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December2003
Daily summary 31 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 316[224] 2.30KT[2.03KT]
M 5.0+ 4[3] 12KT[9.38KT]
All 320[228] 14KT[11KT]
31 Dec 2003 05:00:00

[30 Dec 2003 09:50:44] New swarm has started around Kuril Islands
In 19 hours 9 minutes registered 5 earthquakes.
Details: PS20031231.1
Daily summary 30 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 271[224] 3.54KT[2.03KT]
M 5.0+ 4[3] 13KT[9.38KT]
All 275[228] 17KT[11KT]
Daily summary 29 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 345[224] 2.19KT[2.03KT]
M 5.0+ 5[3] 31KT[9.38KT]
All 350[228] 33KT[11KT]
29 Dec 2003 12:00:00

[29 Dec 2003 11:48:45] Swarm around 181 km ESE of Tadine, New Caledonia has ended.
In 87 hours 6 minutes registered 27 earthquakes.
Summary: PS20031225.1
29 Dec 2003 02:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
01:30:54 33.0 6.1 [21KT] 64 km SSE of Kushiro, Japan
Daily summary 28 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 396[224] 3.84KT[2.03KT]
M 5.0+ 8[3] 22KT[9.38KT]
All 404[228] 25KT[11KT]
28 Dec 2003 04:00:00

[28 Dec 2003 03:55:58] Swarm around Utah has ended.
In 27 hours 16 minutes registered 34 earthquakes.
Summary: S20031227.1
Daily summary 27 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 594 ⓘ[224] 8.10KT ⓘ[2.03KT]
M 5.0+ 8[3] 1.58MT ⓘ[9.38KT]
All 602 ⓘ[228] 1.59MT ⓘ[11KT]
27 Dec 2003 23:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
22:38:01 10.0 6.7 [169KT] 202 km E of Tadine, New Caledonia
22:55:01 10.0 6.3 [42KT] 195 km E of Tadine, New Caledonia
27 Dec 2003 17:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
16:00:59 10.0 7.3 [1.34MT] 201 km ESE of Tadine, New Caledonia
27 Dec 2003 05:00:00

[27 Dec 2003 00:39:24] New swarm has started around Utah
In 4 hours 20 minutes registered 27 earthquakes.
Details: S20031227.1
27 Dec 2003 05:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
04:55:25 10.0 6.1 [21KT] 164 km ESE of Tadine, New Caledonia
Daily summary 26 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 465[224] 4.90KT ⓘ[2.03KT]
M 5.0+ 12 ⓘ[3] 374KT[9.38KT]
All 477[228] 379KT[11KT]
26 Dec 2003 22:00:00

[26 Dec 2003 21:01:07] Swarm around 6 km WSW of Redmond, Utah has ended.
In 54 hours 37 minutes registered 34 earthquakes.
Summary: S20031225.1
26 Dec 2003 22:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
21:26:04 10.0 6.8 [239KT] 168 km ESE of Tadine, New Caledonia
26 Dec 2003 17:00:00

[26 Dec 2003 16:55:45] Swarm around 10 km NNE of Cayucos, California has ended.
In 67 hours 8 minutes registered 170 earthquakes.
Summary: S20031224.1
26 Dec 2003 02:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
01:56:52 10.0 6.6 [119KT] 13 km SSW of Bam, Iran
26 Dec 2003 01:00:00

[25 Dec 2003 20:42:33] New swarm has started around 181 km ESE of Tadine, New Caledonia
In 4 hours 17 minutes registered 5 earthquakes.
Details: PS20031225.1
Daily summary 25 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 547 ⓘ[224] 3.30KT[2.03KT]
M 5.0+ 6[3] 201KT[9.38KT]
All 553 ⓘ[228] 204KT[11KT]
26 Dec 2003 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:09:43 10.0 6.0 [15KT] 190 km ESE of Tadine, New Caledonia
25 Dec 2003 21:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
20:42:33 10.0 6.5 [84KT] 183 km ESE of Tadine, New Caledonia
25 Dec 2003 15:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
14:21:14 34.6 6.0 [15KT] south of the Kermadec Islands
25 Dec 2003 10:00:00

[24 Dec 2003 14:23:44] New swarm has started around 6 km WSW of Redmond, Utah
In 19 hours 36 minutes registered 26 earthquakes.
Details: S20031225.1
25 Dec 2003 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:11:11 33.0 6.5 [84KT] 3 km SSE of Progreso, Panama
Daily summary 24 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 579 ⓘ[224] 1.37KT[2.03KT]
M 5.0+ 3[3] 5.53KT[9.38KT]
All 582 ⓘ[228] 6.90KT[11KT]
24 Dec 2003 05:00:00

[23 Dec 2003 21:47:11] New swarm has started around 10 km NNE of Cayucos, California
In 7 hours 12 minutes registered 34 earthquakes.
Details: S20031224.1
Daily summary 23 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 859 ⓘ[224] 3.06KT[2.03KT]
M 5.0+ 8[3] 22KT[9.38KT]
All 867 ⓘ[228] 25KT[11KT]
23 Dec 2003 21:00:00

[23 Dec 2003 20:52:42] Swarm around 8 km ENE of San Simeon, California has ended.
In 24 hours 49 minutes registered 127 earthquakes.
Summary: S20031223.1
23 Dec 2003 04:00:00

[22 Dec 2003 20:03:05] New swarm has started around 8 km ENE of San Simeon, California
In 7 hours 56 minutes registered 39 earthquakes.
Details: S20031223.1
Daily summary 22 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 436[224] 2.14KT[2.03KT]
M 5.0+ 5[3] 90KT[9.38KT]
All 441[228] 92KT[11KT]
22 Dec 2003 23:00:00

[22 Dec 2003 19:29:39] New swarm has started around 12 km N of Cayucos, California
In 3 hours 30 minutes registered 41 earthquakes.
Details: S20031222.2
22 Dec 2003 21:00:00

[22 Dec 2003 08:37:32] New swarm has started around 10 km NE of San Simeon, California
In 12 hours 22 minutes registered 59 earthquakes.
Details: S20031222.1
22 Dec 2003 20:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
19:15:56 8.299999 6.5 [84KT] 10 km NE of San Simeon, California
Daily summary 21 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 237[224] 1.19KT[2.03KT]
M 5.0+ 2[3] 121KT[9.38KT]
All 239[228] 122KT[11KT]
21 Dec 2003 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:40:45 10.0 6.6 [119KT] central Mid-Atlantic Ridge
Daily summary 20 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 258[224] 1.57KT[2.03KT]
M 5.0+ 2[3] 2.85KT[9.38KT]
All 260[228] 4.42KT[11KT]
20 Dec 2003 11:00:00

[20 Dec 2003 10:33:25] Swarm around 89 km E of Cantwell, Alaska has ended.
In 260 hours 31 minutes registered 147 earthquakes.
Summary: S20031210.1
Daily summary 19 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 241[224] 2.36KT[2.03KT]
M 5.0+ 7[3] 14KT[9.38KT]
All 248[228] 16KT[11KT]
Daily summary 18 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 231[224] 1.75KT[2.03KT]
M 5.0+ 3[3] 12KT[9.38KT]
All 234[228] 13KT[11KT]
Daily summary 17 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 260[224] 1.77KT[2.03KT]
M 5.0+ 2[3] 2.85KT[9.38KT]
All 262[228] 4.62KT[11KT]
Daily summary 16 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 285[224] 1.02KT[2.03KT]
M 5.0+ 2[3] 5.83KT[9.38KT]
All 287[228] 6.85KT[11KT]
Daily summary 15 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 219[224] 2.23KT[2.03KT]
M 5.0+ 1[3] 673T[9.38KT]
All 220[228] 2.90KT[11KT]
Daily summary 14 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 240[224] 1.35KT[2.03KT]
M 5.0+ 3[3] 3.80KT[9.38KT]
All 243[228] 5.16KT[11KT]
14 Dec 2003 16:00:00

[14 Dec 2003 15:18:00] Swarm around 5 km SW of Volcano, Hawaii has ended.
In 92 hours 39 minutes registered 97 earthquakes.
Summary: VS20031211.1
Daily summary 13 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 292[224] 1.95KT[2.03KT]
M 5.0+ 1[3] 1.90KT[9.38KT]
All 293[228] 3.85KT[11KT]
Daily summary 12 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 234[224] 1.46KT[2.03KT]
M 5.0+ 7[3] 12KT[9.38KT]
All 241[228] 13KT[11KT]
Daily summary 11 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 351[224] 2.56KT[2.03KT]
M 5.0+ 3[3] 8.51KT[9.38KT]
All 354[228] 11KT[11KT]
11 Dec 2003 14:00:00

[10 Dec 2003 18:38:09] New swarm has started around 5 km SW of Volcano, Hawaii
In 19 hours 21 minutes registered 27 earthquakes.
Details: VS20031211.1
Daily summary 10 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 303[224] 4.05KT[2.03KT]
M 5.0+ 6[3] 252KT[9.38KT]
All 309[228] 257KT[11KT]
10 Dec 2003 15:00:00

[9 Dec 2003 14:02:02] New swarm has started around 89 km E of Cantwell, Alaska
In 24 hours 57 minutes registered 26 earthquakes.
Details: S20031210.1
10 Dec 2003 05:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
04:38:11 10.0 6.8 [239KT] 92 km E of Yujing, Taiwan
Daily summary 9 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 269[224] 2.11KT[2.03KT]
M 5.0+ 1[3] 30KT[9.38KT]
All 270[228] 32KT[11KT]
9 Dec 2003 21:00:00

[9 Dec 2003 20:01:08] Swarm around 18km SSW of Bodfish, CA has ended.
In 36 hours 6 minutes registered 46 earthquakes.
Summary: S20031208.1
9 Dec 2003 13:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
12:44:01 33.0 6.2 [30KT] 192 km WSW of Adak, Alaska
9 Dec 2003 01:00:00

[9 Dec 2003 00:33:36] Swarm around 5 km SW of Volcano, Hawaii has ended.
In 93 hours 24 minutes registered 63 earthquakes.
Summary: VS20031206.1
Daily summary 8 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 307[224] 2.19KT[2.03KT]
M 5.0+ 6[3] 7.24KT[9.38KT]
All 313[228] 9.42KT[11KT]
8 Dec 2003 16:00:00

[8 Dec 2003 07:54:28] New swarm has started around 18km SSW of Bodfish, CA
In 8 hours 5 minutes registered 28 earthquakes.
Details: S20031208.1
Daily summary 7 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 297[224] 3.33KT[2.03KT]
M 5.0+ 2[3] 1.35KT[9.38KT]
All 299[228] 4.68KT[11KT]
Daily summary 6 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 257[224] 3.26KT[2.03KT]
M 5.0+ 5[3] 6.85KT[9.38KT]
All 262[228] 10KT[11KT]
6 Dec 2003 03:00:00

[5 Dec 2003 03:09:03] New swarm has started around 5 km SW of Volcano, Hawaii
In 23 hours 50 minutes registered 26 earthquakes.
Details: VS20031206.1
Daily summary 5 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 270[224] 3.38KT[2.03KT]
M 5.0+ 7[3] 178KT[9.38KT]
All 277[228] 181KT[11KT]
5 Dec 2003 22:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
21:26:09 10.0 6.7 [169KT] 220 km ESE of Ust’-Kamchatsk Staryy, Russia
Daily summary 4 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 275[224] 2.59KT[2.03KT]
M 5.0+ 1[3] 673T[9.38KT]
All 276[228] 3.26KT[11KT]
Daily summary 3 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 173[224] 1.60KT[2.03KT]
M 5.0+ 3[3] 16KT[9.38KT]
All 176[228] 17KT[11KT]
Daily summary 2 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 245[224] 1.89KT[2.03KT]
M 5.0+ 1[3] 673T[9.38KT]
All 246[228] 2.56KT[11KT]
Daily summary 1 Dec 2003
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 194[224] 2.45KT[2.03KT]
M 5.0+ 6[3] 19KT[9.38KT]
All 200[228] 21KT[11KT]
1 Dec 2003 02:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
01:38:31 10.0 6.0 [15KT] 106 km E of Kegen, Kazakhstan
31 December 2003
Time Mag [TNT] Depth Location
21:57:08 5.9 [10KT] 33
08:32:09 5.1 [673T] 10
03:44:37 5.1 [673T] 33
03:04:57 5.1 [673T] 33
30 December 2003
Time Mag [TNT] Depth Location
22:04:37 5.1 [673T] 33
14:37:46 5.0 [476T] 33
09:50:44 5.9 [10KT] 33
07:35:57 5.4 [1.90KT] 48
29 December 2003
Time Mag [TNT] Depth Location
15:05:19 5.1 [673T] 33
11:48:45 5.7 [5.35KT] 27
06:40:27 5.4 [1.90KT] 10
01:30:54 6.1 [21KT] 33
00:03:06 5.4 [1.90KT] 33
28 December 2003
Time Mag [TNT] Depth Location
23:48:34 5.3 [1.34KT] 10
23:47:36 5.5 [2.68KT] 10
19:21:21 5.0 [476T] 10
13:50:20 5.4 [1.90KT] 10
12:35:34 5.3 [1.34KT] 10
05:36:54 5.9 [10KT] 74
05:15:26 5.5 [2.68KT] 10
04:45:48 5.2 [951T] 31
27 December 2003
Time Mag [TNT] Depth Location
22:55:01 6.3 [42KT] 10
22:38:01 6.7 [169KT] 10
19:51:23 5.1 [673T] 10
16:00:59 7.3 [1.34MT] 10
15:23:15 5.3 [1.34KT] 10
07:27:21 5.3 [1.34KT] 10
06:35:29 5.4 [1.90KT] 33
04:55:25 6.1 [21KT] 10
26 December 2003
Time Mag [TNT] Depth Location
22:56:13 5.1 [673T] 10
21:52:43 5.1 [673T] 10
21:44:01 5.1 [673T] 10
21:35:39 5.1 [673T] 33
21:33:06 5.4 [1.90KT] 10
21:26:04 6.8 [239KT] 10
21:16:11 5.1 [673T] 10
21:08:21 5.7 [5.35KT] 10
20:54:12 5.4 [1.90KT] 10
08:18:32 5.5 [2.68KT] 548
03:06:13 5.1 [673T] 10
01:56:52 6.6 [119KT] 10
25 December 2003
Time Mag [TNT] Depth Location
23:13:21 5.3 [1.34KT] 10
23:09:43 6.0 [15KT] 10
21:25:10 5.0 [476T] 10
20:42:33 6.5 [84KT] 10
14:21:14 6.0 [15KT] 34
07:11:11 6.5 [84KT] 33
24 December 2003
Time Mag [TNT] Depth Location
16:43:07 5.2 [951T] 10
11:33:04 5.5 [2.68KT] 10
00:59:09 5.4 [1.90KT] 10
23 December 2003
Time Mag [TNT] Depth Location
23:54:47 5.3 [1.34KT] 33
23:15:27 5.7 [5.35KT] 36
23:01:15 5.4 [1.90KT] 33
14:02:09 5.3 [1.34KT] 10
14:02:04 5.6 [3.79KT] 10
13:05:48 5.1 [673T] 33
05:58:37 5.8 [7.56KT] 10
04:54:50 5.0 [476T] 122
22 December 2003
Time Mag [TNT] Depth Location
22:13:34 5.0 [476T] 24
19:35:12 5.1 [673T] 10
19:15:56 6.5 [84KT] 8
08:47:07 5.6 [3.79KT] 37
01:54:39 5.1 [673T] 74
21 December 2003
Time Mag [TNT] Depth Location
07:40:45 6.6 [119KT] 10
06:29:15 5.4 [1.90KT] 41
20 December 2003
Time Mag [TNT] Depth Location
22:08:28 5.4 [1.90KT] 10
21:29:30 5.2 [951T] 38
19 December 2003
Time Mag [TNT] Depth Location
22:57:51 5.6 [3.79KT] 10
22:23:04 5.3 [1.34KT] 33
14:12:17 5.4 [1.90KT] 33
13:05:30 5.5 [2.68KT] 38
13:03:43 5.4 [1.90KT] 33
05:32:52 5.4 [1.90KT] 10
00:11:58 5.2 [951T] 10
18 December 2003
Time Mag [TNT] Depth Location
21:46:02 5.2 [951T] 29
21:26:36 5.0 [476T] 33
05:41:57 5.9 [10KT] 53
17 December 2003
Time Mag [TNT] Depth Location
16:27:19 5.4 [1.90KT] 10
04:21:05 5.2 [951T] 10
16 December 2003
Time Mag [TNT] Depth Location
23:00:31 5.0 [476T] 33
20:08:18 5.7 [5.35KT] 381
15 December 2003
Time Mag [TNT] Depth Location
22:57:22 5.1 [673T] 10
14 December 2003
Time Mag [TNT] Depth Location
14:37:37 5.4 [1.90KT] 10
12:34:05 5.2 [951T] 33
11:22:57 5.2 [951T] 33
13 December 2003
Time Mag [TNT] Depth Location
12:21:08 5.4 [1.90KT] 609
12 December 2003
Time Mag [TNT] Depth Location
13:39:48 5.1 [673T] 10
08:07:30 5.2 [951T] 93
07:38:55 5.3 [1.34KT] 164
06:57:47 5.3 [1.34KT] 116
06:01:09 5.4 [1.90KT] 33
03:10:48 5.7 [5.35KT] 33
01:46:13 5.2 [951T] 33
11 December 2003
Time Mag [TNT] Depth Location
16:28:17 5.0 [476T] 33
08:04:55 5.7 [5.35KT] 10
00:01:45 5.5 [2.68KT] 10
10 December 2003
Time Mag [TNT] Depth Location
15:51:39 5.5 [2.68KT] 33
13:19:09 5.0 [476T] 95
12:25:51 5.8 [7.56KT] 33
09:42:25 5.4 [1.90KT] 10
04:38:11 6.8 [239KT] 10
01:04:31 5.3 [1.34KT] 10
9 December 2003
Time Mag [TNT] Depth Location
12:44:01 6.2 [30KT] 33
8 December 2003
Time Mag [TNT] Depth Location
20:27:05 5.1 [673T] 10
20:12:34 5.6 [3.79KT] 33
16:50:20 5.1 [673T] 33
14:12:23 5.0 [476T] 33
14:00:54 5.2 [951T] 10
07:20:14 5.1 [673T] 66
7 December 2003
Time Mag [TNT] Depth Location
20:20:54 5.1 [673T] 10
09:16:12 5.1 [673T] 10
6 December 2003
Time Mag [TNT] Depth Location
09:57:58 5.4 [1.90KT] 33
05:41:21 5.4 [1.90KT] 33
05:08:11 5.0 [476T] 10
03:33:27 5.1 [673T] 25
00:56:03 5.4 [1.90KT] 33
5 December 2003
Time Mag [TNT] Depth Location
23:41:27 5.4 [1.90KT] 33
21:30:54 5.1 [673T] 10
21:26:09 6.7 [169KT] 10
20:03:22 5.5 [2.68KT] 56
16:45:04 5.1 [673T] 33
02:02:30 5.3 [1.34KT] 33
00:27:22 5.4 [1.90KT] 509
4 December 2003
Time Mag [TNT] Depth Location
03:56:20 5.1 [673T] 139
3 December 2003
Time Mag [TNT] Depth Location
14:11:14 5.9 [10KT] 33
12:04:04 5.4 [1.90KT] 33
07:33:57 5.6 [3.79KT] 611
2 December 2003
Time Mag [TNT] Depth Location
00:18:22 5.1 [673T] 119
1 December 2003
Time Mag [TNT] Depth Location
17:19:43 5.1 [673T] 33
12:36:24 5.0 [476T] 33
10:34:54 5.3 [1.34KT] 557
10:28:55 5.2 [951T] 10
02:06:46 5.0 [476T] 10
01:38:31 6.0 [15KT] 10
13 earthquake swarms were detected.
Location:
10 km NNE of Cambria, California
Swarm ID:
Period:
31 Dec 2003 - 2 Jan 2004
Earthquakes:
67
10 swarms found nearby.
2003
22 Dec
1 day 0 hours
127 earthquakes
2004
1 Feb
1 day 12 hours
34 earthquakes
1 Mar
24 days 6 hours
484 earthquakes
16 Mar
7 days 18 hours
281 earthquakes
4 Apr
18 days 8 hours
226 earthquakes
26 Jul
10 days 1 hours
140 earthquakes
13 Oct
8 days 7 hours
97 earthquakes
2005
1 Oct
10 days 17 hours
151 earthquakes
2006
6 Apr
11 days 10 hours
151 earthquakes
2009
S20090620.2(14.8km)
20 Jun
4 days 17 hours
84 earthquakes
Location:
Kuril Islands
Swarm ID:
Period:
30 Dec 2003 - 1 Jan 2004
Earthquakes:
8
6 swarms found nearby.
2005
PS20051024.1(72.0km)
23 Oct
16 hours
5 earthquakes
2006
PS20060930.1(99.1km)
30 Sep
19 hours
15 earthquakes
PS20061108.1(48.8km)
8 Nov
18 hours
7 earthquakes
PS20061115.1(69.5km)
15 Nov
2 days 17 hours
53 earthquakes
PS20061115.3(94.9km)
15 Nov
19 hours
11 earthquakes
PS20061120.1(30.8km)
19 Nov
1 day 1 hours
7 earthquakes
Location:
Utah
Swarm ID:
Period:
27 Dec 2003 - 28 Dec 2003
Earthquakes:
34
1 swarms found nearby.
2004
18 Mar
2 days 14 hours
67 earthquakes
Location:
181 km ESE of Tadine, New Caledonia
Swarm ID:
Period:
25 Dec 2003 - 29 Dec 2003
Earthquakes:
27
10 swarms found nearby.
2001
PS20010228.1(55.2km)
28 Feb
15 hours
7 earthquakes
2004
PS20040103.1(32.0km)
3 Jan
1 day 10 hours
18 earthquakes
2005
PS20050211.1(64.4km)
10 Feb
14 hours
5 earthquakes
PS20050811.1(29.0km)
11 Aug
15 hours
8 earthquakes
2009
PS20090116.1(79.9km)
16 Jan
12 hours
6 earthquakes
2018
PS20180829.1(50.1km)
29 Aug
9 hours
7 earthquakes
PS20181016.1(55.5km)
16 Oct
1 day 0 hours
19 earthquakes
PS20181205.1(43.2km)
5 Dec
3 days 2 hours
42 earthquakes
2019
PS20190519.1(68.7km)
19 May
13 hours
5 earthquakes
2022
PS20220331.1(87.6km)
30 Mar
1 day 16 hours
16 earthquakes
Location:
6 km WSW of Redmond, Utah
Swarm ID:
Period:
24 Dec 2003 - 26 Dec 2003
Earthquakes:
34
No swarms nearby.
Location:
10 km NNE of Cayucos, California
Swarm ID:
Period:
23 Dec 2003 - 26 Dec 2003
Earthquakes:
170
12 swarms found nearby.
2003
22 Dec
37 days 3 hours
2456 earthquakes
22 Dec
15 days 17 hours
643 earthquakes
2004
7 Jan
11 days 2 hours
217 earthquakes
31 Jan
9 days 8 hours
199 earthquakes
4 Feb
2 days 23 hours
57 earthquakes
3 Mar
8 days 3 hours
172 earthquakes
25 Apr
19 days 16 hours
216 earthquakes
27 May
2 days 11 hours
49 earthquakes
13 Jul
86 days 1 hours
888 earthquakes
2005
26 Apr
3 days 20 hours
44 earthquakes
2009
S20090620.2(14.2km)
20 Jun
4 days 17 hours
84 earthquakes
2025
18 Nov
2 days 18 hours
43 earthquakes
Location:
8 km ENE of San Simeon, California
Swarm ID:
Period:
22 Dec 2003 - 23 Dec 2003
Earthquakes:
127
10 swarms found nearby.
2003
31 Dec
2 days 2 hours
67 earthquakes
2004
1 Feb
1 day 12 hours
34 earthquakes
1 Mar
24 days 6 hours
484 earthquakes
16 Mar
7 days 18 hours
281 earthquakes
4 Apr
18 days 8 hours
226 earthquakes
26 Jul
10 days 1 hours
140 earthquakes
13 Oct
8 days 7 hours
97 earthquakes
2005
1 Oct
10 days 17 hours
151 earthquakes
2006
6 Apr
11 days 10 hours
151 earthquakes
2009
S20090620.2(10.9km)
20 Jun
4 days 17 hours
84 earthquakes
Location:
12 km N of Cayucos, California
Swarm ID:
Period:
22 Dec 2003 - 7 Jan 2004
Earthquakes:
643
12 swarms found nearby.
2003
22 Dec
37 days 3 hours
2456 earthquakes
23 Dec
2 days 19 hours
170 earthquakes
2004
7 Jan
11 days 2 hours
217 earthquakes
31 Jan
9 days 8 hours
199 earthquakes
4 Feb
2 days 23 hours
57 earthquakes
3 Mar
8 days 3 hours
172 earthquakes
25 Apr
19 days 16 hours
216 earthquakes
27 May
2 days 11 hours
49 earthquakes
13 Jul
86 days 1 hours
888 earthquakes
2005
26 Apr
3 days 20 hours
44 earthquakes
2009
S20090620.2(14.2km)
20 Jun
4 days 17 hours
84 earthquakes
2025
18 Nov
2 days 18 hours
43 earthquakes
Location:
10 km NE of San Simeon, California
Swarm ID:
Period:
22 Dec 2003 - 28 Jan 2004
Earthquakes:
2456
11 swarms found nearby.
2003
22 Dec
15 days 17 hours
643 earthquakes
23 Dec
2 days 19 hours
170 earthquakes
2004
7 Jan
11 days 2 hours
217 earthquakes
31 Jan
9 days 8 hours
199 earthquakes
4 Feb
2 days 23 hours
57 earthquakes
3 Mar
8 days 3 hours
172 earthquakes
25 Apr
19 days 16 hours
216 earthquakes
27 May
2 days 11 hours
49 earthquakes
13 Jul
86 days 1 hours
888 earthquakes
2005
26 Apr
3 days 20 hours
44 earthquakes
2025
18 Nov
2 days 18 hours
43 earthquakes
Location:4.2km of Kilauea volcano
5 km SW of Volcano, Hawaii
Swarm ID:
Period:
10 Dec 2003 - 14 Dec 2003
Earthquakes:
97
91 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(10.6km)
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(10.0km)
8 Aug
7 days 14 hours
101 earthquakes
18 Nov
3 days 20 hours
64 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
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(12.7km)
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
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
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
S20210927.3(10.4km)
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
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
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
S20231208.1(14.2km)
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
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
S20241201.2(13.9km)
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:
89 km E of Cantwell, Alaska
Swarm ID:
Period:
9 Dec 2003 - 20 Dec 2003
Earthquakes:
147
15 swarms found nearby.
2002
S20021111.1(13.0km)
10 Nov
1 day 16 hours
49 earthquakes
23 Nov
16 days 18 hours
425 earthquakes
S20021125.1(11.9km)
24 Nov
3 days 20 hours
81 earthquakes
S20021201.1(14.0km)
30 Nov
6 days 3 hours
158 earthquakes
S20021207.1(10.6km)
6 Dec
20 days 21 hours
548 earthquakes
S20021211.1(11.9km)
10 Dec
4 days 4 hours
122 earthquakes
S20021218.1(11.8km)
18 Dec
1 day 16 hours
36 earthquakes
S20021220.2(11.6km)
20 Dec
3 days 6 hours
135 earthquakes
2003
11 Jan
2 days 21 hours
45 earthquakes
S20030203.1(11.6km)
2 Feb
3 days 0 hours
42 earthquakes
S20030223.2(13.8km)
22 Feb
1 day 14 hours
31 earthquakes
S20030316.1(11.7km)
15 Mar
1 day 20 hours
37 earthquakes
9 Sep
2 days 8 hours
35 earthquakes
2004
28 Jan
3 days 8 hours
47 earthquakes
2006
4 Oct
16 hours
26 earthquakes
Location:
18km SSW of Bodfish, CA
Swarm ID:
Period:
8 Dec 2003 - 9 Dec 2003
Earthquakes:
46
3 swarms found nearby.
2004
S20040930.1(10.5km)
29 Sep
5 days 17 hours
119 earthquakes
2008
S20080502.2(13.6km)
1 May
1 day 23 hours
42 earthquakes
2024
18 Apr
22 hours
25 earthquakes
Location:24.8km of Kilauea volcano
5 km SW of Volcano, Hawaii
Swarm ID:
Period:
5 Dec 2003 - 9 Dec 2003
Earthquakes:
63
11 swarms found nearby.
2001
VS20010521.1(11.7km)
20 May
1 day 11 hours
28 earthquakes
2003
VS20030809.1(14.2km)
8 Aug
7 days 14 hours
101 earthquakes
2006
VS20060202.1(14.6km)
1 Feb
35 days 15 hours
821 earthquakes
2007
S20070704.1(14.2km)
3 Jul
18 days 14 hours
216 earthquakes
13 Aug
7 days 4 hours
87 earthquakes
2011
22 Feb
5 days 0 hours
117 earthquakes
11 Mar
1 day 1 hours
26 earthquakes
2018
4 May
18 days 23 hours
726 earthquakes
VS20180602.1(12.7km)
2 Jun
7 days 12 hours
119 earthquakes
2024
VS20240517.1(12.4km)
16 May
5 days 0 hours
198 earthquakes
30 Nov
10 days 4 hours
124 earthquakes