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August2015
Daily summary 31 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 308[355] 3.27KT[3.39KT]
M 5.0+ 2[5] 1.15KT[9.41KT]
All 310[359] 4.43KT[13KT]
31 Aug 2015 08:00:00

[30 Aug 2015 12:22:20] New swarm has started around 43 km E of Fort Bidwell, California
In 19 hours 37 minutes registered 27 earthquakes.
Details: S20150831.1
Daily summary 30 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 283[355] 2.31KT[3.39KT]
M 5.0+ 1 ⓘ[5] 673T[9.41KT]
All 284[359] 2.99KT ⓘ[13KT]
Daily summary 29 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 322[356] 2.33KT[3.39KT]
M 5.0+ 2[5] 1.63KT[9.41KT]
All 324[360] 3.96KT[13KT]
Daily summary 28 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 286[356] 3.10KT[3.39KT]
M 5.0+ 3[5] 2.85KT[9.41KT]
All 289[360] 5.95KT[13KT]
Daily summary 27 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 282[356] 3.76KT[3.39KT]
M 5.0+ 3[5] 3.52KT[9.41KT]
All 285[360] 7.28KT[13KT]
Daily summary 26 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 304[356] 3.99KT[3.38KT]
M 5.0+ 2[5] 8.51KT[9.46KT]
All 306[360] 12KT[13KT]
Daily summary 25 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 357[356] 3.59KT[3.38KT]
M 5.0+ 2[5] 1.63KT[9.46KT]
All 359[360] 5.22KT[13KT]
Daily summary 24 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 377[356] 3.09KT[3.38KT]
M 5.0+ 3[5] 19KT[9.41KT]
All 380[360] 22KT[13KT]
24 Aug 2015 10:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
09:41:26 228.0 6.0 [15KT] Kermadec Islands, New Zealand
Daily summary 23 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 273[356] 3.04KT[3.38KT]
M 5.0+ 3[5] 7.17KT[9.46KT]
All 276[360] 10KT[13KT]
Daily summary 22 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 318[356] 3.36KT[3.38KT]
M 5.0+ 2[5] 1.43KT[9.46KT]
All 320[360] 4.79KT[13KT]
Daily summary 21 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 353[356] 4.01KT[3.38KT]
M 5.0+ 1 ⓘ[5] 951T[9.46KT]
All 354[360] 4.96KT[13KT]
Daily summary 20 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 345[356] 3.17KT[3.38KT]
M 5.0+ 2[5] 10KT[9.46KT]
All 347[361] 13KT[13KT]
20 Aug 2015 18:00:00

[20 Aug 2015 17:13:34] Swarm around 44 km E of Fort Bidwell, California has ended.
In 241 hours 25 minutes registered 158 earthquakes.
Summary: S20150811.1
Daily summary 19 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 309[356] 2.85KT[3.38KT]
M 5.0+ 1 ⓘ[5] 673T[9.46KT]
All 310[361] 3.52KT[13KT]
Daily summary 18 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 336[356] 3.10KT[3.38KT]
M 5.0+ 4[5] 2.30KT[9.46KT]
All 340[361] 5.40KT[13KT]
Daily summary 17 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 351[356] 3.28KT[3.38KT]
M 5.0+ 5[5] 13KT[9.46KT]
All 356[361] 16KT[13KT]
Daily summary 16 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 323[357] 2.82KT[3.38KT]
M 5.0+ 2[5] 1.43KT[9.46KT]
All 325[361] 4.25KT[13KT]
Daily summary 15 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 391[357] 3.38KT[3.38KT]
M 5.0+ 5[5] 68KT[9.46KT]
All 396[361] 71KT[13KT]
15 Aug 2015 08:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
07:47:06 8.0 6.4 [60KT] 213 km ESE of Kirakira, Solomon Islands
Daily summary 14 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 375[357] 5.06KT[3.38KT]
M 5.0+ 9[5] 13KT[9.46KT]
All 384[361] 18KT[13KT]
Daily summary 13 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 366[357] 3.91KT[3.38KT]
M 5.0+ 8[5] 31KT[9.46KT]
All 374[361] 35KT[13KT]
13 Aug 2015 11:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
10:39:53 10.0 6.0 [15KT] Mid-Indian Ridge
Daily summary 12 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 348[357] 1.43KT ⓘ[3.38KT]
M 5.0+ 5[5] 92KT[9.46KT]
All 353[361] 94KT[13KT]
12 Aug 2015 19:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
18:49:24 6.3999996 6.5 [84KT] 177 km SE of Gizo, Solomon Islands
Daily summary 11 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 380[357] 3.68KT[3.38KT]
M 5.0+ 4[5] 8.60KT[9.47KT]
All 384[361] 12KT[13KT]
11 Aug 2015 12:00:00

[10 Aug 2015 15:47:57] New swarm has started around 44 km E of Fort Bidwell, California
In 20 hours 12 minutes registered 28 earthquakes.
Details: S20150811.1
Daily summary 10 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 349[357] 3.96KT[3.38KT]
M 5.0+ 10[5] 151KT[9.47KT]
All 359[361] 155KT[13KT]
10 Aug 2015 05:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
04:12:15 22.0 6.6 [119KT] 186 km WNW of Malango, Solomon Islands
Daily summary 9 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 379[357] 4.44KT[3.38KT]
M 5.0+ 7[5] 12KT[9.47KT]
All 386[361] 17KT[13KT]
9 Aug 2015 05:00:00

[9 Aug 2015 04:11:03] Swarm around 103 km S of McCarthy, Alaska has ended.
In 60 hours 5 minutes registered 94 earthquakes.
Summary: S20150806.1
Daily summary 8 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 334[357] 2.26KT[3.38KT]
M 5.0+ 3[5] 1.91KT[9.47KT]
All 337[361] 4.16KT[13KT]
Daily summary 7 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 423[357] 2.67KT[3.38KT]
M 5.0+ 11[5] 29KT[9.46KT]
All 434[361] 31KT[13KT]
Daily summary 6 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 412[357] 2.62KT[3.38KT]
M 5.0+ 7[5] 29KT[9.46KT]
All 419[361] 32KT[13KT]
7 Aug 2015 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:59:46 269.0 6.0 [15KT] south of the Fiji Islands
6 Aug 2015 22:00:00

[6 Aug 2015 16:05:30] New swarm has started around 103 km S of McCarthy, Alaska
In 5 hours 54 minutes registered 27 earthquakes.
Details: S20150806.1
Daily summary 5 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 381[357] 3.82KT[3.38KT]
M 5.0+ 3[5] 6.30KT[9.46KT]
All 384[361] 10KT[13KT]
Daily summary 4 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 353[357] 3.89KT[3.38KT]
M 5.0+ 4[5] 3.72KT[9.46KT]
All 357[361] 7.61KT[13KT]
4 Aug 2015 18:00:00

[4 Aug 2015 17:03:05] Swarm around 98 km SSW of Nikolski, Alaska has ended.
In 208 hours 31 minutes registered 328 earthquakes.
Summary: S20150727.2
4 Aug 2015 09:00:00

[4 Aug 2015 08:52:32] Swarm around 43 km E of Fort Bidwell, California has ended.
In 221 hours 38 minutes registered 152 earthquakes.
Summary: S20150727.1
Daily summary 3 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 346[357] 3.65KT[3.38KT]
M 5.0+ 6[5] 10KT[9.46KT]
All 352[361] 14KT[13KT]
Daily summary 2 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 349[357] 2.46KT[3.38KT]
M 5.0+ 3[5] 3.64KT[9.47KT]
All 352[361] 6.10KT[13KT]
Daily summary 1 Aug 2015
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 353[358] 3.28KT[3.38KT]
M 5.0+ 3[5] 3.80KT[9.52KT]
All 356[362] 7.08KT[13KT]
31 August 2015
Time Mag [TNT] Depth Location
08:12:49 5.1 [673T] 10
06:07:39 5.0 [476T] 10
30 August 2015
Time Mag [TNT] Depth Location
05:30:57 5.1 [673T] 29
29 August 2015
Time Mag [TNT] Depth Location
20:02:26 5.1 [673T] 34
03:53:23 5.2 [951T] 120
28 August 2015
Time Mag [TNT] Depth Location
15:30:58 5.4 [1.90KT] 103
15:08:30 5.0 [476T] 171
14:46:20 5.0 [476T] 34
27 August 2015
Time Mag [TNT] Depth Location
19:10:12 5.2 [951T] 146
15:06:25 5.4 [1.90KT] 10
10:50:57 5.1 [673T] 10
26 August 2015
Time Mag [TNT] Depth Location
21:56:37 5.2 [951T] 10
13:51:35 5.8 [7.56KT] 32
25 August 2015
Time Mag [TNT] Depth Location
22:51:36 5.2 [951T] 36
03:29:32 5.1 [673T] 14
24 August 2015
Time Mag [TNT] Depth Location
21:49:16 5.5 [2.68KT] 10
11:50:58 5.3 [1.34KT] 8
09:41:26 6.0 [15KT] 228
23 August 2015
Time Mag [TNT] Depth Location
23:10:04 5.7 [5.35KT] 31
09:02:05 5.0 [476T] 10
04:48:48 5.3 [1.34KT] 37
22 August 2015
Time Mag [TNT] Depth Location
06:25:38 5.2 [951T] 37
05:28:14 5.0 [476T] 323
21 August 2015
Time Mag [TNT] Depth Location
18:45:40 5.2 [951T] 380
20 August 2015
Time Mag [TNT] Depth Location
13:29:08 5.5 [2.68KT] 52
11:00:09 5.8 [7.56KT] 46
19 August 2015
Time Mag [TNT] Depth Location
22:15:47 5.1 [673T] 14
18 August 2015
Time Mag [TNT] Depth Location
21:19:44 5.0 [476T] 47
20:48:24 5.0 [476T] 163
11:53:32 5.1 [673T] 60
11:53:25 5.1 [673T] 10
17 August 2015
Time Mag [TNT] Depth Location
23:39:32 5.0 [476T] 18
16:16:59 5.7 [5.35KT] 10
14:42:33 5.7 [5.35KT] 10
11:40:33 5.1 [673T] 7
00:45:42 5.3 [1.34KT] 10
16 August 2015
Time Mag [TNT] Depth Location
21:05:10 5.2 [951T] 61
08:49:03 5.0 [476T] 10
15 August 2015
Time Mag [TNT] Depth Location
20:16:21 5.7 [5.35KT] 32
17:29:21 5.2 [951T] 7
08:19:33 5.1 [673T] 57
07:49:07 5.3 [1.34KT] 422
07:47:06 6.4 [60KT] 8
14 August 2015
Time Mag [TNT] Depth Location
22:04:24 5.1 [673T] 165
22:03:34 5.1 [673T] 35
18:03:02 5.5 [2.68KT] 10
14:09:17 5.2 [951T] 99
13:43:12 5.2 [951T] 10
13:28:00 5.7 [5.35KT] 11
12:31:35 5.0 [476T] 35
10:11:05 5.0 [476T] 10
04:43:44 5.2 [951T] 87
13 August 2015
Time Mag [TNT] Depth Location
20:13:33 5.1 [673T] 34
19:30:14 5.2 [951T] 58
15:58:32 5.3 [1.34KT] 10
15:58:24 5.4 [1.90KT] 10
14:08:00 5.6 [3.79KT] 17
14:04:57 5.6 [3.79KT] 135
11:28:15 5.6 [3.79KT] 10
10:39:53 6.0 [15KT] 10
12 August 2015
Time Mag [TNT] Depth Location
18:49:24 6.5 [84KT] 6
18:19:16 5.6 [3.79KT] 4
12:50:43 5.2 [951T] 403
02:10:15 5.0 [476T] 10
00:14:40 5.5 [2.68KT] 30
11 August 2015
Time Mag [TNT] Depth Location
15:53:08 5.1 [673T] 144
13:49:04 5.4 [1.90KT] 10
13:35:49 5.7 [5.35KT] 10
02:36:43 5.1 [673T] 10
10 August 2015
Time Mag [TNT] Depth Location
23:53:14 5.4 [1.90KT] 35
19:19:32 5.5 [2.68KT] 6
10:05:25 5.9 [10KT] 224
09:40:09 5.2 [951T] 38
07:43:37 5.6 [3.79KT] 46
07:35:25 5.0 [476T] 10
04:24:31 5.9 [10KT] 10
04:23:26 5.0 [476T] 10
04:12:15 6.6 [119KT] 22
03:27:31 5.0 [476T] 10
9 August 2015
Time Mag [TNT] Depth Location
18:20:46 5.1 [673T] 22
17:55:55 5.1 [673T] 10
17:51:32 5.1 [673T] 10
08:36:13 5.4 [1.90KT] 10
04:49:50 5.0 [476T] 90
04:46:20 5.8 [7.56KT] 10
02:39:55 5.1 [673T] 10
8 August 2015
Time Mag [TNT] Depth Location
21:15:32 5.0 [476T] 10
19:09:34 5.0 [476T] 41
04:13:41 5.2 [951T] 41
7 August 2015
Time Mag [TNT] Depth Location
18:25:20 5.0 [476T] 10
18:21:02 5.3 [1.34KT] 18
17:39:28 5.0 [476T] 10
14:22:14 5.7 [5.35KT] 28
13:48:31 5.6 [3.79KT] 6
12:18:48 5.6 [3.79KT] 10
06:52:20 5.2 [951T] 10
05:53:57 5.3 [1.34KT] 10
04:35:01 5.3 [1.34KT] 5
01:28:37 5.5 [2.68KT] 10
01:25:02 5.8 [7.56KT] 11
6 August 2015
Time Mag [TNT] Depth Location
23:59:46 6.0 [15KT] 269
23:59:43 5.9 [10KT] 264
21:36:58 5.0 [476T] 10
13:10:27 5.1 [673T] 10
10:08:54 5.1 [673T] 77
09:22:29 5.2 [951T] 52
05:05:49 5.3 [1.34KT] 35
5 August 2015
Time Mag [TNT] Depth Location
09:24:23 5.0 [476T] 100
09:24:11 5.0 [476T] 64
09:13:24 5.7 [5.35KT] 100
4 August 2015
Time Mag [TNT] Depth Location
23:21:17 5.2 [951T] 40
23:21:10 5.3 [1.34KT] 10
16:38:28 5.2 [951T] 35
04:25:29 5.0 [476T] 8
3 August 2015
Time Mag [TNT] Depth Location
19:55:39 5.0 [476T] 46
16:41:06 5.3 [1.34KT] 24
14:01:52 5.7 [5.35KT] 176
13:16:03 5.3 [1.34KT] 28
09:41:53 5.4 [1.90KT] 32
05:30:11 5.0 [476T] 43
2 August 2015
Time Mag [TNT] Depth Location
20:04:10 5.3 [1.34KT] 46
13:08:46 5.2 [951T] 602
05:29:33 5.3 [1.34KT] 10
1 August 2015
Time Mag [TNT] Depth Location
11:30:21 5.2 [951T] 10
04:46:24 5.2 [951T] 10
03:38:44 5.4 [1.90KT] 9
5 earthquake swarms were detected.
Location:
43 km E of Fort Bidwell, California
Swarm ID:
Period:
30 Aug 2015 - 1 Sep 2015
Earthquakes:
43
19 swarms found nearby.
2014
31 Jul
2 days 23 hours
51 earthquakes
4 Aug
5 days 7 hours
82 earthquakes
18 Aug
2 days 20 hours
111 earthquakes
23 Aug
1 day 19 hours
27 earthquakes
28 Aug
2 days 2 hours
36 earthquakes
14 Sep
2 days 23 hours
44 earthquakes
1 Oct
1 day 19 hours
30 earthquakes
30 Oct
2 days 7 hours
40 earthquakes
4 Nov
55 days 22 hours
1792 earthquakes
30 Dec
38 days 0 hours
1571 earthquakes
2015
11 Feb
26 days 3 hours
529 earthquakes
15 Jul
4 days 9 hours
258 earthquakes
26 Jul
9 days 5 hours
152 earthquakes
10 Aug
10 days 1 hours
158 earthquakes
13 Sep
32 days 6 hours
545 earthquakes
18 Nov
6 days 21 hours
137 earthquakes
24 Dec
18 days 2 hours
467 earthquakes
2022
S20221208.1(12.7km)
7 Dec
2 days 15 hours
44 earthquakes
2025
26 Jun
2 days 16 hours
38 earthquakes
Location:
44 km E of Fort Bidwell, California
Swarm ID:
Period:
10 Aug 2015 - 20 Aug 2015
Earthquakes:
158
19 swarms found nearby.
2014
31 Jul
2 days 23 hours
51 earthquakes
4 Aug
5 days 7 hours
82 earthquakes
18 Aug
2 days 20 hours
111 earthquakes
23 Aug
1 day 19 hours
27 earthquakes
28 Aug
2 days 2 hours
36 earthquakes
14 Sep
2 days 23 hours
44 earthquakes
1 Oct
1 day 19 hours
30 earthquakes
30 Oct
2 days 7 hours
40 earthquakes
4 Nov
55 days 22 hours
1792 earthquakes
30 Dec
38 days 0 hours
1571 earthquakes
2015
11 Feb
26 days 3 hours
529 earthquakes
15 Jul
4 days 9 hours
258 earthquakes
26 Jul
9 days 5 hours
152 earthquakes
30 Aug
2 days 7 hours
43 earthquakes
13 Sep
32 days 6 hours
545 earthquakes
18 Nov
6 days 21 hours
137 earthquakes
24 Dec
18 days 2 hours
467 earthquakes
2022
S20221208.1(13.1km)
7 Dec
2 days 15 hours
44 earthquakes
2025
26 Jun
2 days 16 hours
38 earthquakes
Location:
103 km S of McCarthy, Alaska
Swarm ID:
Period:
6 Aug 2015 - 9 Aug 2015
Earthquakes:
94
No swarms nearby.
Location:
98 km SSW of Nikolski, Alaska
Swarm ID:
Period:
27 Jul 2015 - 4 Aug 2015
Earthquakes:
328
5 swarms found nearby.
2007
PS20071227.1(76.8km)
26 Dec
17 hours
7 earthquakes
2008
11 Mar
23 hours
31 earthquakes
2015
PS20150727.1(39.5km)
27 Jul
3 hours
8 earthquakes
27 Jul
1 day 17 hours
31 earthquakes
2024
2 May
2 days 2 hours
93 earthquakes
Location:
43 km E of Fort Bidwell, California
Swarm ID:
Period:
26 Jul 2015 - 4 Aug 2015
Earthquakes:
152
19 swarms found nearby.
2014
31 Jul
2 days 23 hours
51 earthquakes
4 Aug
5 days 7 hours
82 earthquakes
18 Aug
2 days 20 hours
111 earthquakes
23 Aug
1 day 19 hours
27 earthquakes
28 Aug
2 days 2 hours
36 earthquakes
14 Sep
2 days 23 hours
44 earthquakes
1 Oct
1 day 19 hours
30 earthquakes
30 Oct
2 days 7 hours
40 earthquakes
4 Nov
55 days 22 hours
1792 earthquakes
30 Dec
38 days 0 hours
1571 earthquakes
2015
11 Feb
26 days 3 hours
529 earthquakes
15 Jul
4 days 9 hours
258 earthquakes
10 Aug
10 days 1 hours
158 earthquakes
30 Aug
2 days 7 hours
43 earthquakes
13 Sep
32 days 6 hours
545 earthquakes
18 Nov
6 days 21 hours
137 earthquakes
24 Dec
18 days 2 hours
467 earthquakes
2022
S20221208.1(10.7km)
7 Dec
2 days 15 hours
44 earthquakes
2025
26 Jun
2 days 16 hours
38 earthquakes