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December2021
Daily summary 31 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 439[515] 3.31KT[3.61KT]
M 5.0+ 4[4] 1.91KT[8.07KT]
All 443[520] 5.22KT[11KT]
31 Dec 2021 17:00:00

[31 Dec 2021 16:35:52] Swarm around 8km NNE of Little Lake, CA has ended.
In 312 hours 5 minutes registered 143 earthquakes.
Summary: S20211219.1
31 Dec 2021 12:00:00

[30 Dec 2021 11:00:14] New swarm has started around 2km NNW of Palomar Observatory, CA
In 24 hours 59 minutes registered 33 earthquakes.
Details: S20211231.1
Daily summary 30 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 440[515] 4.85KT[3.61KT]
M 5.0+ 6[4] 11KT[8.04KT]
All 446[520] 16KT[11KT]
30 Dec 2021 06:00:00

[30 Dec 2021 05:06:02] Swarm around STRAIT OF GIBRALTAR has ended.
In 240 hours 15 minutes registered 135 earthquakes.
Summary: S20211221.1
Daily summary 29 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 457[515] 4.75KT[3.60KT]
M 5.0+ 9[4] 1.36MT ⓘ[8.03KT]
All 466[520] 1.36MT ⓘ[11KT]
29 Dec 2021 19:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
18:25:51 165.4 7.3 [1.34MT] 125 km NNE of Lospalos, Timor Leste
Daily summary 28 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 470[516] 3.64KT[3.60KT]
M 5.0+ 1[4] 673T[8.04KT]
All 471[520] 4.32KT[11KT]
28 Dec 2021 22:00:00

[28 Dec 2021 21:29:18] Swarm around CRETE, GREECE has ended.
In 54 hours 14 minutes registered 32 earthquakes.
Summary: S20211227.1
Daily summary 27 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 458[516] 3.46KT[3.60KT]
M 5.0+ 5[4] 6.01KT[8.07KT]
All 463[520] 9.47KT[11KT]
28 Dec 2021 00:00:00

[27 Dec 2021 23:09:41] Swarm around CANARY ISLANDS, SPAIN REGION has ended.
In 2101 hours 56 minutes registered 6967 earthquakes.
Summary: VS20211002.1
27 Dec 2021 06:00:00

[26 Dec 2021 15:15:11] New swarm has started around CRETE, GREECE
In 14 hours 44 minutes registered 24 earthquakes.
Details: S20211227.1
Daily summary 26 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 486[516] 6.16KT[3.60KT]
M 5.0+ 8[4] 40KT[8.07KT]
All 494[520] 46KT[11KT]
26 Dec 2021 16:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
15:42:57 639.1 6.1 [21KT] 141 km E of Levuka, Fiji
Daily summary 25 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 455[516] 4.24KT[3.60KT]
M 5.0+ 6[4] 9.69KT[8.04KT]
All 461[520] 13KT[11KT]
25 Dec 2021 14:00:00

[25 Dec 2021 13:36:56] Swarm around 20 km NNW of Sutcliffe, Nevada has ended.
In 49 hours 17 minutes registered 39 earthquakes.
Summary: S20211224.1
Daily summary 24 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 500[516] 5.09KT[3.60KT]
M 5.0+ 5[4] 9.19KT[8.04KT]
All 505[520] 14KT[11KT]
25 Dec 2021 00:00:00

[24 Dec 2021 23:37:01] Swarm around 7km N of Petrolia, CA has ended.
In 99 hours 26 minutes registered 113 earthquakes.
Summary: S20211220.1
24 Dec 2021 08:00:00

[23 Dec 2021 12:19:47] New swarm has started around 20 km NNW of Sutcliffe, Nevada
In 19 hours 40 minutes registered 25 earthquakes.
Details: S20211224.1
24 Dec 2021 03:00:00

[24 Dec 2021 02:06:04] Swarm around Iceland region has ended.
In 50 hours 44 minutes registered 30 earthquakes.
Summary: VS20211222.1
Daily summary 23 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 609[516] 3.97KT[3.60KT]
M 5.0+ 0 ⓘ[4] 0 ⓘ[8.07KT]
All 609[520] 3.97KT[11KT]
23 Dec 2021 18:00:00

[23 Dec 2021 17:16:17] Swarm around 3km NNW of Palomar Observatory, CA has ended.
In 25 hours 47 minutes registered 46 earthquakes.
Summary: S20211223.1
23 Dec 2021 07:00:00

[22 Dec 2021 15:29:17] New swarm has started around 3km NNW of Palomar Observatory, CA
In 15 hours 30 minutes registered 28 earthquakes.
Details: S20211223.1
Daily summary 22 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 602[515] 6.64KT[3.60KT]
M 5.0+ 4[4] 28KT[8.04KT]
All 606[520] 34KT[11KT]
23 Dec 2021 00:00:00

[21 Dec 2021 23:21:51] New swarm has started around Iceland region
In 24 hours 38 minutes registered 26 earthquakes.
Details: VS20211222.1
23 Dec 2021 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:22:58 10.0 6.0 [15KT] 213 km SW of La Cruz de Loreto, Mexico
Daily summary 21 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 571[515] 6.44KT[3.60KT]
M 5.0+ 7[4] 13KT[8.03KT]
All 578[520] 20KT[11KT]
21 Dec 2021 05:00:00

[20 Dec 2021 04:50:38] New swarm has started around STRAIT OF GIBRALTAR
In 24 hours 9 minutes registered 28 earthquakes.
Details: S20211221.1
Daily summary 20 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 632[515] 3.29KT[3.60KT]
M 5.0+ 5[4] 45KT[8.03KT]
All 637[520] 48KT[11KT]
20 Dec 2021 22:00:00

[20 Dec 2021 20:10:31] New swarm has started around 7km N of Petrolia, CA
In 1 hour 49 minutes registered 54 earthquakes.
Details: S20211220.1
20 Dec 2021 21:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
20:10:31 27.0 6.2 [30KT] 7km N of Petrolia, CA
Daily summary 19 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 509[515] 2.73KT[3.60KT]
M 5.0+ 4[4] 33KT[8.03KT]
All 513[520] 36KT[11KT]
19 Dec 2021 17:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
16:28:22 10.0 6.2 [30KT] 85 km W of Labasa, Fiji
19 Dec 2021 15:00:00

[18 Dec 2021 16:30:44] New swarm has started around 8km NNE of Little Lake, CA
In 22 hours 29 minutes registered 25 earthquakes.
Details: S20211219.1
Daily summary 18 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 562[515] 6.81KT[3.60KT]
M 5.0+ 6[4] 19KT[8.03KT]
All 568[519] 26KT[11KT]
18 Dec 2021 21:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
20:05:45 10.0 6.0 [15KT] Prince Edward Islands region
Daily summary 17 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 523[515] 4.08KT[3.60KT]
M 5.0+ 2[4] 6.02KT[8.03KT]
All 525[519] 10KT[11KT]
17 Dec 2021 18:00:00

[17 Dec 2021 17:04:07] Swarm around 43 km ESE of Naalehu, Hawaii has ended.
In 55 hours 40 minutes registered 38 earthquakes.
Summary: S20211216.1
17 Dec 2021 03:00:00

[17 Dec 2021 02:31:18] Swarm around Flores Sea has ended.
In 70 hours 15 minutes registered 38 earthquakes.
Summary: S20211214.2
Daily summary 16 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 654[515] 4.32KT[3.60KT]
M 5.0+ 5[4] 20KT[8.03KT]
All 659[519] 25KT[11KT]
16 Dec 2021 22:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
21:14:46 15.0 6.0 [15KT] South Sandwich Islands region
16 Dec 2021 19:00:00

[16 Dec 2021 18:58:18] Swarm around Flores Sea has ended.
In 63 hours 16 minutes registered 53 earthquakes.
Summary: S20211214.1
16 Dec 2021 10:00:00

[15 Dec 2021 09:23:36] New swarm has started around 43 km ESE of Naalehu, Hawaii
In 24 hours 36 minutes registered 28 earthquakes.
Details: S20211216.1
Daily summary 15 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 556[514] 6.40KT[3.60KT]
M 5.0+ 4[4] 1.91KT[8.03KT]
All 560[519] 8.31KT[11KT]
15 Dec 2021 01:00:00

[14 Dec 2021 04:16:10] New swarm has started around Flores Sea
In 20 hours 43 minutes registered 25 earthquakes.
Details: S20211214.2
Daily summary 14 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 690[514] 7.32KT[3.60KT]
M 5.0+ 9[4] 1.37MT ⓘ[8.03KT]
All 699[518] 1.37MT ⓘ[11KT]
14 Dec 2021 14:00:00

[14 Dec 2021 03:41:55] New swarm has started around Flores Sea
In 10 hours 18 minutes registered 28 earthquakes.
Details: S20211214.1
14 Dec 2021 09:00:00

[14 Dec 2021 08:31:31] Swarm around 128 km NNW of Ende, Indonesia has ended.
In 5 hours 11 minutes registered 7 earthquakes.
Summary: PS20211214.1
14 Dec 2021 05:00:00

[14 Dec 2021 03:20:23] New swarm has started around 128 km NNW of Ende, Indonesia
In 1 hour 39 minutes registered 5 earthquakes.
Details: PS20211214.1
14 Dec 2021 04:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
03:20:23 14.200001 7.3 [1.34MT] Flores Sea
Daily summary 13 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 464[514] 2.71KT[3.60KT]
M 5.0+ 7[4] 12KT[8.03KT]
All 471[518] 15KT[11KT]
Daily summary 12 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 456[514] 5.93KT[3.60KT]
M 5.0+ 6[4] 123KT[8.03KT]
All 462[518] 129KT[11KT]
12 Dec 2021 09:00:00

[12 Dec 2021 08:34:10] Swarm around Rat Islands, Aleutian Islands, Alaska has ended.
In 60 hours 27 minutes registered 55 earthquakes.
Summary: VS20211210.1
12 Dec 2021 09:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
08:58:07 10.0 6.6 [119KT] west of Macquarie Island
Daily summary 11 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 465[514] 3.36KT[3.60KT]
M 5.0+ 4[4] 8.60KT[8.03KT]
All 469[518] 11KT[11KT]
11 Dec 2021 03:00:00

[11 Dec 2021 02:29:32] Swarm around STRAIT OF GIBRALTAR has ended.
In 138 hours 16 minutes registered 57 earthquakes.
Summary: S20211206.1
Daily summary 10 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 446[514] 3.03KT[3.60KT]
M 5.0+ 4[4] 2.38KT[8.03KT]
All 450[518] 5.41KT[11KT]
10 Dec 2021 21:00:00

[9 Dec 2021 20:06:40] New swarm has started around Rat Islands, Aleutian Islands, Alaska
In 24 hours 53 minutes registered 33 earthquakes.
Details: VS20211210.1
Daily summary 9 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 575[514] 6.02KT[3.60KT]
M 5.0+ 5[4] 23KT[8.03KT]
All 580[518] 29KT[11KT]
10 Dec 2021 00:00:00

[9 Dec 2021 23:32:16] Swarm around off the coast of Oregon has ended.
In 49 hours 55 minutes registered 32 earthquakes.
Summary: S20211208.1
9 Dec 2021 03:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
02:05:07 7.0 6.0 [15KT] 116 km N of Naze, Japan
Daily summary 8 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 591[514] 7.15KT[3.60KT]
M 5.0+ 21 ⓘ[4] 35KT[8.03KT]
All 612[518] 42KT[11KT]
8 Dec 2021 23:00:00

[8 Dec 2021 22:22:08] Swarm around off the coast of Oregon has ended.
In 24 hours 51 minutes registered 17 earthquakes.
Summary: PS20211208.1
8 Dec 2021 18:00:00

[7 Dec 2021 21:36:32] New swarm has started around off the coast of Oregon
In 20 hours 23 minutes registered 24 earthquakes.
Details: S20211208.1
8 Dec 2021 02:00:00

[7 Dec 2021 21:30:16] New swarm has started around off the coast of Oregon
In 4 hours 29 minutes registered 6 earthquakes.
Details: PS20211208.1
Daily summary 7 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 490[514] 5.06KT[3.60KT]
M 5.0+ 13[4] 25KT[8.03KT]
All 503[518] 30KT[11KT]
Daily summary 6 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 498[514] 4.86KT[3.60KT]
M 5.0+ 7[4] 9.53KT[8.03KT]
All 505[518] 14KT[11KT]
6 Dec 2021 07:00:00

[5 Dec 2021 08:13:11] New swarm has started around STRAIT OF GIBRALTAR
In 22 hours 46 minutes registered 27 earthquakes.
Details: S20211206.1
Daily summary 5 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 516[514] 4.13KT[3.60KT]
M 5.0+ 10[4] 11KT[8.03KT]
All 526[518] 15KT[11KT]
Daily summary 4 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 581[514] 7.23KT[3.60KT]
M 5.0+ 6[4] 22KT[8.03KT]
All 587[517] 29KT[11KT]
5 Dec 2021 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:47:55 149.0 6.0 [15KT] 261 km N of Tobelo, Indonesia
4 Dec 2021 05:00:00

[4 Dec 2021 04:00:21] Swarm around 38 km SW of Dillon, Montana has ended.
In 95 hours 32 minutes registered 48 earthquakes.
Summary: S20211201.1
Daily summary 3 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 520[513] 3.96KT[3.60KT]
M 5.0+ 5[4] 55KT[8.03KT]
All 525[517] 59KT[11KT]
3 Dec 2021 09:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
08:33:38 7.0 6.0 [15KT] South Sandwich Islands region
08:33:47 80.0 6.0 [15KT] South Sandwich Islands region
3 Dec 2021 05:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
04:40:05 10.0 6.1 [21KT] 295 km WSW of Hanga Roa, Chile
Daily summary 2 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 562[513] 3.22KT[3.60KT]
M 5.0+ 1[4] 951T[8.03KT]
All 563[517] 4.17KT[11KT]
2 Dec 2021 02:00:00

[2 Dec 2021 01:50:45] Swarm around 13 km WSW of Dutch Harbor, Alaska has ended.
In 20 hours 34 minutes registered 30 earthquakes.
Summary: S20211201.2
Daily summary 1 Dec 2021
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 770[512] 5.88KT[3.60KT]
M 5.0+ 3[4] 2.49KT[8.03KT]
All 773[517] 8.38KT[11KT]
1 Dec 2021 09:00:00

[1 Dec 2021 05:15:48] New swarm has started around 13 km WSW of Dutch Harbor, Alaska
In 3 hours 44 minutes registered 27 earthquakes.
Details: S20211201.2
1 Dec 2021 03:00:00

[30 Nov 2021 04:28:13] New swarm has started around 38 km SW of Dillon, Montana
In 22 hours 31 minutes registered 24 earthquakes.
Details: S20211201.1
31 December 2021
Time Mag [TNT] Depth Location
05:53:42 5.0 [476T] 106
00:58:32 5.0 [476T] 10
00:50:46 5.0 [476T] 10
00:50:31 5.0 [476T] 10
30 December 2021
Time Mag [TNT] Depth Location
19:19:29 5.1 [673T] 10
13:24:36 5.0 [476T] 58
13:13:17 5.5 [2.68KT] 42
06:47:08 5.3 [1.34KT] 20
04:58:15 5.7 [5.35KT] 41
00:19:54 5.1 [673T] 586
29 December 2021
Time Mag [TNT] Depth Location
21:30:22 5.0 [476T] 10
20:32:52 5.0 [476T] 157
18:25:51 7.3 [1.34MT] 165
16:47:08 5.0 [476T] 64
13:58:30 5.0 [476T] 10
09:28:57 5.0 [476T] 10
05:08:09 5.7 [5.35KT] 64
03:57:32 5.6 [3.79KT] 10
00:01:00 5.0 [476T] 92
28 December 2021
Time Mag [TNT] Depth Location
19:53:17 5.1 [673T] 10
27 December 2021
Time Mag [TNT] Depth Location
13:31:10 5.2 [951T] 49
13:31:04 5.2 [951T] 10
11:34:08 5.5 [2.68KT] 11
09:44:06 5.0 [476T] 10
00:11:49 5.2 [951T] 112
26 December 2021
Time Mag [TNT] Depth Location
18:59:02 5.6 [3.79KT] 10
17:59:36 5.0 [476T] 123
17:59:24 5.1 [673T] 30
15:42:57 6.1 [21KT] 639
15:15:11 5.1 [673T] 10
15:01:30 5.4 [1.90KT] 107
08:26:47 5.9 [10KT] 19
02:22:53 5.3 [1.34KT] 26
25 December 2021
Time Mag [TNT] Depth Location
19:21:39 5.1 [673T] 10
14:36:00 5.4 [1.90KT] 10
12:39:22 5.2 [951T] 407
12:39:13 5.6 [3.79KT] 42
12:19:57 5.0 [476T] 226
09:20:12 5.4 [1.90KT] 10
24 December 2021
Time Mag [TNT] Depth Location
21:34:02 5.0 [476T] 10
13:43:22 5.7 [5.35KT] 9
10:57:48 5.3 [1.34KT] 60
10:57:42 5.3 [1.34KT] 10
01:41:22 5.1 [673T] 10
22 December 2021
Time Mag [TNT] Depth Location
23:22:58 6.0 [15KT] 10
13:49:52 5.3 [1.34KT] 35
09:19:55 5.2 [951T] 57
05:51:51 5.9 [10KT] 35
21 December 2021
Time Mag [TNT] Depth Location
22:42:15 5.9 [10KT] 151
21:08:33 5.0 [476T] 10
16:46:59 5.0 [476T] 10
16:42:40 5.1 [673T] 10
04:24:35 5.0 [476T] 10
02:55:12 5.0 [476T] 70
01:34:30 5.0 [476T] 158
20 December 2021
Time Mag [TNT] Depth Location
20:10:31 6.2 [30KT] 27
20:10:20 5.6 [3.79KT] 16
16:34:26 5.0 [476T] 10
16:05:25 5.1 [673T] 40
03:39:34 5.9 [10KT] 10
19 December 2021
Time Mag [TNT] Depth Location
21:06:15 5.5 [2.68KT] 10
16:28:22 6.2 [30KT] 10
08:09:27 5.0 [476T] 35
03:19:46 5.1 [673T] 10
18 December 2021
Time Mag [TNT] Depth Location
23:54:27 5.4 [1.90KT] 10
20:14:16 5.1 [673T] 10
20:05:45 6.0 [15KT] 10
18:25:59 5.2 [951T] 10
05:16:39 5.0 [476T] 63
01:12:29 5.1 [673T] 10
17 December 2021
Time Mag [TNT] Depth Location
20:02:30 5.7 [5.35KT] 575
00:12:53 5.1 [673T] 10
16 December 2021
Time Mag [TNT] Depth Location
22:20:05 5.0 [476T] 10
21:14:46 6.0 [15KT] 15
20:40:29 5.1 [673T] 10
11:03:30 5.2 [951T] 378
04:26:06 5.6 [3.79KT] 10
15 December 2021
Time Mag [TNT] Depth Location
16:34:41 5.0 [476T] 35
13:11:42 5.0 [476T] 35
08:21:09 5.0 [476T] 10
07:14:13 5.0 [476T] 472
14 December 2021
Time Mag [TNT] Depth Location
12:45:36 5.2 [951T] 10
08:31:31 5.6 [3.79KT] 10
05:46:40 5.0 [476T] 10
04:23:55 5.5 [2.68KT] 17
03:47:02 5.1 [673T] 10
03:25:27 5.8 [7.56KT] 10
03:23:30 5.7 [5.35KT] 10
03:20:23 7.3 [1.34MT] 14
02:31:32 5.1 [673T] 10
13 December 2021
Time Mag [TNT] Depth Location
21:44:58 5.4 [1.90KT] 10
11:44:48 5.3 [1.34KT] 24
11:12:58 5.0 [476T] 27
09:12:33 5.5 [2.68KT] 133
07:03:07 5.7 [5.35KT] 167
05:46:58 5.0 [476T] 54
00:36:46 5.0 [476T] 561
12 December 2021
Time Mag [TNT] Depth Location
22:11:35 5.3 [1.34KT] 10
19:04:41 5.0 [476T] 80
09:45:02 5.3 [1.34KT] 10
08:58:07 6.6 [119KT] 10
08:46:42 5.0 [476T] 35
06:47:44 5.0 [476T] 10
11 December 2021
Time Mag [TNT] Depth Location
15:29:46 5.4 [1.90KT] 13
14:54:19 5.7 [5.35KT] 45
14:35:50 5.1 [673T] 122
14:35:44 5.1 [673T] 66
10 December 2021
Time Mag [TNT] Depth Location
19:45:24 5.0 [476T] 68
18:39:18 5.0 [476T] 149
13:27:55 5.2 [951T] 33
11:11:06 5.0 [476T] 80
9 December 2021
Time Mag [TNT] Depth Location
23:32:16 5.4 [1.90KT] 10
22:09:40 5.1 [673T] 10
21:08:55 5.2 [951T] 10
13:52:33 5.7 [5.35KT] 34
02:05:07 6.0 [15KT] 7
8 December 2021
Time Mag [TNT] Depth Location
23:25:16 5.3 [1.34KT] 10
22:22:08 5.0 [476T] 10
20:48:54 5.0 [476T] 107
20:48:48 5.0 [476T] 57
19:00:53 5.1 [673T] 251
15:38:20 5.3 [1.34KT] 10
13:30:22 5.1 [673T] 10
10:50:25 5.1 [673T] 10
10:14:30 5.1 [673T] 10
07:22:18 5.1 [673T] 54
07:22:12 5.2 [951T] 10
07:18:28 5.5 [2.68KT] 10
05:51:07 5.1 [673T] 10
05:43:44 5.5 [2.68KT] 10
05:43:29 5.2 [951T] 10
05:33:46 5.3 [1.34KT] 10
05:15:24 5.4 [1.90KT] 10
01:21:05 5.8 [7.56KT] 10
00:36:38 5.8 [7.56KT] 10
00:17:46 5.2 [951T] 10
00:16:56 5.2 [951T] 35
7 December 2021
Time Mag [TNT] Depth Location
21:57:57 5.5 [2.68KT] 10
21:30:16 5.5 [2.68KT] 10
19:43:48 5.1 [673T] 10
17:15:56 5.1 [673T] 10
16:26:26 5.2 [951T] 267
15:55:53 5.8 [7.56KT] 31
15:03:16 5.2 [951T] 21
15:03:07 5.0 [476T] 10
10:27:59 5.4 [1.90KT] 166
09:41:14 5.0 [476T] 151
09:39:36 5.6 [3.79KT] 17
03:14:37 5.2 [951T] 10
02:44:04 5.4 [1.90KT] 10
6 December 2021
Time Mag [TNT] Depth Location
22:35:55 5.2 [951T] 10
06:30:48 5.1 [673T] 10
04:19:45 5.6 [3.79KT] 10
01:54:59 5.0 [476T] 44
00:55:41 5.5 [2.68KT] 10
00:25:39 5.0 [476T] 10
00:20:03 5.0 [476T] 13
5 December 2021
Time Mag [TNT] Depth Location
21:51:09 5.1 [673T] 95
18:26:26 5.6 [3.79KT] 10
17:46:38 5.1 [673T] 10
11:40:03 5.0 [476T] 10
09:24:25 5.1 [673T] 10
07:45:06 5.2 [951T] 10
07:45:05 5.3 [1.34KT] 10
02:14:24 5.1 [673T] 10
01:10:56 5.3 [1.34KT] 12
01:01:21 5.2 [951T] 10
4 December 2021
Time Mag [TNT] Depth Location
23:47:55 6.0 [15KT] 149
14:27:09 5.7 [5.35KT] 10
08:11:27 5.1 [673T] 10
04:56:20 5.0 [476T] 10
04:32:02 5.0 [476T] 10
00:41:50 5.1 [673T] 10
3 December 2021
Time Mag [TNT] Depth Location
08:40:26 5.5 [2.68KT] 10
08:33:47 6.0 [15KT] 80
08:33:38 6.0 [15KT] 7
04:40:05 6.1 [21KT] 10
00:28:28 5.2 [951T] 12
2 December 2021
Time Mag [TNT] Depth Location
02:26:59 5.2 [951T] 21
1 December 2021
Time Mag [TNT] Depth Location
17:23:02 5.3 [1.34KT] 43
16:58:36 5.0 [476T] 51
04:39:25 5.1 [673T] 15
20 earthquake swarms were detected.
Location:
2km NNW of Palomar Observatory, CA
Swarm ID:
Period:
30 Dec 2021 - 3 Jan 2022
Earthquakes:
63
4 swarms found nearby.
2019
S20190328.1(14.4km)
27 Mar
5 days 20 hours
79 earthquakes
4 Sep
4 days 3 hours
56 earthquakes
2021
22 Dec
1 day 1 hours
46 earthquakes
2022
8 Jan
18 hours
37 earthquakes
Location:
CRETE, GREECE
Swarm ID:
Period:
26 Dec 2021 - 28 Dec 2021
Earthquakes:
32
1 swarms found nearby.
2015
S20150416.1(13.9km)
16 Apr
12 days 20 hours
204 earthquakes
Location:
20 km NNW of Sutcliffe, Nevada
Swarm ID:
Period:
23 Dec 2021 - 25 Dec 2021
Earthquakes:
39
No swarms nearby.
Location:
3km NNW of Palomar Observatory, CA
Swarm ID:
Period:
22 Dec 2021 - 23 Dec 2021
Earthquakes:
46
4 swarms found nearby.
2019
S20190328.1(14.7km)
27 Mar
5 days 20 hours
79 earthquakes
4 Sep
4 days 3 hours
56 earthquakes
2021
30 Dec
4 days 1 hours
63 earthquakes
2022
8 Jan
18 hours
37 earthquakes
Location:0.7km of Fagradalsfjall volcano
Iceland region
Swarm ID:
Period:
21 Dec 2021 - 24 Dec 2021
Earthquakes:
30
8 swarms found nearby.
2020
20 Oct
1 day 5 hours
27 earthquakes
2021
24 Feb
1 day 4 hours
33 earthquakes
26 Feb
6 days 23 hours
145 earthquakes
2022
30 Jul
4 days 4 hours
93 earthquakes
2023
S20230705.1(11.8km)
4 Jul
5 days 0 hours
136 earthquakes
S20231103.1(10.6km)
2 Nov
1 day 3 hours
27 earthquakes
5 Nov
1 day 6 hours
33 earthquakes
S20231110.1(10.8km)
10 Nov
2 days 4 hours
188 earthquakes
Location:
7km N of Petrolia, CA
Swarm ID:
Period:
20 Dec 2021 - 24 Dec 2021
Earthquakes:
113
3 swarms found nearby.
2002
S20020504.1(12.7km)
4 May
2 days 13 hours
44 earthquakes
2015
28 Jan
20 hours
25 earthquakes
2024
S20241205.2(13.9km)
5 Dec
1 day 21 hours
108 earthquakes
Location:
STRAIT OF GIBRALTAR
Swarm ID:
Period:
20 Dec 2021 - 30 Dec 2021
Earthquakes:
135
15 swarms found nearby.
2016
PS20160125.1(13.2km)
25 Jan
1 hours
6 earthquakes
2021
15 May
3 days 23 hours
51 earthquakes
6 Jun
11 days 1 hours
144 earthquakes
S20211114.1(11.8km)
13 Nov
5 days 5 hours
78 earthquakes
20 Nov
5 days 9 hours
57 earthquakes
5 Dec
5 days 18 hours
57 earthquakes
2022
5 Feb
8 days 15 hours
147 earthquakes
7 Apr
28 days 16 hours
392 earthquakes
19 May
21 days 19 hours
412 earthquakes
16 Jun
6 days 9 hours
74 earthquakes
19 Jul
22 days 3 hours
330 earthquakes
15 Sep
4 days 1 hours
55 earthquakes
3 Oct
5 days 4 hours
91 earthquakes
S20221016.1(12.8km)
15 Oct
5 days 23 hours
62 earthquakes
2024
15 Mar
2 days 2 hours
32 earthquakes
Location:
8km NNE of Little Lake, CA
Swarm ID:
Period:
18 Dec 2021 - 31 Dec 2021
Earthquakes:
143
54 swarms found nearby.
2000
28 Mar
9 days 13 hours
115 earthquakes
10 Sep
9 days 14 hours
140 earthquakes
20 Sep
15 days 13 hours
274 earthquakes
2001
7 Apr
1 day 16 hours
29 earthquakes
23 Apr
8 days 21 hours
256 earthquakes
9 Jun
4 days 3 hours
51 earthquakes
14 Jul
67 days 13 hours
5060 earthquakes
2002
S20020721.1(13.8km)
20 Jul
3 days 21 hours
49 earthquakes
6 Sep
2 days 1 hours
31 earthquakes
2004
24 Feb
1 day 20 hours
36 earthquakes
28 Jun
3 days 22 hours
108 earthquakes
11 Jul
17 days 11 hours
158 earthquakes
6 Aug
8 days 18 hours
101 earthquakes
S20040915.1(10.9km)
14 Sep
8 days 20 hours
86 earthquakes
24 Sep
4 days 9 hours
57 earthquakes
1 Dec
2 days 18 hours
36 earthquakes
2005
S20050926.1(10.8km)
25 Sep
1 day 9 hours
41 earthquakes
2006
S20060324.1(11.9km)
23 Mar
4 days 11 hours
67 earthquakes
12 Jul
6 days 5 hours
67 earthquakes
12 Aug
8 days 13 hours
97 earthquakes
S20060824.1(13.2km)
23 Aug
8 days 12 hours
89 earthquakes
2010
13 Jan
11 days 8 hours
443 earthquakes
1 Mar
5 days 11 hours
44 earthquakes
23 Apr
2 days 15 hours
41 earthquakes
S20101125.1(11.5km)
25 Nov
1 day 13 hours
36 earthquakes
2012
6 Jan
2 days 18 hours
48 earthquakes
26 Nov
24 days 0 hours
802 earthquakes
2013
20 Mar
4 days 15 hours
80 earthquakes
S20130406.1(10.3km)
5 Apr
3 days 20 hours
59 earthquakes
10 Jun
3 days 18 hours
43 earthquakes
2014
S20140321.1(12.2km)
20 Mar
1 day 19 hours
35 earthquakes
S20140701.1(14.4km)
30 Jun
8 days 23 hours
167 earthquakes
2015
8 Jun
1 day 13 hours
31 earthquakes
2016
30 Mar
1 day 14 hours
27 earthquakes
S20160821.1(10.8km)
20 Aug
2 days 0 hours
37 earthquakes
S20161206.1(10.9km)
5 Dec
6 days 9 hours
75 earthquakes
2017
S20170521.1(11.1km)
20 May
1 day 16 hours
35 earthquakes
S20170608.1(10.7km)
8 Jun
3 days 3 hours
52 earthquakes
2019
17 Mar
4 days 6 hours
102 earthquakes
S20190511.1(12.8km)
10 May
5 days 12 hours
90 earthquakes
20 Jul
9 days 5 hours
474 earthquakes
16 Nov
3 days 4 hours
90 earthquakes
30 Nov
27 days 2 hours
353 earthquakes
2020
7 Jan
11 days 11 hours
163 earthquakes
6 Mar
10 days 22 hours
145 earthquakes
23 Mar
6 days 13 hours
82 earthquakes
8 May
3 days 23 hours
49 earthquakes
S20200604.2(11.7km)
3 Jun
5 days 19 hours
148 earthquakes
2021
12 Feb
1 day 17 hours
29 earthquakes
11 Apr
2 days 3 hours
33 earthquakes
15 Jun
4 days 20 hours
83 earthquakes
S20211018.1(13.1km)
17 Oct
1 day 7 hours
27 earthquakes
29 Oct
3 days 9 hours
48 earthquakes
2024
15 Apr
2 days 15 hours
51 earthquakes
Location:
43 km ESE of Naalehu, Hawaii
Swarm ID:
Period:
15 Dec 2021 - 17 Dec 2021
Earthquakes:
38
5 swarms found nearby.
2001
10 Sep
3 days 13 hours
50 earthquakes
2005
7 Dec
3 days 11 hours
117 earthquakes
2017
S20170629.1(12.7km)
29 Jun
2 days 9 hours
51 earthquakes
2020
S20200511.2(11.0km)
11 May
3 days 16 hours
131 earthquakes
2024
S20241102.1(11.2km)
2 Nov
2 days 11 hours
59 earthquakes
Location:
Flores Sea
Swarm ID:
Period:
14 Dec 2021 - 17 Dec 2021
Earthquakes:
38
1 swarms found nearby.
2021
PS20211214.1(42.0km)
14 Dec
5 hours
7 earthquakes
Location:
Flores Sea
Swarm ID:
Period:
14 Dec 2021 - 16 Dec 2021
Earthquakes:
53
1 swarms found nearby.
2021
PS20211214.1(57.5km)
14 Dec
5 hours
7 earthquakes
Location:
128 km NNW of Ende, Indonesia
Swarm ID:
Period:
14 Dec 2021 - 14 Dec 2021
Earthquakes:
7
2 swarms found nearby.
2021
S20211214.1(57.5km)
14 Dec
2 days 15 hours
53 earthquakes
S20211214.2(42.0km)
14 Dec
2 days 22 hours
38 earthquakes
Location:6.9km of Davidof volcano
Rat Islands, Aleutian Islands, Alaska
Swarm ID:
Period:
9 Dec 2021 - 12 Dec 2021
Earthquakes:
55
7 swarms found nearby.
2003
PS20030317.1(98.6km)
17 Mar
5 hours
7 earthquakes
2006
PS20060614.1(89.6km)
14 Jun
1 hours
5 earthquakes
2014
PS20140623.2(15.2km)
23 Jun
1 day 3 hours
11 earthquakes
2021
22 Jun
1 day 2 hours
48 earthquakes
2022
25 Jan
3 days 9 hours
91 earthquakes
S20220605.1(11.0km)
4 Jun
4 days 0 hours
74 earthquakes
2024
VS20240610.1(13.5km)
9 Jun
3 days 5 hours
85 earthquakes
Location:
off the coast of Oregon
Swarm ID:
Period:
7 Dec 2021 - 9 Dec 2021
Earthquakes:
32
6 swarms found nearby.
2003
PS20030116.1(28.5km)
16 Jan
5 hours
6 earthquakes
2007
PS20070728.1(44.7km)
27 Jul
22 hours
6 earthquakes
2008
PS20080717.1(11.5km)
17 Jul
4 hours
5 earthquakes
2015
PS20150602.1(51.7km)
1 Jun
19 hours
5 earthquakes
2021
PS20210429.2(96.9km)
29 Apr
33 minutes
5 earthquakes
PS20211208.1(11.6km)
7 Dec
1 day 0 hours
17 earthquakes
Location:
off the coast of Oregon
Swarm ID:
Period:
7 Dec 2021 - 8 Dec 2021
Earthquakes:
17
6 swarms found nearby.
2003
PS20030116.1(17.4km)
16 Jan
5 hours
6 earthquakes
2007
PS20070728.1(52.8km)
27 Jul
22 hours
6 earthquakes
2008
PS20080717.1(18.5km)
17 Jul
4 hours
5 earthquakes
2015
PS20150602.1(62.1km)
1 Jun
19 hours
5 earthquakes
2021
PS20210429.2(85.5km)
29 Apr
33 minutes
5 earthquakes
S20211208.1(11.6km)
7 Dec
2 days 1 hours
32 earthquakes
Location:
STRAIT OF GIBRALTAR
Swarm ID:
Period:
5 Dec 2021 - 11 Dec 2021
Earthquakes:
57
15 swarms found nearby.
2016
PS20160125.1(16.1km)
25 Jan
1 hours
6 earthquakes
2021
15 May
3 days 23 hours
51 earthquakes
6 Jun
11 days 1 hours
144 earthquakes
13 Nov
5 days 5 hours
78 earthquakes
20 Nov
5 days 9 hours
57 earthquakes
20 Dec
10 days 0 hours
135 earthquakes
2022
5 Feb
8 days 15 hours
147 earthquakes
7 Apr
28 days 16 hours
392 earthquakes
19 May
21 days 19 hours
412 earthquakes
16 Jun
6 days 9 hours
74 earthquakes
19 Jul
22 days 3 hours
330 earthquakes
15 Sep
4 days 1 hours
55 earthquakes
3 Oct
5 days 4 hours
91 earthquakes
S20221016.1(13.2km)
15 Oct
5 days 23 hours
62 earthquakes
2024
15 Mar
2 days 2 hours
32 earthquakes
Location:
13 km WSW of Dutch Harbor, Alaska
Swarm ID:
Period:
1 Dec 2021 - 2 Dec 2021
Earthquakes:
30
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(11.2km)
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(13.2km)
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
S20211028.1(11.5km)
28 Oct
2 days 2 hours
44 earthquakes
2022
12 Jan
2 days 23 hours
110 earthquakes
8 May
2 days 20 hours
54 earthquakes
S20220523.1(14.4km)
23 May
6 days 6 hours
82 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
S20251220.1(14.0km)
19 Dec
1 day 16 hours
45 earthquakes
Location:
38 km SW of Dillon, Montana
Swarm ID:
Period:
30 Nov 2021 - 4 Dec 2021
Earthquakes:
48
No swarms nearby.
Location:5.3km of La Palma volcano
CANARY ISLANDS, SPAIN REGION
Swarm ID:
Period:
1 Oct 2021 - 27 Dec 2021
Earthquakes:
6967
4 swarms found nearby.
2020
23 Dec
1 day 0 hours
65 earthquakes
2021
31 Jan
18 hours
45 earthquakes
12 Sep
11 days 12 hours
1086 earthquakes
2022
24 Mar
2 days 0 hours
60 earthquakes
Location:
4 km E of P?hala, Hawaii
Swarm ID:
Period:
2 Mar 2021 - 20 May 2022
Earthquakes:
9245
26 swarms found nearby.
2015
24 Oct
3 days 14 hours
70 earthquakes
2018
1 May
8 days 9 hours
196 earthquakes
S20180505.2(12.1km)
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
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
27 May
7 days 18 hours
89 earthquakes
20 Oct
11 days 13 hours
165 earthquakes
VS20231229.1(14.1km)
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(13.2km)
14 Jan
7 days 3 hours
84 earthquakes