 5.0+ 2[4] 1.35KT[8.37KT]
All 506[373] 4.56KT[11KT]
29 Sep 2018 12:00:00

[28 Sep 2018 13:39:44] New swarm has started around 60 km W of Poso, Indonesia
In 22 hours 20 minutes registered 5 earthquakes.
Details: PS20180929.1
29 Sep 2018 11:00:00

[29 Sep 2018 10:30:18] Swarm around 60 km W of Poso, Indonesia has ended.
In 20 hours 50 minutes registered 5 earthquakes.
Summary: PS20180929.1
29 Sep 2018 10:00:00

[28 Sep 2018 16:59:25] New swarm has started around 41 km ENE of Adak, Alaska
In 17 hours registered 26 earthquakes.
Details: VS20180929.1
Daily summary 28 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 514[369] 9.19KT ⓘ[3.39KT]
M 5.0+ 23 ⓘ[4] 2.76MT ⓘ[8.25KT]
All 537[373] 2.77MT ⓘ[11KT]
28 Sep 2018 16:00:00

[28 Sep 2018 15:14:50] Swarm around 125 km WSW of Adak, Alaska has ended.
In 33 hours 19 minutes registered 40 earthquakes.
Summary: S20180927.1
28 Sep 2018 15:00:00

[28 Sep 2018 14:26:00] Swarm around 72 km N of Palu, Indonesia has ended.
In 7 hours 26 minutes registered 15 earthquakes.
Summary: PS20180928.1
28 Sep 2018 12:00:00

[28 Sep 2018 06:59:59] New swarm has started around 72 km N of Palu, Indonesia
In 5 hours registered 12 earthquakes.
Details: PS20180928.1
28 Sep 2018 11:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
10:02:45 20.0 7.5 [2.68MT] 72 km N of Palu, Indonesia
28 Sep 2018 07:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
06:59:59 4.8999996 6.1 [21KT] 57 km NNW of Palu, Indonesia
Daily summary 27 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 547[369] 4.17KT[3.39KT]
M 5.0+ 7[4] 13KT[8.25KT]
All 554[373] 18KT[11KT]
27 Sep 2018 14:00:00

[27 Sep 2018 05:55:10] New swarm has started around 125 km WSW of Adak, Alaska
In 8 hours 4 minutes registered 25 earthquakes.
Details: S20180927.1
27 Sep 2018 08:00:00

[27 Sep 2018 07:00:19] Swarm around 90 km NW of Arctic Village, Alaska has ended.
In 114 hours 50 minutes registered 54 earthquakes.
Summary: S20180923.1
Daily summary 26 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 496[369] 3.51KT[3.39KT]
M 5.0+ 4[4] 14KT[8.20KT]
All 500[373] 18KT[11KT]
Daily summary 25 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 541[369] 3.71KT[3.39KT]
M 5.0+ 4[4] 2.58KT[8.20KT]
All 545[373] 6.29KT[11KT]
25 Sep 2018 08:00:00

[25 Sep 2018 07:48:29] Swarm around 22 km W of Dutch Harbor, Alaska has ended.
In 43 hours 30 minutes registered 57 earthquakes.
Summary: VS20180923.1
Daily summary 24 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 455[369] 3.54KT[3.39KT]
M 5.0+ 2[4] 1.82KT[8.25KT]
All 457[373] 5.36KT[11KT]
Daily summary 23 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 500[369] 3.69KT[3.39KT]
M 5.0+ 6[4] 12KT[8.25KT]
All 506[373] 16KT[11KT]
23 Sep 2018 20:00:00

[23 Sep 2018 12:18:12] New swarm has started around 22 km W of Dutch Harbor, Alaska
In 7 hours 41 minutes registered 28 earthquakes.
Details: VS20180923.1
23 Sep 2018 11:00:00

[22 Sep 2018 12:09:32] New swarm has started around 90 km NW of Arctic Village, Alaska
In 22 hours 50 minutes registered 24 earthquakes.
Details: S20180923.1
Daily summary 22 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 463[369] 3.06KT[3.39KT]
M 5.0+ 6[4] 5.90KT[8.25KT]
All 469[373] 8.96KT[11KT]
Daily summary 21 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 446[369] 2.88KT[3.39KT]
M 5.0+ 3[4] 19KT[8.20KT]
All 449[372] 22KT[11KT]
Daily summary 20 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 466[368] 4.15KT[3.39KT]
M 5.0+ 7[4] 9.14KT[8.20KT]
All 473[372] 13KT[11KT]
Daily summary 19 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 484[368] 2.11KT[3.39KT]
M 5.0+ 2[4] 1.43KT[8.25KT]
All 486[372] 3.54KT[11KT]
19 Sep 2018 02:00:00

[19 Sep 2018 01:14:15] Swarm around 21 km W of Dutch Harbor, Alaska has ended.
In 39 hours 41 minutes registered 51 earthquakes.
Summary: VS20180917.1
Daily summary 18 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 525[368] 3.14KT[3.39KT]
M 5.0+ 11[4] 33KT[8.20KT]
All 536[372] 36KT[11KT]
18 Sep 2018 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:27:41 10.0 6.0 [15KT] Southwest Indian Ridge
18 Sep 2018 03:00:00

[18 Sep 2018 02:09:02] Swarm around 126 km NW of Arctic Village, Alaska has ended.
In 147 hours 18 minutes registered 94 earthquakes.
Summary: S20180912.1
Daily summary 17 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 563[368] 3.52KT[3.39KT]
M 5.0+ 6[4] 3.93KT[8.20KT]
All 569[372] 7.45KT[11KT]
17 Sep 2018 13:00:00

[17 Sep 2018 09:32:42] New swarm has started around 21 km W of Dutch Harbor, Alaska
In 3 hours 27 minutes registered 39 earthquakes.
Details: VS20180917.1
Daily summary 16 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 440[368] 4.78KT[3.39KT]
M 5.0+ 5[4] 89KT[8.19KT]
All 445[372] 94KT[11KT]
16 Sep 2018 22:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
21:11:48 576.0 6.5 [84KT] south of the Fiji Islands
16 Sep 2018 21:00:00

[16 Sep 2018 20:21:03] Swarm around 95 km NNW of Arctic Village, Alaska has ended.
In 62 hours 51 minutes registered 37 earthquakes.
Summary: S20180915.1
16 Sep 2018 04:00:00

[16 Sep 2018 03:45:21] Swarm around 121 km NNW of Arctic Village, Alaska has ended.
In 201 hours 36 minutes registered 110 earthquakes.
Summary: S20180908.1
Daily summary 15 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 391[368] 7.37KT[3.39KT]
M 5.0+ 11[4] 22KT[8.12KT]
All 402[372] 29KT[11KT]
15 Sep 2018 17:00:00

[15 Sep 2018 16:24:34] Swarm around 151 km E of Nago, Japan has ended.
In 16 hours 16 minutes registered 7 earthquakes.
Summary: PS20180915.1
15 Sep 2018 10:00:00

[15 Sep 2018 00:08:21] New swarm has started around 151 km E of Nago, Japan
In 9 hours 51 minutes registered 5 earthquakes.
Details: PS20180915.1
15 Sep 2018 06:00:00

[14 Sep 2018 05:29:49] New swarm has started around 95 km NNW of Arctic Village, Alaska
In 24 hours 30 minutes registered 25 earthquakes.
Details: S20180915.1
Daily summary 14 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 486[368] 3.29KT[3.39KT]
M 5.0+ 4[4] 10KT[8.12KT]
All 490[372] 14KT[11KT]
Daily summary 13 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 511[368] 2.54KT[3.39KT]
M 5.0+ 3[4] 4.50KT[8.19KT]
All 514[372] 7.04KT[11KT]
Daily summary 12 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 468[368] 2.78KT[3.39KT]
M 5.0+ 8[4] 7.76KT[8.19KT]
All 476[372] 10KT[11KT]
12 Sep 2018 23:00:00

[11 Sep 2018 22:50:37] New swarm has started around 126 km NW of Arctic Village, Alaska
In 24 hours 9 minutes registered 26 earthquakes.
Details: S20180912.1
Daily summary 11 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 501[368] 5.04KT[3.39KT]
M 5.0+ 2[4] 3.24KT[8.19KT]
All 503[372] 8.29KT[11KT]
11 Sep 2018 18:00:00

[11 Sep 2018 17:35:36] Swarm around 38 km ENE of Adak, Alaska has ended.
In 75 hours 2 minutes registered 52 earthquakes.
Summary: VS20180909.1
Daily summary 10 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 559[368] 6.35KT[3.39KT]
M 5.0+ 10[4] 723KT[8.19KT]
All 569[372] 729KT[11KT]
10 Sep 2018 20:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
19:31:37 12.0 6.3 [42KT] 240 km ESE of Tadine, New Caledonia
10 Sep 2018 05:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
04:19:00 110.0 6.9 [337KT] SOUTH OF KERMADEC ISLANDS
04:19:02 115.0 6.9 [337KT] Kermadec Islands region
Daily summary 9 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 551[368] 4.15KT[3.39KT]
M 5.0+ 3[4] 87KT[8.12KT]
All 554[372] 92KT[11KT]
9 Sep 2018 20:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
19:31:35 68.0 6.5 [84KT] 66 km NW of Kirakira, Solomon Islands
9 Sep 2018 08:00:00

[8 Sep 2018 14:32:40] New swarm has started around 38 km ENE of Adak, Alaska
In 17 hours 27 minutes registered 27 earthquakes.
Details: VS20180909.1
Daily summary 8 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 536[368] 4.44KT[3.39KT]
M 5.0+ 5[4] 46KT[8.09KT]
All 541[372] 50KT[11KT]
8 Sep 2018 13:00:00

[7 Sep 2018 18:08:40] New swarm has started around 121 km NNW of Arctic Village, Alaska
In 18 hours 51 minutes registered 25 earthquakes.
Details: S20180908.1
8 Sep 2018 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:16:49 10.0 6.2 [30KT] 7 km WNW of Manay, Philippines
Daily summary 7 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 548[368] 3.36KT[3.39KT]
M 5.0+ 10[4] 49KT[8.09KT]
All 558[372] 53KT[11KT]
7 Sep 2018 03:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
02:12:06 110.5 6.2 [30KT] 8 km SE of Alausí, Ecuador
Daily summary 6 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 623[368] 6.53KT[3.39KT]
M 5.0+ 16 ⓘ[4] 10MT ⓘ[8.09KT]
All 639[372] 10MT ⓘ[11KT]
6 Sep 2018 18:00:00

[6 Sep 2018 15:56:41] New swarm has started around 122 km E of Levuka, Fiji
In 2 hours 3 minutes registered 9 earthquakes.
Details: PS20180906.1
6 Sep 2018 17:00:00

[6 Sep 2018 16:31:32] Swarm around 122 km E of Levuka, Fiji has ended.
In 34 minutes registered 9 earthquakes.
Summary: PS20180906.1
6 Sep 2018 16:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
15:49:18 670.8 7.9 [10MT] 45 km S of Levuka, Fiji
Daily summary 5 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 432[368] 4.54KT[3.39KT]
M 5.0+ 10[4] 134KT[8.09KT]
All 442[372] 138KT[11KT]
5 Sep 2018 23:00:00

[5 Sep 2018 18:07:59] New swarm has started around 34 km ESE of Chitose, Japan
In 4 hours 52 minutes registered 5 earthquakes.
Details: PS20180905.2
5 Sep 2018 22:00:00

[5 Sep 2018 21:11:28] Swarm around 34 km ESE of Chitose, Japan has ended.
In 3 hours 3 minutes registered 5 earthquakes.
Summary: PS20180905.2
5 Sep 2018 19:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
18:07:59 35.0 6.6 [119KT] 27 km ESE of Chitose, Japan
5 Sep 2018 06:00:00

[5 Sep 2018 05:09:42] Swarm around South Sandwich Islands region has ended.
In 15 hours 37 minutes registered 7 earthquakes.
Summary: PS20180905.1
5 Sep 2018 02:00:00

[4 Sep 2018 13:32:29] New swarm has started around South Sandwich Islands region
In 12 hours 27 minutes registered 5 earthquakes.
Details: PS20180905.1
Daily summary 4 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 424[368] 3.22KT[3.39KT]
M 5.0+ 6[4] 6.38KT[8.09KT]
All 430[372] 9.60KT[11KT]
Daily summary 3 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 531[368] 3.39KT[3.39KT]
M 5.0+ 6[4] 24KT[8.09KT]
All 537[372] 27KT[11KT]
Daily summary 2 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 506[368] 2.85KT[3.39KT]
M 5.0+ 4[4] 3.84KT[8.12KT]
All 510[371] 6.69KT[11KT]
Daily summary 1 Sep 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 458[368] 3.75KT[3.39KT]
M 5.0+ 3[4] 7.14KT[8.19KT]
All 461[371] 10KT[11KT]
1 Sep 2018 19:00:00

[1 Sep 2018 18:00:38] Swarm around 76 km SSW of Kaktovik, Alaska has ended.
In 482 hours 59 minutes registered 478 earthquakes.
Summary: S20180812.2
30 September 2018
Time Mag [TNT] Depth Location
21:58:01 5.0 [476T] 85
10:52:23 6.7 [169KT] 550
29 September 2018
Time Mag [TNT] Depth Location
10:30:18 5.1 [673T] 10
07:40:11 5.1 [673T] 10
28 September 2018
Time Mag [TNT] Depth Location
21:24:01 5.0 [476T] 10
15:35:42 5.0 [476T] 10
14:26:00 5.4 [1.90KT] 10
13:39:44 5.2 [951T] 10
13:35:30 5.7 [5.35KT] 10
12:32:43 5.4 [1.90KT] 27
12:27:33 5.2 [951T] 10
11:06:50 5.2 [951T] 10
11:01:28 5.1 [673T] 10
10:50:25 5.6 [3.79KT] 10
10:47:44 5.2 [951T] 10
10:39:03 5.4 [1.90KT] 10
10:26:11 5.3 [1.34KT] 10
10:25:04 5.8 [7.56KT] 10
10:16:48 5.7 [5.35KT] 10
10:14:20 5.8 [7.56KT] 10
10:02:45 7.5 [2.68MT] 20
08:24:58 5.1 [673T] 10
07:19:46 5.0 [476T] 35
07:06:39 5.7 [5.35KT] 10
07:03:18 5.4 [1.90KT] 10
06:59:59 6.1 [21KT] 4
06:21:54 5.6 [3.79KT] 10
27 September 2018
Time Mag [TNT] Depth Location
22:25:44 5.4 [1.90KT] 545
21:13:19 5.0 [476T] 10
15:53:32 5.2 [951T] 168
10:25:47 5.8 [7.56KT] 10
10:21:49 5.4 [1.90KT] 10
05:29:00 5.1 [673T] 48
04:44:32 5.0 [476T] 42
26 September 2018
Time Mag [TNT] Depth Location
17:51:41 5.1 [673T] 10
17:33:35 5.7 [5.35KT] 10
09:27:42 5.2 [951T] 32
00:37:34 5.8 [7.56KT] 582
25 September 2018
Time Mag [TNT] Depth Location
22:56:47 5.2 [951T] 53
19:41:27 5.0 [476T] 10
08:53:40 5.1 [673T] 35
02:16:27 5.0 [476T] 58
24 September 2018
Time Mag [TNT] Depth Location
17:13:10 5.3 [1.34KT] 10
03:42:21 5.0 [476T] 117
23 September 2018
Time Mag [TNT] Depth Location
14:59:52 5.1 [673T] 10
05:52:15 5.8 [7.56KT] 32
05:45:50 5.2 [951T] 19
05:39:57 5.1 [673T] 10
05:32:11 5.3 [1.34KT] 61
03:09:35 5.3 [1.34KT] 10
22 September 2018
Time Mag [TNT] Depth Location
19:16:52 5.0 [476T] 80
18:35:36 5.1 [673T] 10
13:13:59 5.4 [1.90KT] 28
10:58:01 5.4 [1.90KT] 10
08:42:31 5.0 [476T] 10
08:35:13 5.0 [476T] 33
21 September 2018
Time Mag [TNT] Depth Location
12:49:28 5.6 [3.79KT] 10
03:41:41 5.7 [5.35KT] 638
03:40:40 5.9 [10KT] 652
20 September 2018
Time Mag [TNT] Depth Location
14:04:37 5.1 [673T] 10
09:21:18 5.4 [1.90KT] 9
07:05:26 5.0 [476T] 10
06:45:00 5.1 [673T] 10
05:47:37 5.6 [3.79KT] 15
04:55:34 5.2 [951T] 219
02:36:41 5.1 [673T] 120
19 September 2018
Time Mag [TNT] Depth Location
18:42:21 5.0 [476T] 62
08:53:14 5.2 [951T] 10
18 September 2018
Time Mag [TNT] Depth Location
20:58:23 5.0 [476T] 32
16:21:49 5.1 [673T] 56
12:40:56 5.1 [673T] 16
12:38:35 5.5 [2.68KT] 516
11:57:53 5.9 [10KT] 17
10:57:50 5.0 [476T] 10
09:25:29 5.2 [951T] 10
09:24:17 5.2 [951T] 67
07:27:41 6.0 [15KT] 10
07:24:41 5.1 [673T] 10
02:03:55 5.0 [476T] 43
17 September 2018
Time Mag [TNT] Depth Location
20:44:00 5.0 [476T] 10
09:32:40 5.0 [476T] 568
02:32:09 5.0 [476T] 10
02:01:45 5.0 [476T] 60
02:01:39 5.1 [673T] 10
00:24:14 5.3 [1.34KT] 117
16 September 2018
Time Mag [TNT] Depth Location
21:11:48 6.5 [84KT] 576
15:00:30 5.3 [1.34KT] 35
13:10:48 5.4 [1.90KT] 550
06:54:33 5.0 [476T] 50
04:56:25 5.3 [1.34KT] 10
15 September 2018
Time Mag [TNT] Depth Location
16:24:34 5.6 [3.79KT] 10
15:40:15 5.4 [1.90KT] 49
15:37:59 5.2 [951T] 10
12:42:17 5.0 [476T] 10
10:45:32 5.1 [673T] 10
08:32:21 5.0 [476T] 10
08:05:29 5.7 [5.35KT] 10
08:05:12 5.1 [673T] 10
04:40:19 5.4 [1.90KT] 10
00:40:56 5.2 [951T] 10
00:08:21 5.7 [5.35KT] 9
14 September 2018
Time Mag [TNT] Depth Location
15:50:17 5.8 [7.56KT] 48
11:20:03 5.4 [1.90KT] 129
07:51:24 5.1 [673T] 75
04:12:36 5.1 [673T] 139
13 September 2018
Time Mag [TNT] Depth Location
17:34:12 5.3 [1.34KT] 20
16:49:17 5.0 [476T] 140
11:38:04 5.5 [2.68KT] 10
12 September 2018
Time Mag [TNT] Depth Location
22:51:04 5.1 [673T] 10
22:32:39 5.1 [673T] 10
11:06:34 5.0 [476T] 10
07:27:50 5.1 [673T] 42
06:29:53 5.4 [1.90KT] 103
06:21:48 5.3 [1.34KT] 50
04:50:46 5.3 [1.34KT] 10
00:28:09 5.1 [673T] 80
11 September 2018
Time Mag [TNT] Depth Location
15:14:08 5.4 [1.90KT] 10
15:09:27 5.3 [1.34KT] 10
10 September 2018
Time Mag [TNT] Depth Location
23:02:56 5.1 [673T] 108
20:24:41 5.1 [673T] 576
20:22:24 5.0 [476T] 10
19:31:37 6.3 [42KT] 12
11:57:03 5.3 [1.34KT] 10
08:24:15 5.3 [1.34KT] 35
05:06:00 5.0 [476T] 10
04:19:02 6.9 [337KT] 115
04:19:00 6.9 [337KT] 110
03:50:15 5.0 [476T] 10
9 September 2018
Time Mag [TNT] Depth Location
23:34:15 5.0 [476T] 10
19:31:35 6.5 [84KT] 68
00:06:24 5.5 [2.68KT] 489
8 September 2018
Time Mag [TNT] Depth Location
22:27:29 5.5 [2.68KT] 10
14:38:56 5.1 [673T] 10
10:02:48 5.8 [7.56KT] 9
07:16:49 6.2 [30KT] 10
02:31:30 5.7 [5.35KT] 8
7 September 2018
Time Mag [TNT] Depth Location
22:14:03 5.0 [476T] 10
20:44:09 5.4 [1.90KT] 189
17:14:38 5.0 [476T] 26
13:07:15 5.4 [1.90KT] 10
06:23:38 5.6 [3.79KT] 10
05:10:14 5.3 [1.34KT] 603
03:56:05 5.0 [476T] 35
02:39:17 5.8 [7.56KT] 93
02:12:06 6.2 [30KT] 110
01:47:23 5.4 [1.90KT] 10
6 September 2018
Time Mag [TNT] Depth Location
16:31:32 5.4 [1.90KT] 623
16:23:03 5.1 [673T] 625
16:10:59 5.1 [673T] 631
16:10:12 5.0 [476T] 646
16:08:59 5.2 [951T] 633
16:08:21 5.1 [673T] 660
16:07:34 5.0 [476T] 630
16:02:50 5.3 [1.34KT] 630
16:01:45 5.2 [951T] 643
15:58:27 5.1 [673T] 623
15:57:24 5.4 [1.90KT] 658
15:56:41 5.7 [5.35KT] 656
15:49:18 7.9 [10MT] 670
06:43:09 5.0 [476T] 10
05:13:38 5.5 [2.68KT] 528
00:13:50 5.4 [1.90KT] 10
5 September 2018
Time Mag [TNT] Depth Location
21:11:28 5.3 [1.34KT] 29
20:16:41 5.1 [673T] 113
18:20:11 5.2 [951T] 35
18:17:10 5.3 [1.34KT] 35
18:07:59 6.6 [119KT] 35
16:05:46 5.5 [2.68KT] 10
05:09:42 5.3 [1.34KT] 35
03:33:14 5.4 [1.90KT] 20
00:43:12 5.0 [476T] 10
00:36:23 5.6 [3.79KT] 10
4 September 2018
Time Mag [TNT] Depth Location
23:22:54 5.4 [1.90KT] 10
22:58:19 5.0 [476T] 10
20:11:19 5.4 [1.90KT] 39
18:38:02 5.1 [673T] 10
14:37:48 5.2 [951T] 35
13:32:29 5.0 [476T] 35
3 September 2018
Time Mag [TNT] Depth Location
23:37:17 5.9 [10KT] 10
21:52:56 5.5 [2.68KT] 10
20:35:50 5.6 [3.79KT] 29
07:15:29 5.6 [3.79KT] 10
02:16:19 5.5 [2.68KT] 10
00:58:42 5.1 [673T] 25
2 September 2018
Time Mag [TNT] Depth Location
17:56:43 5.1 [673T] 35
17:21:50 5.3 [1.34KT] 10
14:26:18 5.0 [476T] 10
00:15:46 5.3 [1.34KT] 16
1 September 2018
Time Mag [TNT] Depth Location
15:43:00 5.6 [3.79KT] 435
14:23:23 5.1 [673T] 35
06:13:45 5.5 [2.68KT] 10
18 earthquake swarms were detected.
Location:0.9km of Great Sitkin volcano
41 km ENE of Adak, Alaska
Swarm ID:
Period:
28 Sep 2018 - 30 Sep 2018
Earthquakes:
33
31 swarms found nearby.
2018
18 Jan
2 days 7 hours
87 earthquakes
5 Jun
8 days 3 hours
430 earthquakes
30 Jun
1 day 22 hours
35 earthquakes
8 Sep
3 days 3 hours
52 earthquakes
27 Oct
7 days 6 hours
253 earthquakes
14 Nov
9 days 8 hours
275 earthquakes
26 Nov
6 days 7 hours
191 earthquakes
3 Dec
7 days 18 hours
179 earthquakes
20 Dec
2 days 1 hours
30 earthquakes
2019
17 Jun
3 days 10 hours
80 earthquakes
6 Oct
3 hours
37 earthquakes
2020
18 Jan
5 days 5 hours
119 earthquakes
29 Jan
2 days 14 hours
72 earthquakes
2 Feb
1 day 14 hours
37 earthquakes
6 Feb
6 days 21 hours
144 earthquakes
25 Feb
20 days 20 hours
580 earthquakes
20 Mar
31 days 4 hours
579 earthquakes
23 Apr
15 days 9 hours
279 earthquakes
14 May
5 days 18 hours
76 earthquakes
30 May
10 days 21 hours
210 earthquakes
14 Jun
4 days 1 hours
69 earthquakes
5 Jul
11 days 1 hours
252 earthquakes
18 Jul
3 days 5 hours
57 earthquakes
7 Nov
1 day 14 hours
31 earthquakes
2021
25 May
1 day 3 hours
165 earthquakes
22 Jun
2 days 8 hours
34 earthquakes
11 Jul
5 days 5 hours
120 earthquakes
23 Jul
5 days 4 hours
83 earthquakes
28 Jul
8 days 13 hours
161 earthquakes
11 Aug
2 days 19 hours
49 earthquakes
2023
2 Jan
23 hours
30 earthquakes
Location:
60 km W of Poso, Indonesia
Swarm ID:
Period:
28 Sep 2018 - 29 Sep 2018
Earthquakes:
5
4 swarms found nearby.
2005
PS20050124.1(50.9km)
23 Jan
4 hours
5 earthquakes
2017
PS20170529.1(38.4km)
29 May
43 minutes
7 earthquakes
2023
S20230227.1(12.0km)
27 Feb
2 days 0 hours
48 earthquakes
2025
S20250724.2(79.1km)
24 Jul
5 days 15 hours
89 earthquakes
Location:
72 km N of Palu, Indonesia
Swarm ID:
Period:
28 Sep 2018 - 28 Sep 2018
Earthquakes:
15
No swarms nearby.
Location:
125 km WSW of Adak, Alaska
Swarm ID:
Period:
27 Sep 2018 - 28 Sep 2018
Earthquakes:
40
5 swarms found nearby.
2006
PS20060708.1(83.3km)
8 Jul
9 hours
10 earthquakes
PS20060826.1(87.3km)
26 Aug
47 minutes
6 earthquakes
2007
PS20071219.1(87.6km)
19 Dec
19 hours
12 earthquakes
2013
21 Jan
3 days 11 hours
62 earthquakes
2017
26 May
18 days 7 hours
298 earthquakes
Location:4.2km of Makushin volcano
22 km W of Dutch Harbor, Alaska
Swarm ID:
Period:
23 Sep 2018 - 25 Sep 2018
Earthquakes:
57
23 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
9 Nov
2 days 14 hours
64 earthquakes
2019
S20190516.1(13.5km)
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
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
S20211028.1(13.3km)
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
14 Sep
1 day 16 hours
36 earthquakes
2023
15 Aug
2 days 1 hours
34 earthquakes
2025
17 Aug
1 day 2 hours
87 earthquakes
Location:
90 km NW of Arctic Village, Alaska
Swarm ID:
Period:
22 Sep 2018 - 27 Sep 2018
Earthquakes:
54
No swarms nearby.
Location:4.4km of Makushin volcano
21 km W of Dutch Harbor, Alaska
Swarm ID:
Period:
17 Sep 2018 - 19 Sep 2018
Earthquakes:
51
23 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
23 Sep
1 day 19 hours
57 earthquakes
9 Nov
2 days 14 hours
64 earthquakes
2019
S20190516.1(13.3km)
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
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
S20211028.1(13.1km)
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
14 Sep
1 day 16 hours
36 earthquakes
2023
15 Aug
2 days 1 hours
34 earthquakes
2025
17 Aug
1 day 2 hours
87 earthquakes
Location:
151 km E of Nago, Japan
Swarm ID:
Period:
15 Sep 2018 - 15 Sep 2018
Earthquakes:
7
No swarms nearby.
Location:
95 km NNW of Arctic Village, Alaska
Swarm ID:
Period:
14 Sep 2018 - 16 Sep 2018
Earthquakes:
37
No swarms nearby.
Location:
126 km NW of Arctic Village, Alaska
Swarm ID:
Period:
11 Sep 2018 - 18 Sep 2018
Earthquakes:
94
No swarms nearby.
Location:0.8km of Great Sitkin volcano
38 km ENE of Adak, Alaska
Swarm ID:
Period:
8 Sep 2018 - 11 Sep 2018
Earthquakes:
52
31 swarms found nearby.
2018
18 Jan
2 days 7 hours
87 earthquakes
5 Jun
8 days 3 hours
430 earthquakes
30 Jun
1 day 22 hours
35 earthquakes
28 Sep
1 day 22 hours
33 earthquakes
27 Oct
7 days 6 hours
253 earthquakes
14 Nov
9 days 8 hours
275 earthquakes
26 Nov
6 days 7 hours
191 earthquakes
3 Dec
7 days 18 hours
179 earthquakes
20 Dec
2 days 1 hours
30 earthquakes
2019
17 Jun
3 days 10 hours
80 earthquakes
6 Oct
3 hours
37 earthquakes
2020
18 Jan
5 days 5 hours
119 earthquakes
29 Jan
2 days 14 hours
72 earthquakes
2 Feb
1 day 14 hours
37 earthquakes
6 Feb
6 days 21 hours
144 earthquakes
25 Feb
20 days 20 hours
580 earthquakes
20 Mar
31 days 4 hours
579 earthquakes
23 Apr
15 days 9 hours
279 earthquakes
14 May
5 days 18 hours
76 earthquakes
30 May
10 days 21 hours
210 earthquakes
14 Jun
4 days 1 hours
69 earthquakes
5 Jul
11 days 1 hours
252 earthquakes
18 Jul
3 days 5 hours
57 earthquakes
7 Nov
1 day 14 hours
31 earthquakes
2021
25 May
1 day 3 hours
165 earthquakes
22 Jun
2 days 8 hours
34 earthquakes
11 Jul
5 days 5 hours
120 earthquakes
23 Jul
5 days 4 hours
83 earthquakes
28 Jul
8 days 13 hours
161 earthquakes
11 Aug
2 days 19 hours
49 earthquakes
2023
2 Jan
23 hours
30 earthquakes
Location:
121 km NNW of Arctic Village, Alaska
Swarm ID:
Period:
7 Sep 2018 - 16 Sep 2018
Earthquakes:
110
1 swarms found nearby.
2018
18 Aug
1 day 23 hours
32 earthquakes
Location:
122 km E of Levuka, Fiji
Swarm ID:
Period:
6 Sep 2018 - 6 Sep 2018
Earthquakes:
9
No swarms nearby.
Location:
34 km ESE of Chitose, Japan
Swarm ID:
Period:
5 Sep 2018 - 5 Sep 2018
Earthquakes:
5
No swarms nearby.
Location:
South Sandwich Islands region
Swarm ID:
Period:
4 Sep 2018 - 5 Sep 2018
Earthquakes:
7
6 swarms found nearby.
2015
PS20150526.1(44.1km)
26 May
24 minutes
5 earthquakes
2021
PS20210812.4(53.7km)
12 Aug
4 days 8 hours
53 earthquakes
PS20210820.1(63.9km)
20 Aug
19 hours
6 earthquakes
PS20210826.1(61.4km)
25 Aug
9 hours
5 earthquakes
PS20210905.1(69.3km)
4 Sep
1 day 16 hours
6 earthquakes
PS20210909.1(88.9km)
9 Sep
11 hours
5 earthquakes
Location:
76 km SSW of Kaktovik, Alaska
Swarm ID:
Period:
12 Aug 2018 - 1 Sep 2018
Earthquakes:
478
No swarms nearby.
Location:
82 km SW of Kaktovik, Alaska
Swarm ID:
Period:
12 Aug 2018 - 3 Oct 2018
Earthquakes:
2871
1 swarms found nearby.
2018
12 Aug
5 days 4 hours
86 earthquakes
Location:
8km NE of Aguanga, CA
Swarm ID:
Period:
11 Aug 2018 - 8 Mar 2019
Earthquakes:
6032
28 swarms found nearby.
2014
18 Apr
8 days 7 hours
191 earthquakes
2016
S20161221.1(12.1km)
21 Dec
1 day 21 hours
34 earthquakes
2017
2 May
5 days 5 hours
91 earthquakes
9 May
15 days 6 hours
129 earthquakes
26 Jul
14 days 9 hours
192 earthquakes
6 Sep
14 days 21 hours
245 earthquakes
2018
S20180203.1(15.0km)
2 Feb
28 days 21 hours
426 earthquakes
4 Mar
19 days 17 hours
203 earthquakes
2 Apr
10 days 14 hours
197 earthquakes
19 Apr
69 days 21 hours
1109 earthquakes
29 Jun
41 days 14 hours
582 earthquakes
2019
27 Mar
5 days 20 hours
79 earthquakes
25 Apr
1 day 22 hours
37 earthquakes
S20190905.1(14.9km)
4 Sep
4 days 3 hours
56 earthquakes
2020
8 Jan
11 days 9 hours
159 earthquakes
21 Jan
3 days 12 hours
57 earthquakes
S20200202.1(11.1km)
1 Feb
8 days 17 hours
147 earthquakes
25 May
7 days 18 hours
100 earthquakes
6 Jun
9 days 19 hours
109 earthquakes
2 Jul
3 days 16 hours
70 earthquakes
7 Jul
26 days 8 hours
287 earthquakes
2021
S20210328.1(12.5km)
27 Mar
2 days 21 hours
33 earthquakes
S20210427.1(14.2km)
26 Apr
5 days 5 hours
80 earthquakes
8 Jun
5 days 16 hours
126 earthquakes
S20210921.1(14.1km)
20 Sep
8 days 7 hours
216 earthquakes
2023
20 Feb
1 day 17 hours
25 earthquakes
2024
S20240829.1(13.1km)
28 Aug
2 days 1 hours
31 earthquakes
2025
16 May
4 days 7 hours
45 earthquakes