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February2011
Daily summary 28 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 365[373] 2.11KT[2.96KT]
M 5.0+ 15[6] 39KT[12KT]
All 380[380] 41KT[16KT]
1 Mar 2011 00:00:00

[28 Feb 2011 01:44:03] New swarm has started around 5 km NE of Greenbrier, Arkansas
In 22 hours 15 minutes registered 28 earthquakes.
Details: S20110228.1
28 Feb 2011 02:00:00

[28 Feb 2011 01:13:34] Swarm around 11 km SSE of Bulan?k, Turkey has ended.
In 138 hours 36 minutes registered 115 earthquakes.
Summary: S20110222.2
Daily summary 27 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 310[373] 2.02KT[2.96KT]
M 5.0+ 0 ⓘ[6] 0 ⓘ[12KT]
All 310[380] 2.02KT ⓘ[16KT]
27 Feb 2011 22:00:00

[27 Feb 2011 21:44:29] Swarm around 7 km S of Volcano, Hawaii has ended.
In 120 hours 1 minute registered 117 earthquakes.
Summary: S20110223.1
Daily summary 26 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 254[373] 2.26KT[2.96KT]
M 5.0+ 9[6] 17KT[12KT]
All 263[380] 20KT[16KT]
27 Feb 2011 00:00:00

[26 Feb 2011 23:32:50] Swarm around Greece has ended.
In 166 hours 10 minutes registered 125 earthquakes.
Summary: S20110220.1
Daily summary 25 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 373[373] 2.04KT[2.96KT]
M 5.0+ 3[6] 12KT[12KT]
All 376[380] 14KT[16KT]
Daily summary 24 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 429[373] 1.46KT[2.96KT]
M 5.0+ 4[6] 5.89KT[12KT]
All 433[380] 7.35KT[16KT]
24 Feb 2011 17:00:00

[24 Feb 2011 16:27:35] Swarm around 8 km SE of Christchurch, New Zealand has ended.
In 64 hours 35 minutes registered 48 earthquakes.
Summary: S20110222.1
Daily summary 23 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 481[373] 3.26KT[2.96KT]
M 5.0+ 4[6] 8.20KT[12KT]
All 485[380] 11KT[16KT]
23 Feb 2011 17:00:00

[22 Feb 2011 21:42:43] New swarm has started around 7 km S of Volcano, Hawaii
In 19 hours 17 minutes registered 29 earthquakes.
Details: S20110223.1
Daily summary 22 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 531[373] 4.06KT[2.96KT]
M 5.0+ 7[6] 12KT[12KT]
All 538[380] 16KT[16KT]
22 Feb 2011 19:00:00

[22 Feb 2011 18:29:46] Swarm around 3 km ENE of Greenbrier, Arkansas has ended.
In 64 hours 19 minutes registered 43 earthquakes.
Summary: S20110221.1
22 Feb 2011 11:00:00

[22 Feb 2011 06:36:50] New swarm has started around 11 km SSE of Bulan?k, Turkey
In 4 hours 23 minutes registered 31 earthquakes.
Details: S20110222.2
22 Feb 2011 10:00:00

[21 Feb 2011 23:51:42] New swarm has started around 8 km SE of Christchurch, New Zealand
In 10 hours 8 minutes registered 27 earthquakes.
Details: S20110222.1
Daily summary 21 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 409[373] 3.83KT[2.96KT]
M 5.0+ 9[6] 115KT[12KT]
All 418[379] 119KT[16KT]
22 Feb 2011 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:51:42 5.8999996 6.1 [21KT] 6 km SE of Christchurch, New Zealand
21 Feb 2011 11:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
10:57:52 558.1 6.5 [84KT] south of the Fiji Islands
21 Feb 2011 02:00:00

[20 Feb 2011 02:09:51] New swarm has started around 3 km ENE of Greenbrier, Arkansas
In 23 hours 50 minutes registered 25 earthquakes.
Details: S20110221.1
21 Feb 2011 01:00:00

[20 Feb 2011 01:22:02] New swarm has started around Greece
In 23 hours 37 minutes registered 31 earthquakes.
Details: S20110220.1
Daily summary 20 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 345[373] 1.45KT[2.96KT]
M 5.0+ 8[6] 27KT[12KT]
All 353[379] 28KT[16KT]
20 Feb 2011 22:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
21:43:24 33.0 6.1 [21KT] 41 km SSW of Ust’-Kamchatsk Staryy, Russia
Daily summary 19 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 326[373] 3.75KT[2.96KT]
M 5.0+ 1 ⓘ[6] 951T[12KT]
All 327[379] 4.71KT[16KT]
19 Feb 2011 05:00:00

[19 Feb 2011 04:51:36] Swarm around 4 km NE of Greenbrier, Arkansas has ended.
In 67 hours 21 minutes registered 68 earthquakes.
Summary: S20110217.1
Daily summary 18 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 386[372] 3.50KT[2.96KT]
M 5.0+ 7[6] 7.28KT[12KT]
All 393[379] 10KT[16KT]
18 Feb 2011 17:00:00

[18 Feb 2011 16:02:45] Swarm around 31 km S of Morton, Washington has ended.
In 93 hours 27 minutes registered 85 earthquakes.
Summary: S20110214.1
18 Feb 2011 07:00:00

[18 Feb 2011 06:43:29] Swarm around 6 km SSW of Volcano, Hawaii has ended.
In 352 hours 46 minutes registered 387 earthquakes.
Summary: S20110204.1
Daily summary 17 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 388[372] 2.14KT[2.96KT]
M 5.0+ 1 ⓘ[6] 3.79KT[12KT]
All 389[379] 5.93KT[16KT]
17 Feb 2011 08:00:00

[16 Feb 2011 09:30:13] New swarm has started around 4 km NE of Greenbrier, Arkansas
In 22 hours 29 minutes registered 26 earthquakes.
Details: S20110217.1
17 Feb 2011 06:00:00

[17 Feb 2011 05:42:18] Swarm around Greece has ended.
In 133 hours 3 minutes registered 148 earthquakes.
Summary: S20110211.1
Daily summary 16 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 426[372] 2.54KT[2.96KT]
M 5.0+ 3[6] 3.33KT[12KT]
All 429[379] 5.87KT[16KT]
16 Feb 2011 15:00:00

[16 Feb 2011 14:04:27] Swarm around CENTRAL ITALY has ended.
In 32 hours 55 minutes registered 27 earthquakes.
Summary: S20110215.1
Daily summary 15 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 427[372] 2.97KT[2.96KT]
M 5.0+ 11[6] 32KT[12KT]
All 438[379] 35KT[16KT]
15 Feb 2011 22:00:00

[15 Feb 2011 05:09:02] New swarm has started around CENTRAL ITALY
In 16 hours 50 minutes registered 25 earthquakes.
Details: S20110215.1
15 Feb 2011 14:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
13:33:53 16.2 6.1 [21KT] 146 km SSE of Poso, Indonesia
Daily summary 14 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 442[372] 2.47KT[2.97KT]
M 5.0+ 6[6] 173KT[12KT]
All 448[379] 175KT[16KT]
14 Feb 2011 22:00:00

[14 Feb 2011 18:35:25] New swarm has started around 31 km S of Morton, Washington
In 3 hours 24 minutes registered 31 earthquakes.
Details: S20110214.1
14 Feb 2011 04:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
03:40:09 21.0 6.7 [169KT] 38 km W of Constitución, Chile
Daily summary 13 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 356[372] 2.98KT[2.96KT]
M 5.0+ 5[6] 27KT[12KT]
All 361[379] 30KT[16KT]
13 Feb 2011 11:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
10:35:06 17.0 6.0 [15KT] 9 km NNW of Talcahuano, Chile
Daily summary 12 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 404[372] 2.97KT[2.96KT]
M 5.0+ 7[6] 56KT[12KT]
All 411[379] 59KT[16KT]
12 Feb 2011 18:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
17:57:56 85.0 6.1 [21KT] 56 km WNW of Haveluloto, Tonga
12 Feb 2011 02:00:00

[12 Feb 2011 01:17:01] Swarm around 51 km NW of Talcahuano, Chile has ended.
In 5 hours 11 minutes registered 7 earthquakes.
Summary: PS20110211.1
12 Feb 2011 02:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
01:17:01 16.0 6.1 [21KT] 13 km SSE of Chiguayante, Chile
Daily summary 11 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 449[372] 2.66KT[2.96KT]
M 5.0+ 10[6] 355KT[12KT]
All 459[379] 358KT[15KT]
11 Feb 2011 23:00:00

[11 Feb 2011 20:05:30] New swarm has started around 51 km NW of Talcahuano, Chile
In 2 hours 54 minutes registered 5 earthquakes.
Details: PS20110211.1
11 Feb 2011 23:00:00

[11 Feb 2011 16:39:10] New swarm has started around Greece
In 6 hours 20 minutes registered 27 earthquakes.
Details: S20110211.1
11 Feb 2011 21:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
20:05:30 26.0 6.9 [337KT] 21 km N of Tomé, Chile
Daily summary 10 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 471[372] 3.03KT[2.96KT]
M 5.0+ 6[6] 208KT[12KT]
All 477[379] 211KT[15KT]
10 Feb 2011 15:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
14:39:27 523.2 6.5 [84KT] 235 km SSE of Tabiauan, Philippines
14:41:58 525.0 6.6 [119KT] 250 km SSE of Tabiauan, Philippines
Daily summary 9 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 463[372] 2.98KT[2.96KT]
M 5.0+ 6[6] 4.01KT[12KT]
All 469[379] 6.98KT[15KT]
Daily summary 8 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 440[371] 4.10KT[2.96KT]
M 5.0+ 8[6] 9.62KT[12KT]
All 448[379] 13KT[15KT]
8 Feb 2011 18:00:00

[8 Feb 2011 17:36:14] Swarm around WESTERN TURKEY has ended.
In 82 hours 6 minutes registered 62 earthquakes.
Summary: S20110206.1
8 Feb 2011 13:00:00

[8 Feb 2011 12:35:36] Swarm around Greece has ended.
In 102 hours 20 minutes registered 122 earthquakes.
Summary: S20110205.1
Daily summary 7 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 489[371] 1.87KT[2.96KT]
M 5.0+ 2[6] 60KT[12KT]
All 491[378] 62KT[15KT]
7 Feb 2011 20:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
19:53:42 415.0 6.4 [60KT] 98 km SSW of Panguna, Papua New Guinea
Daily summary 6 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 411[371] 2.88KT[2.96KT]
M 5.0+ 4[6] 5.42KT[12KT]
All 415[378] 8.30KT[15KT]
6 Feb 2011 07:00:00

[5 Feb 2011 07:29:49] New swarm has started around WESTERN TURKEY
In 23 hours 30 minutes registered 25 earthquakes.
Details: S20110206.1
Daily summary 5 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 435[371] 2.60KT[2.96KT]
M 5.0+ 5[6] 9.86KT[12KT]
All 440[378] 12KT[15KT]
5 Feb 2011 09:00:00

[5 Feb 2011 08:37:22] Swarm around 109 km WSW of Sola, Vanuatu has ended.
In 18 hours 16 minutes registered 6 earthquakes.
Summary: PS20110204.1
5 Feb 2011 04:00:00

[4 Feb 2011 06:15:18] New swarm has started around Greece
In 21 hours 44 minutes registered 33 earthquakes.
Details: S20110205.1
Daily summary 4 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 441[371] 4.93KT[2.96KT]
M 5.0+ 11[6] 57KT[12KT]
All 452[378] 62KT[15KT]
4 Feb 2011 18:00:00

[4 Feb 2011 14:20:55] New swarm has started around 109 km WSW of Sola, Vanuatu
In 3 hours 39 minutes registered 5 earthquakes.
Details: PS20110204.1
4 Feb 2011 14:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
13:53:46 85.0 6.2 [30KT] 62 km E of W?ngjing, India
4 Feb 2011 13:00:00

[3 Feb 2011 13:57:17] New swarm has started around 6 km SSW of Volcano, Hawaii
In 23 hours 2 minutes registered 30 earthquakes.
Details: S20110204.1
4 Feb 2011 11:00:00

[4 Feb 2011 10:54:52] Swarm around 45 km E of Denali National Park, Alaska has ended.
In 296 hours 4 minutes registered 179 earthquakes.
Summary: S20110123.2
Daily summary 3 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 408[371] 2.22KT[2.96KT]
M 5.0+ 7[6] 31KT[12KT]
All 415[378] 33KT[15KT]
3 Feb 2011 21:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
20:25:22 60.0 6.0 [15KT] Tonga
3 Feb 2011 18:00:00

[3 Feb 2011 17:58:26] Swarm around Greece has ended.
In 46 hours 6 minutes registered 29 earthquakes.
Summary: S20110202.1
3 Feb 2011 14:00:00

[3 Feb 2011 13:02:55] Swarm around 10km NNW of Anza, CA has ended.
In 42 hours registered 43 earthquakes.
Summary: S20110202.2
Daily summary 2 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 450[371] 2.05KT[2.96KT]
M 5.0+ 4[6] 13KT[12KT]
All 454[377] 15KT[15KT]
2 Feb 2011 19:00:00

[1 Feb 2011 19:52:23] New swarm has started around Greece
In 23 hours 7 minutes registered 25 earthquakes.
Details: S20110202.1
2 Feb 2011 19:00:00

[1 Feb 2011 19:02:35] New swarm has started around 10km NNW of Anza, CA
In 23 hours 57 minutes registered 35 earthquakes.
Details: S20110202.2
Daily summary 1 Feb 2011
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 377[370] 3.69KT[2.96KT]
M 5.0+ 6[6] 7.12KT[12KT]
All 383[377] 10KT[16KT]
28 February 2011
Time Mag [TNT] Depth Location
23:42:17 5.5 [2.68KT] 9
23:10:26 5.0 [476T] 63
20:45:43 5.2 [951T] 104
13:05:28 5.1 [673T] 28
12:57:15 5.1 [673T] 10
11:04:16 5.6 [3.79KT] 10
11:04:13 5.6 [3.79KT] 10
09:13:43 5.1 [673T] 10
07:49:07 5.7 [5.35KT] 53
02:24:25 5.2 [951T] 10
02:03:26 5.1 [673T] 26
02:03:14 5.0 [476T] 13
01:32:38 5.0 [476T] 138
01:29:26 5.9 [10KT] 19
01:29:25 5.8 [7.56KT] 31
26 February 2011
Time Mag [TNT] Depth Location
20:38:02 5.1 [673T] 3
19:24:20 5.4 [1.90KT] 10
17:17:52 5.4 [1.90KT] 10
15:38:43 5.1 [673T] 27
14:40:57 5.0 [476T] 22
06:29:35 5.0 [476T] 187
02:10:24 5.9 [10KT] 49
01:03:46 5.1 [673T] 36
00:11:13 5.0 [476T] 10
25 February 2011
Time Mag [TNT] Depth Location
22:08:37 5.1 [673T] 50
19:12:31 5.3 [1.34KT] 66
13:07:26 5.9 [10KT] 122
24 February 2011
Time Mag [TNT] Depth Location
18:32:01 5.2 [951T] 628
04:36:52 5.0 [476T] 23
04:36:48 5.1 [673T] 33
03:01:16 5.6 [3.79KT] 122
23 February 2011
Time Mag [TNT] Depth Location
22:14:05 5.4 [1.90KT] 106
17:10:40 5.0 [476T] 28
04:03:33 5.0 [476T] 34
03:01:36 5.7 [5.35KT] 41
22 February 2011
Time Mag [TNT] Depth Location
14:09:50 5.5 [2.68KT] 112
09:53:39 5.1 [673T] 31
04:56:19 5.1 [673T] 16
02:37:26 5.1 [673T] 4
02:10:24 5.2 [951T] 140
01:50:29 5.6 [3.79KT] 6
00:04:19 5.5 [2.68KT] 5
21 February 2011
Time Mag [TNT] Depth Location
23:51:42 6.1 [21KT] 5
20:10:58 5.2 [951T] 10
12:26:32 5.5 [2.68KT] 69
11:02:49 5.1 [673T] 601
10:57:52 6.5 [84KT] 558
10:05:18 5.0 [476T] 100
06:58:36 5.6 [3.79KT] 12
05:38:51 5.0 [476T] 36
05:00:52 5.0 [476T] 59
20 February 2011
Time Mag [TNT] Depth Location
22:25:49 5.0 [476T] 152
21:43:24 6.1 [21KT] 33
17:52:52 5.1 [673T] 224
17:37:37 5.0 [476T] 10
14:32:24 5.3 [1.34KT] 40
09:51:08 5.0 [476T] 52
09:17:11 5.1 [673T] 35
09:09:58 5.4 [1.90KT] 10
19 February 2011
Time Mag [TNT] Depth Location
06:26:31 5.2 [951T] 15
18 February 2011
Time Mag [TNT] Depth Location
23:12:05 5.2 [951T] 53
20:20:30 5.1 [673T] 40
17:47:42 5.1 [673T] 30
17:47:35 5.0 [476T] 14
17:00:58 5.3 [1.34KT] 10
08:59:26 5.0 [476T] 35
04:23:18 5.5 [2.68KT] 57
17 February 2011
Time Mag [TNT] Depth Location
20:51:04 5.6 [3.79KT] 22
16 February 2011
Time Mag [TNT] Depth Location
23:45:10 5.2 [951T] 6
15:56:00 5.0 [476T] 533
02:15:38 5.4 [1.90KT] 48
15 February 2011
Time Mag [TNT] Depth Location
21:59:02 5.4 [1.90KT] 10
19:06:58 5.1 [673T] 60
19:06:51 5.1 [673T] 10
19:01:03 5.5 [2.68KT] 26
17:33:26 5.0 [476T] 130
14:12:50 5.1 [673T] 4
13:33:53 6.1 [21KT] 16
09:21:37 5.1 [673T] 10
09:18:25 5.0 [476T] 15
07:18:17 5.4 [1.90KT] 25
05:56:01 5.2 [951T] 10
14 February 2011
Time Mag [TNT] Depth Location
21:56:45 5.2 [951T] 105
12:18:30 5.2 [951T] 35
10:21:27 5.2 [951T] 34
03:45:15 5.0 [476T] 38
03:40:09 6.7 [169KT] 21
01:55:38 5.0 [476T] 105
13 February 2011
Time Mag [TNT] Depth Location
23:51:02 5.3 [1.34KT] 48
19:05:56 5.1 [673T] 216
13:44:36 5.5 [2.68KT] 18
10:35:06 6.0 [15KT] 17
08:51:34 5.8 [7.56KT] 20
12 February 2011
Time Mag [TNT] Depth Location
17:57:56 6.1 [21KT] 85
11:55:24 5.6 [3.79KT] 35
08:20:02 5.1 [673T] 54
03:03:04 5.6 [3.79KT] 10
02:53:15 5.7 [5.35KT] 10
01:17:01 6.1 [21KT] 16
00:05:40 5.0 [476T] 16
11 February 2011
Time Mag [TNT] Depth Location
23:59:17 5.1 [673T] 10
23:39:21 5.9 [10KT] 15
21:45:59 5.3 [1.34KT] 24
21:45:57 5.3 [1.34KT] 17
20:16:42 5.3 [1.34KT] 38
20:05:30 6.9 [337KT] 26
03:54:46 5.0 [476T] 131
03:31:32 5.0 [476T] 560
02:46:18 5.0 [476T] 11
01:29:26 5.2 [951T] 355
10 February 2011
Time Mag [TNT] Depth Location
14:41:58 6.6 [119KT] 525
14:39:27 6.5 [84KT] 523
13:03:02 5.3 [1.34KT] 33
05:35:16 5.3 [1.34KT] 10
03:04:49 5.0 [476T] 10
02:12:25 5.2 [951T] 61
9 February 2011
Time Mag [TNT] Depth Location
21:23:28 5.0 [476T] 20
19:24:06 5.0 [476T] 10
14:51:15 5.2 [951T] 35
11:29:12 5.0 [476T] 10
09:51:28 5.2 [951T] 209
01:29:49 5.1 [673T] 26
8 February 2011
Time Mag [TNT] Depth Location
22:02:01 5.4 [1.90KT] 10
22:01:16 5.0 [476T] 20
16:42:46 5.4 [1.90KT] 51
16:42:40 5.3 [1.34KT] 10
15:50:13 5.0 [476T] 10
15:34:30 5.1 [673T] 22
15:27:00 5.2 [951T] 50
13:03:30 5.4 [1.90KT] 94
7 February 2011
Time Mag [TNT] Depth Location
19:53:42 6.4 [60KT] 415
08:08:36 5.1 [673T] 75
6 February 2011
Time Mag [TNT] Depth Location
16:47:33 5.1 [673T] 38
13:46:55 5.0 [476T] 43
11:21:16 5.6 [3.79KT] 7
01:06:49 5.0 [476T] 23
5 February 2011
Time Mag [TNT] Depth Location
18:40:04 5.1 [673T] 7
16:11:39 5.8 [7.56KT] 28
08:42:41 5.0 [476T] 10
08:37:22 5.0 [476T] 42
01:56:13 5.1 [673T] 65
4 February 2011
Time Mag [TNT] Depth Location
16:21:10 5.2 [951T] 10
15:23:20 5.1 [673T] 60
15:23:10 5.4 [1.90KT] 10
14:21:01 5.8 [7.56KT] 48
14:20:55 5.9 [10KT] 10
13:53:46 6.2 [30KT] 85
12:16:54 5.2 [951T] 149
11:15:45 5.3 [1.34KT] 42
08:34:31 5.1 [673T] 10
08:06:57 5.3 [1.34KT] 10
04:16:37 5.3 [1.34KT] 91
3 February 2011
Time Mag [TNT] Depth Location
21:37:52 5.2 [951T] 96
20:25:22 6.0 [15KT] 60
20:25:15 5.9 [10KT] 10
14:51:01 5.4 [1.90KT] 10
11:13:44 5.2 [951T] 10
03:23:01 5.2 [951T] 80
03:22:53 5.2 [951T] 24
2 February 2011
Time Mag [TNT] Depth Location
16:38:10 5.3 [1.34KT] 512
13:47:51 5.1 [673T] 10
12:40:59 5.0 [476T] 160
00:38:17 5.9 [10KT] 35
1 February 2011
Time Mag [TNT] Depth Location
17:50:40 5.2 [951T] 242
17:43:43 5.0 [476T] 35
14:06:18 5.0 [476T] 35
13:39:47 5.6 [3.79KT] 21
08:16:32 5.2 [951T] 21
03:32:10 5.0 [476T] 35
18 earthquake swarms were detected.
Location:
5 km NE of Greenbrier, Arkansas
Swarm ID:
Period:
28 Feb 2011 - 4 Mar 2011
Earthquakes:
79
5 swarms found nearby.
2010
19 Nov
6 days 8 hours
103 earthquakes
5 Dec
5 days 2 hours
47 earthquakes
2011
16 Feb
2 days 19 hours
68 earthquakes
20 Feb
2 days 16 hours
43 earthquakes
7 Apr
3 days 0 hours
54 earthquakes
Location:
7 km S of Volcano, Hawaii
Swarm ID:
Period:
22 Feb 2011 - 27 Feb 2011
Earthquakes:
117
34 swarms found nearby.
2000
VS20000505.1(12.0km)
5 May
7 days 4 hours
212 earthquakes
2001
20 May
1 day 11 hours
28 earthquakes
2003
VS20030805.1(13.2km)
4 Aug
1 day 22 hours
31 earthquakes
8 Aug
7 days 14 hours
101 earthquakes
5 Dec
3 days 21 hours
63 earthquakes
2004
S20041223.1(10.9km)
22 Dec
2 days 4 hours
32 earthquakes
2005
VS20050125.1(14.6km)
24 Jan
15 days 23 hours
208 earthquakes
2006
1 Feb
35 days 15 hours
821 earthquakes
2007
S20070617.1(11.5km)
17 Jun
14 days 13 hours
411 earthquakes
3 Jul
18 days 14 hours
216 earthquakes
13 Aug
7 days 4 hours
87 earthquakes
2008
VS20081205.1(14.3km)
4 Dec
28 days 3 hours
473 earthquakes
2011
S20110311.1(14.3km)
11 Mar
1 day 1 hours
26 earthquakes
2012
S20121025.1(11.5km)
24 Oct
10 days 1 hours
134 earthquakes
2013
S20130113.1(13.9km)
13 Jan
4 days 3 hours
63 earthquakes
2016
S20160824.2(12.6km)
24 Aug
2 days 3 hours
38 earthquakes
2018
VS20180423.1(13.2km)
22 Apr
7 days 19 hours
134 earthquakes
S20180501.1(11.7km)
30 Apr
103 days 22 hours
42368 earthquakes
4 May
18 days 23 hours
726 earthquakes
2020
VS20201023.1(14.2km)
22 Oct
7 days 18 hours
177 earthquakes
VS20201118.1(10.2km)
18 Nov
1 day 8 hours
43 earthquakes
2021
VS20210624.1(11.4km)
23 Jun
3 days 0 hours
45 earthquakes
S20210706.1(13.1km)
6 Jul
21 hours
30 earthquakes
2023
VS20230607.2(10.8km)
6 Jun
1 day 9 hours
84 earthquakes
2024
VS20240416.1(12.7km)
15 Apr
4 days 17 hours
130 earthquakes
VS20240425.1(10.3km)
24 Apr
17 days 10 hours
864 earthquakes
16 May
5 days 0 hours
198 earthquakes
S20240602.2(10.9km)
2 Jun
9 days 16 hours
450 earthquakes
VS20240622.1(14.0km)
21 Jun
28 days 3 hours
902 earthquakes
S20240817.1(10.5km)
16 Aug
25 days 7 hours
751 earthquakes
30 Nov
10 days 4 hours
124 earthquakes
13 Dec
7 days 8 hours
90 earthquakes
2026
S20260120.2(11.8km)
19 Jan
1 day 15 hours
29 earthquakes
VS20260429.1(12.1km)
28 Apr
9 days 19 hours
120 earthquakes
Location:
11 km SSE of Bulan?k, Turkey
Swarm ID:
Period:
22 Feb 2011 - 28 Feb 2011
Earthquakes:
115
1 swarms found nearby.
2011
PS20111023.1(78.9km)
23 Oct
1 day 4 hours
10 earthquakes
Location:
8 km SE of Christchurch, New Zealand
Swarm ID:
Period:
21 Feb 2011 - 24 Feb 2011
Earthquakes:
48
3 swarms found nearby.
2010
PS20100904.1(54.5km)
3 Sep
12 hours
5 earthquakes
2011
PS20111223.1(16.5km)
23 Dec
1 hours
5 earthquakes
S20111223.1(13.9km)
23 Dec
1 day 6 hours
25 earthquakes
Location:
3 km ENE of Greenbrier, Arkansas
Swarm ID:
Period:
20 Feb 2011 - 22 Feb 2011
Earthquakes:
43
5 swarms found nearby.
2010
19 Nov
6 days 8 hours
103 earthquakes
5 Dec
5 days 2 hours
47 earthquakes
2011
16 Feb
2 days 19 hours
68 earthquakes
28 Feb
4 days 7 hours
79 earthquakes
7 Apr
3 days 0 hours
54 earthquakes
Location:
Greece
Swarm ID:
Period:
20 Feb 2011 - 26 Feb 2011
Earthquakes:
125
11 swarms found nearby.
2008
S20081024.1(11.2km)
23 Oct
9 days 2 hours
189 earthquakes
2009
S20090303.1(10.6km)
2 Mar
3 days 11 hours
57 earthquakes
2010
S20100212.1(11.9km)
11 Feb
8 days 21 hours
128 earthquakes
3 Mar
20 hours
25 earthquakes
9 May
8 days 9 hours
239 earthquakes
2011
1 Feb
1 day 22 hours
29 earthquakes
S20110322.1(11.2km)
21 Mar
2 days 23 hours
36 earthquakes
23 Jul
24 days 22 hours
421 earthquakes
31 Aug
11 days 6 hours
114 earthquakes
S20110918.1(12.4km)
18 Sep
4 days 17 hours
132 earthquakes
18 Nov
4 days 0 hours
77 earthquakes
Location:
4 km NE of Greenbrier, Arkansas
Swarm ID:
Period:
16 Feb 2011 - 19 Feb 2011
Earthquakes:
68
5 swarms found nearby.
2010
19 Nov
6 days 8 hours
103 earthquakes
5 Dec
5 days 2 hours
47 earthquakes
2011
20 Feb
2 days 16 hours
43 earthquakes
28 Feb
4 days 7 hours
79 earthquakes
7 Apr
3 days 0 hours
54 earthquakes
Location:
CENTRAL ITALY
Swarm ID:
Period:
15 Feb 2011 - 16 Feb 2011
Earthquakes:
27
3 swarms found nearby.
2009
30 Mar
98 days 16 hours
6163 earthquakes
S20090510.1(12.1km)
9 May
13 days 16 hours
178 earthquakes
31 Jul
19 days 15 hours
224 earthquakes
Location:
31 km S of Morton, Washington
Swarm ID:
Period:
14 Feb 2011 - 18 Feb 2011
Earthquakes:
85
11 swarms found nearby.
2000
5 Nov
2 days 9 hours
45 earthquakes
2004
22 Sep
24 days 15 hours
2267 earthquakes
23 Oct
258 days 6 hours
5484 earthquakes
2005
19 Jul
53 days 4 hours
548 earthquakes
2008
17 Jan
3 days 11 hours
63 earthquakes
2011
29 Jan
2 days 1 hours
31 earthquakes
2013
S20130824.1(13.1km)
23 Aug
2 days 21 hours
56 earthquakes
2018
1 Jan
23 hours
24 earthquakes
S20180103.1(10.7km)
3 Jan
2 days 12 hours
81 earthquakes
6 May
7 days 23 hours
91 earthquakes
2019
12 Mar
36 minutes
24 earthquakes
Location:
51 km NW of Talcahuano, Chile
Swarm ID:
Period:
11 Feb 2011 - 12 Feb 2011
Earthquakes:
7
7 swarms found nearby.
2010
PS20100227.2(21.6km)
27 Feb
2 days 9 hours
41 earthquakes
PS20100227.6(90.2km)
27 Feb
13 hours
10 earthquakes
PS20100302.1(54.3km)
2 Mar
1 day 13 hours
7 earthquakes
PS20100305.2(58.3km)
5 Mar
1 day 5 hours
7 earthquakes
PS20100310.1(31.6km)
10 Mar
6 hours
5 earthquakes
PS20100313.1(46.3km)
13 Mar
17 hours
6 earthquakes
PS20100316.1(66.2km)
15 Mar
16 hours
5 earthquakes
Location:
Greece
Swarm ID:
Period:
11 Feb 2011 - 17 Feb 2011
Earthquakes:
148
21 swarms found nearby.
2008
17 Jul
14 days 17 hours
297 earthquakes
S20081024.1(12.9km)
23 Oct
9 days 2 hours
189 earthquakes
2009
10 Jan
3 days 13 hours
45 earthquakes
S20090303.1(14.8km)
2 Mar
3 days 11 hours
57 earthquakes
7 Jun
1 day 7 hours
27 earthquakes
19 Jun
3 days 23 hours
56 earthquakes
29 Jun
2 days 21 hours
49 earthquakes
3 Jul
7 days 15 hours
96 earthquakes
18 Nov
4 days 4 hours
77 earthquakes
2010
18 Jan
14 days 4 hours
837 earthquakes
S20100121.1(14.8km)
20 Jan
1 day 18 hours
28 earthquakes
S20100212.1(10.4km)
11 Feb
8 days 21 hours
128 earthquakes
11 Apr
1 day 6 hours
37 earthquakes
16 Jun
3 days 10 hours
67 earthquakes
15 Jul
3 days 2 hours
43 earthquakes
2011
4 Feb
4 days 6 hours
122 earthquakes
S20110322.1(12.5km)
21 Mar
2 days 23 hours
36 earthquakes
S20111119.1(14.9km)
18 Nov
4 days 0 hours
77 earthquakes
19 Dec
1 day 6 hours
27 earthquakes
29 Dec
1 day 11 hours
35 earthquakes
2021
12 Jan
3 days 11 hours
73 earthquakes
Location:
WESTERN TURKEY
Swarm ID:
Period:
5 Feb 2011 - 8 Feb 2011
Earthquakes:
62
3 swarms found nearby.
2010
11 Nov
8 days 16 hours
113 earthquakes
2013
3 May
1 day 19 hours
30 earthquakes
2024
S20240127.1(11.6km)
27 Jan
7 days 21 hours
117 earthquakes
Location:
109 km WSW of Sola, Vanuatu
Swarm ID:
Period:
4 Feb 2011 - 5 Feb 2011
Earthquakes:
6
7 swarms found nearby.
2000
PS20001116.1(51.0km)
15 Nov
21 hours
10 earthquakes
2009
7 Oct
3 days 11 hours
48 earthquakes
2010
PS20100527.1(45.6km)
27 May
21 hours
9 earthquakes
PS20100702.1(49.3km)
2 Jul
16 hours
5 earthquakes
2016
PS20160406.1(24.2km)
6 Apr
20 hours
6 earthquakes
PS20160415.1(21.1km)
14 Apr
1 day 6 hours
6 earthquakes
2023
PS20230302.1(76.6km)
2 Mar
6 hours
7 earthquakes
Location:
Greece
Swarm ID:
Period:
4 Feb 2011 - 8 Feb 2011
Earthquakes:
122
24 swarms found nearby.
2008
23 Oct
9 days 2 hours
189 earthquakes
2009
S20090110.1(11.8km)
10 Jan
3 days 13 hours
45 earthquakes
S20090303.1(12.7km)
2 Mar
3 days 11 hours
57 earthquakes
S20090608.1(11.1km)
7 Jun
1 day 7 hours
27 earthquakes
S20090620.1(15.0km)
19 Jun
3 days 23 hours
56 earthquakes
S20090629.2(11.4km)
29 Jun
2 days 21 hours
49 earthquakes
3 Jul
7 days 15 hours
96 earthquakes
18 Nov
4 days 4 hours
77 earthquakes
2010
18 Jan
14 days 4 hours
837 earthquakes
11 Feb
8 days 21 hours
128 earthquakes
S20100303.1(11.2km)
3 Mar
20 hours
25 earthquakes
11 Apr
1 day 6 hours
37 earthquakes
S20100510.1(12.4km)
9 May
8 days 9 hours
239 earthquakes
16 Jun
3 days 10 hours
67 earthquakes
15 Jul
3 days 2 hours
43 earthquakes
2011
S20110202.1(14.5km)
1 Feb
1 day 22 hours
29 earthquakes
11 Feb
5 days 13 hours
148 earthquakes
S20110322.1(10.1km)
21 Mar
2 days 23 hours
36 earthquakes
S20110724.1(13.9km)
23 Jul
24 days 22 hours
421 earthquakes
S20110901.1(12.1km)
31 Aug
11 days 6 hours
114 earthquakes
S20111119.1(10.4km)
18 Nov
4 days 0 hours
77 earthquakes
S20111220.2(12.0km)
19 Dec
1 day 6 hours
27 earthquakes
29 Dec
1 day 11 hours
35 earthquakes
2021
12 Jan
3 days 11 hours
73 earthquakes
Location:
6 km SSW of Volcano, Hawaii
Swarm ID:
Period:
3 Feb 2011 - 18 Feb 2011
Earthquakes:
387
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(12.2km)
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(11.1km)
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
1 Feb
35 days 15 hours
821 earthquakes
VS20060312.1(13.6km)
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
S20070704.1(13.6km)
3 Jul
18 days 14 hours
216 earthquakes
2008
4 Dec
28 days 3 hours
473 earthquakes
2011
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
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(13.3km)
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
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(14.0km)
1 Dec
2 days 5 hours
49 earthquakes
6 Dec
10 days 10 hours
136 earthquakes
S20231208.1(12.0km)
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(11.4km)
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(10.6km)
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:
Greece
Swarm ID:
Period:
1 Feb 2011 - 3 Feb 2011
Earthquakes:
29
15 swarms found nearby.
2008
23 Oct
9 days 2 hours
189 earthquakes
2009
2 Mar
3 days 11 hours
57 earthquakes
S20090704.1(13.4km)
3 Jul
7 days 15 hours
96 earthquakes
2010
S20100118.1(13.7km)
18 Jan
14 days 4 hours
837 earthquakes
11 Feb
8 days 21 hours
128 earthquakes
3 Mar
20 hours
25 earthquakes
9 May
8 days 9 hours
239 earthquakes
S20100716.1(13.1km)
15 Jul
3 days 2 hours
43 earthquakes
2011
S20110205.1(14.5km)
4 Feb
4 days 6 hours
122 earthquakes
20 Feb
6 days 22 hours
125 earthquakes
21 Mar
2 days 23 hours
36 earthquakes
23 Jul
24 days 22 hours
421 earthquakes
31 Aug
11 days 6 hours
114 earthquakes
S20110918.1(10.6km)
18 Sep
4 days 17 hours
132 earthquakes
18 Nov
4 days 0 hours
77 earthquakes
Location:
10km NNW of Anza, CA
Swarm ID:
Period:
1 Feb 2011 - 3 Feb 2011
Earthquakes:
43
29 swarms found nearby.
2003
5 Mar
1 day 2 hours
35 earthquakes
2009
25 Jul
1 day 19 hours
29 earthquakes
2014
26 Jan
2 days 4 hours
38 earthquakes
S20140418.1(12.7km)
18 Apr
8 days 7 hours
191 earthquakes
9 May
2 days 9 hours
44 earthquakes
2015
10 Feb
12 days 21 hours
168 earthquakes
2016
14 Jun
7 days 5 hours
80 earthquakes
21 Dec
1 day 21 hours
34 earthquakes
2017
8 Jun
3 days 22 hours
61 earthquakes
25 Sep
124 days 21 hours
2217 earthquakes
2018
2 Feb
28 days 21 hours
426 earthquakes
26 May
4 days 20 hours
54 earthquakes
2020
S20200109.1(11.4km)
8 Jan
11 days 9 hours
159 earthquakes
1 Feb
8 days 17 hours
147 earthquakes
29 Feb
6 days 16 hours
67 earthquakes
S20200526.3(11.5km)
25 May
7 days 18 hours
100 earthquakes
25 Sep
3 days 10 hours
42 earthquakes
18 Dec
5 days 0 hours
66 earthquakes
2021
27 Mar
2 days 21 hours
33 earthquakes
26 Apr
5 days 5 hours
80 earthquakes
20 Sep
8 days 7 hours
216 earthquakes
2022
18 Apr
8 days 1 hours
76 earthquakes
1 Jul
3 days 23 hours
49 earthquakes
25 Oct
1 day 10 hours
35 earthquakes
2023
S20230221.1(11.8km)
20 Feb
1 day 17 hours
25 earthquakes
25 Mar
2 days 6 hours
38 earthquakes
2024
28 Aug
2 days 1 hours
31 earthquakes
2025
S20250516.1(12.5km)
16 May
4 days 7 hours
45 earthquakes
28 Nov
7 days 2 hours
82 earthquakes
Location:
45 km E of Denali National Park, Alaska
Swarm ID:
Period:
23 Jan 2011 - 4 Feb 2011
Earthquakes:
179
1 swarms found nearby.
2012
31 Jan
1 day 13 hours
37 earthquakes