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February2018
Daily summary 28 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 303[359] 5.77KT[3.36KT]
M 5.0+ 4[4] 23KT[8.09KT]
All 307[362] 28KT[11KT]
28 Feb 2018 06:00:00
[28 Feb 2018 05:22:12] Swarm around 19 km SSE of Tari, Papua New Guinea has ended.
In 59 hours 37 minutes registered 40 earthquakes.
Summary: PS20180225.2
28 Feb 2018 03:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
02:45:45 16.0 6.1 [21KT] 63 km SW of Tari, Papua New Guinea
Daily summary 27 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 323[359] 6.25KT[3.36KT]
M 5.0+ 15 ⓘ[4] 37KT[8.09KT]
All 338[362] 43KT[11KT]
27 Feb 2018 18:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
17:29:22 10.0 6.1 [21KT] west of Macquarie Island
Daily summary 26 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 396[358] 9.99KT ⓘ[3.36KT]
M 5.0+ 18 ⓘ[4] 95KT[8.09KT]
All 414[362] 105KT[11KT]
26 Feb 2018 16:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
15:18:00 19.0 6.3 [42KT] 59 km SW of Mendi, Papua New Guinea
26 Feb 2018 14:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
13:34:53 9.0 6.1 [21KT] 194 km WNW of Ambon, Indonesia
26 Feb 2018 09:00:00
[26 Feb 2018 08:10:39] Swarm around 12 km NE of West Yellowstone, Montana has ended.
In 265 hours 29 minutes registered 728 earthquakes.
Summary: S20180216.1
Daily summary 25 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 394[358] 9.27KT ⓘ[3.36KT]
M 5.0+ 19 ⓘ[4] 2.70MT ⓘ[8.09KT]
All 413[362] 2.71MT ⓘ[11KT]
25 Feb 2018 22:00:00
[25 Feb 2018 17:44:44] New swarm has started around 19 km SSE of Tari, Papua New Guinea
In 4 hours 15 minutes registered 7 earthquakes.
Details: PS20180225.2
25 Feb 2018 20:00:00
[25 Feb 2018 19:40:48] Swarm around 51 km WSW of Mendi, Papua New Guinea has ended.
In 1 hour 32 minutes registered 8 earthquakes.
Summary: PS20180225.1
25 Feb 2018 20:00:00
[25 Feb 2018 18:07:50] New swarm has started around 51 km WSW of Mendi, Papua New Guinea
In 1 hour 52 minutes registered 8 earthquakes.
Details: PS20180225.1
25 Feb 2018 18:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
17:44:44 25.2 7.5 [2.68MT] 32 km SW of Tari, Papua New Guinea
25 Feb 2018 07:00:00
[25 Feb 2018 06:20:16] Swarm around 2km WSW of Diablo, CA has ended.
In 57 hours 55 minutes registered 38 earthquakes.
Summary: S20180223.1
Daily summary 24 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 363[358] 3.17KT[3.36KT]
M 5.0+ 3[4] 1.91KT[8.09KT]
All 366[362] 5.08KT[11KT]
Daily summary 23 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 406[358] 3.10KT[3.36KT]
M 5.0+ 1 ⓘ[4] 476T ⓘ[8.09KT]
All 407[362] 3.58KT[11KT]
23 Feb 2018 21:00:00
[22 Feb 2018 20:25:00] New swarm has started around 2km WSW of Diablo, CA
In 24 hours 35 minutes registered 29 earthquakes.
Details: S20180223.1
Daily summary 22 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 479[358] 1.62KT ⓘ[3.36KT]
M 5.0+ 4[4] 5.06KT[8.12KT]
All 483[362] 6.68KT[11KT]
Daily summary 21 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 389[358] 3.22KT[3.36KT]
M 5.0+ 3[4] 1.91KT[8.19KT]
All 392[362] 5.12KT[11KT]
Daily summary 20 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 430[358] 4.00KT[3.36KT]
M 5.0+ 4[4] 3.25KT[8.19KT]
All 434[362] 7.25KT[11KT]
20 Feb 2018 16:00:00
[20 Feb 2018 15:48:19] Swarm around 12km N of Mineral, CA has ended.
In 18 hours 41 minutes registered 35 earthquakes.
Summary: VS20180220.1
20 Feb 2018 12:00:00
[19 Feb 2018 21:06:41] New swarm has started around 12km N of Mineral, CA
In 14 hours 53 minutes registered 28 earthquakes.
Details: VS20180220.1
20 Feb 2018 04:00:00
[20 Feb 2018 03:05:06] Swarm around 53 km NNW of Norðurþing, Iceland has ended.
In 38 hours 50 minutes registered 53 earthquakes.
Summary: S20180219.1
Daily summary 19 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 572 ⓘ[358] 4.60KT[3.36KT]
M 5.0+ 3[4] 11KT[8.19KT]
All 575 ⓘ[362] 16KT[11KT]
19 Feb 2018 07:00:00
[18 Feb 2018 12:14:36] New swarm has started around 53 km NNW of Norðurþing, Iceland
In 18 hours 45 minutes registered 43 earthquakes.
Details: S20180219.1
Daily summary 18 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 603 ⓘ[358] 3.02KT[3.36KT]
M 5.0+ 4[4] 2.97KT[8.20KT]
All 607 ⓘ[362] 5.99KT[11KT]
Daily summary 17 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 504[358] 3.13KT[3.36KT]
M 5.0+ 6[4] 10KT[8.20KT]
All 510[362] 13KT[11KT]
17 Feb 2018 23:00:00
[16 Feb 2018 23:39:39] New swarm has started around Guerrero, Mexico
In 23 hours 20 minutes registered 5 earthquakes.
Details: PS20180217.1
17 Feb 2018 22:00:00
[17 Feb 2018 21:41:18] Swarm around Guerrero, Mexico has ended.
In 22 hours 1 minute registered 5 earthquakes.
Summary: PS20180217.1
Daily summary 16 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 450[358] 4.08KT[3.36KT]
M 5.0+ 5[4] 953KT[8.20KT]
All 455[362] 957KT[11KT]
17 Feb 2018 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:39:39 22.0 7.2 [951KT] 4 km S of Pinotepa de Don Luis, Mexico
16 Feb 2018 04:00:00
[15 Feb 2018 06:40:54] New swarm has started around 12 km NE of West Yellowstone, Montana
In 21 hours 19 minutes registered 31 earthquakes.
Details: S20180216.1
Daily summary 15 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 371[358] 1.75KT ⓘ[3.37KT]
M 5.0+ 5[4] 7.43KT[8.23KT]
All 376[362] 9.18KT[11KT]
Daily summary 14 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 420[358] 3.09KT[3.37KT]
M 5.0+ 4[4] 2.38KT[8.23KT]
All 424[362] 5.48KT[11KT]
Daily summary 13 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 361[358] 3.88KT[3.37KT]
M 5.0+ 5[4] 12KT[8.23KT]
All 366[362] 16KT[11KT]
13 Feb 2018 04:00:00
[13 Feb 2018 01:11:43] New swarm has started around 165 km SSE of San Jose Village, Northern Mariana Islands
In 2 hours 48 minutes registered 5 earthquakes.
Details: PS20180213.1
13 Feb 2018 03:00:00
[13 Feb 2018 02:50:29] Swarm around 165 km SSE of San Jose Village, Northern Mariana Islands has ended.
In 1 hour 38 minutes registered 5 earthquakes.
Summary: PS20180213.1
Daily summary 12 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 347[358] 2.20KT[3.37KT]
M 5.0+ 1 ⓘ[4] 476T ⓘ[8.25KT]
All 348[362] 2.68KT ⓘ[11KT]
12 Feb 2018 18:00:00
[12 Feb 2018 17:08:31] Swarm around 61 km NW of Rampart, Alaska has ended.
In 26 hours 55 minutes registered 29 earthquakes.
Summary: S20180212.1
12 Feb 2018 08:00:00
[11 Feb 2018 14:13:23] New swarm has started around 61 km NW of Rampart, Alaska
In 17 hours 46 minutes registered 24 earthquakes.
Details: S20180212.1
Daily summary 11 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 383[358] 2.45KT[3.37KT]
M 5.0+ 8[4] 23KT[8.23KT]
All 391[362] 25KT[11KT]
12 Feb 2018 00:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
23:14:15 10.0 6.0 [15KT] 154 km SE of San Jose Village, Northern Mariana Islands
Daily summary 10 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 393[358] 2.52KT[3.37KT]
M 5.0+ 2[4] 8.03KT[8.25KT]
All 395[362] 10KT[11KT]
10 Feb 2018 02:00:00
[10 Feb 2018 01:05:27] Swarm around 29 km S of Hawthorne, Nevada has ended.
In 62 hours 52 minutes registered 56 earthquakes.
Summary: S20180207.1
Daily summary 9 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 449[358] 3.25KT[3.37KT]
M 5.0+ 7[4] 29KT[8.25KT]
All 456[362] 32KT[11KT]
9 Feb 2018 12:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
11:43:56 556.9 6.0 [15KT] 215 km E of Levuka, Fiji
9 Feb 2018 09:00:00
[9 Feb 2018 08:56:54] Swarm around Gulf of Alaska has ended.
In 39 hours 57 minutes registered 32 earthquakes.
Summary: S20180208.1
Daily summary 8 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 514[358] 3.33KT[3.37KT]
M 5.0+ 5[4] 15KT[8.25KT]
All 519[362] 19KT[11KT]
8 Feb 2018 15:00:00
[7 Feb 2018 16:59:28] New swarm has started around Gulf of Alaska
In 22 hours registered 25 earthquakes.
Details: S20180208.1
8 Feb 2018 01:00:00
[7 Feb 2018 10:13:15] New swarm has started around 29 km S of Hawthorne, Nevada
In 14 hours 46 minutes registered 24 earthquakes.
Details: S20180207.1
Daily summary 7 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 399[357] 3.58KT[3.37KT]
M 5.0+ 3[4] 7.37KT[8.37KT]
All 402[362] 10KT[11KT]
7 Feb 2018 16:00:00
[7 Feb 2018 15:21:31] Swarm around Taiwan has ended.
In 23 hours 30 minutes registered 7 earthquakes.
Summary: PS20180206.1
Daily summary 6 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 376[357] 4.75KT[3.37KT]
M 5.0+ 7[4] 68KT[8.37KT]
All 383[362] 73KT[11KT]
6 Feb 2018 20:00:00
[6 Feb 2018 15:50:43] New swarm has started around Taiwan
In 4 hours 9 minutes registered 6 earthquakes.
Details: PS20180206.1
6 Feb 2018 16:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
15:50:43 17.0 6.4 [60KT] 18 km NNE of Hualien City, Taiwan
Daily summary 5 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 429[357] 3.78KT[3.37KT]
M 5.0+ 3[4] 3.05KT[8.37KT]
All 432[362] 6.83KT[11KT]
Daily summary 4 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 432[357] 3.19KT[3.37KT]
M 5.0+ 8[4] 29KT[8.37KT]
All 440[361] 32KT[11KT]
4 Feb 2018 14:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
13:56:41 12.0 6.1 [21KT] 22 km NNE of Hualien City, Taiwan
Daily summary 3 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 417[357] 2.15KT[3.37KT]
M 5.0+ 2[4] 1.63KT[8.37KT]
All 419[361] 3.78KT[11KT]
3 Feb 2018 09:00:00
[2 Feb 2018 08:25:10] New swarm has started around 9km ENE of Aguanga, CA
In 24 hours 34 minutes registered 26 earthquakes.
Details: S20180203.1
Daily summary 2 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 353[357] 2.43KT[3.37KT]
M 5.0+ 7[4] 16KT[8.25KT]
All 360[361] 19KT[11KT]
2 Feb 2018 16:00:00
[2 Feb 2018 15:45:44] Swarm around 219 km SE of Chiniak, Alaska has ended.
In 246 hours 1 minute registered 191 earthquakes.
Summary: S20180123.2
2 Feb 2018 14:00:00
[2 Feb 2018 13:54:25] Swarm around Gulf of Alaska has ended.
In 243 hours 57 minutes registered 109 earthquakes.
Summary: S20180124.5
Daily summary 1 Feb 2018
Worldwide
Magnitude range Amount [Mean] Released energy TNT [Mean]
M 5.0- 378[357] 3.01KT[3.37KT]
M 5.0+ 4[4] 21KT[8.25KT]
All 382[361] 24KT[11KT]
1 Feb 2018 14:00:00
[1 Feb 2018 13:11:16] Swarm around 247 km SE of Chiniak, Alaska has ended.
In 219 hours 15 minutes registered 140 earthquakes.
Summary: S20180123.1
1 Feb 2018 12:00:00
6.0+ magnitudes
Time Depth Magnitude [TNT] Location
11:05:50 10.0 6.0 [15KT] 254 km SSE of Alo, Wallis and Futuna
28 February 2018
Time Mag [TNT] Depth Location
16:21:55 5.0 [476T] 13
southeast of the Loyalty Islands
05:22:12 5.1 [673T] 10
57 km WSW of Tari, Papua New Guinea
03:30:36 5.1 [673T] 10
64 km WSW of Tari, Papua New Guinea
02:45:45 6.1 [21KT] 16
63 km SW of Tari, Papua New Guinea
27 February 2018
Time Mag [TNT] Depth Location
23:59:52 5.0 [476T] 10
48 km S of Tari, Papua New Guinea
20:11:04 5.1 [673T] 10
40 km SSW of Tari, Papua New Guinea
17:29:22 6.1 [21KT] 10
west of Macquarie Island
16:19:53 5.2 [951T] 10
28 km SSW of Tari, Papua New Guinea
14:12:03 5.1 [673T] 10
28 km SSW of Mendi, Papua New Guinea
14:11:23 5.0 [476T] 60
New Guinea, Papua New Guinea
14:11:17 5.0 [476T] 9
58 km S of Tari, Papua New Guinea
13:58:25 5.2 [951T] 3
56 km WSW of Mendi, Papua New Guinea
09:20:41 5.0 [476T] 10
183 km NW of Ambon, Indonesia
07:19:23 5.2 [951T] 10
56 km SSW of Tari, Papua New Guinea
06:19:12 5.7 [5.35KT] 12
62 km S of Tari, Papua New Guinea
05:35:36 5.1 [673T] 10
72 km WNW of Tari, Papua New Guinea
05:17:58 5.5 [2.68KT] 203
74 km N of Isangel, Vanuatu
00:55:22 5.0 [476T] 10
41 km WSW of Tari, Papua New Guinea
00:08:13 5.2 [951T] 10
36 km SW of Mendi, Papua New Guinea
26 February 2018
Time Mag [TNT] Depth Location
21:52:37 5.0 [476T] 11
New Guinea, Papua New Guinea
19:21:50 5.1 [673T] 13
47 km SW of Mendi, Papua New Guinea
18:28:03 5.4 [1.90KT] 20
33 km SW of Tari, Papua New Guinea
17:41:15 5.2 [951T] 10
43 km W of Tari, Papua New Guinea
15:18:00 6.3 [42KT] 19
59 km SW of Mendi, Papua New Guinea
13:34:53 6.1 [21KT] 9
194 km WNW of Ambon, Indonesia
12:34:53 5.1 [673T] 24
28 km WSW of Mendi, Papua New Guinea
12:29:26 5.1 [673T] 10
50 km WSW of Mendi, Papua New Guinea
11:56:09 5.8 [7.56KT] 22
40 km SSW of Mendi, Papua New Guinea
09:39:17 5.0 [476T] 10
Mindoro, Philippines
09:19:37 5.1 [673T] 10
44 km SSW of Tari, Papua New Guinea
08:26:57 5.9 [10KT] 9
52 km WSW of Mendi, Papua New Guinea
07:01:45 5.1 [673T] 10
46 km SW of Tari, Papua New Guinea
05:28:01 5.1 [673T] 10
47 km SSW of Tari, Papua New Guinea
04:41:00 5.6 [3.79KT] 20
133 km SSW of Kokopo, Papua New Guinea
03:12:54 5.2 [951T] 10
25 km SSE of Tari, Papua New Guinea
03:10:55 5.1 [673T] 10
49 km S of Tari, Papua New Guinea
02:25:31 5.1 [673T] 10
52 km S of Tari, Papua New Guinea
25 February 2018
Time Mag [TNT] Depth Location
23:07:24 5.0 [476T] 10
36 km SSE of Tari, Papua New Guinea
22:57:42 5.1 [673T] 10
55 km SSE of Tari, Papua New Guinea
22:28:10 5.3 [1.34KT] 18
46 km SW of Tari, Papua New Guinea
22:19:07 5.1 [673T] 10
50 km SSE of Tari, Papua New Guinea
21:47:46 5.2 [951T] 18
38 km WSW of Tari, Papua New Guinea
21:11:39 5.1 [673T] 10
69 km WNW of Tari, Papua New Guinea
20:57:01 5.0 [476T] 10
40 km W of Tari, Papua New Guinea
20:17:25 5.1 [673T] 10
32 km SSW of Tari, Papua New Guinea
19:40:48 5.3 [1.34KT] 10
36 km SSW of Mendi, Papua New Guinea
18:41:49 5.1 [673T] 10
19 km S of Ialibu, Papua New Guinea
18:32:16 5.0 [476T] 10
31 km SSW of Ialibu, Papua New Guinea
18:28:39 5.1 [673T] 10
45 km SE of Yilan, Taiwan
18:27:18 5.4 [1.90KT] 10
54 km WSW of Mendi, Papua New Guinea
18:26:09 5.1 [673T] 10
37 km SSW of Mendi, Papua New Guinea
18:16:14 5.4 [1.90KT] 10
64 km WSW of Mendi, Papua New Guinea
18:15:22 5.0 [476T] 10
71 km SSW of Mendi, Papua New Guinea
18:11:30 5.7 [5.35KT] 10
75 km W of Tari, Papua New Guinea
17:44:44 7.5 [2.68MT] 25
32 km SW of Tari, Papua New Guinea
16:28:39 5.6 [3.79KT] 30
65 km E of Namie, Japan
24 February 2018
Time Mag [TNT] Depth Location
11:02:22 5.2 [951T] 10
141 km NNW of Pagudpud, Philippines
10:02:34 5.0 [476T] 17
37 km NNE of Sibolga, Indonesia
08:35:42 5.0 [476T] 8
143 km ESE of ?hara, Japan
23 February 2018
Time Mag [TNT] Depth Location
21:53:04 5.0 [476T] 10
southern East Pacific Rise
22 February 2018
Time Mag [TNT] Depth Location
16:58:27 5.0 [476T] 10
118 km SE of Pangai, Tonga
07:21:40 5.3 [1.34KT] 10
212 km E of Amahai, Indonesia
07:19:27 5.4 [1.90KT] 10
206 km E of Amahai, Indonesia
05:48:58 5.3 [1.34KT] 10
northern Mid-Atlantic Ridge
21 February 2018
Time Mag [TNT] Depth Location
23:44:56 5.0 [476T] 20
34 km W of Katastárion, Greece
23:10:40 5.0 [476T] 22
60 km S of Hualien City, Taiwan
10:27:55 5.2 [951T] 10
southwest of Africa
20 February 2018
Time Mag [TNT] Depth Location
17:04:58 5.0 [476T] 10
115 km SSE of Pangai, Tonga
15:02:07 5.2 [951T] 104
South Sandwich Islands region
07:59:45 5.0 [476T] 93
84 km SSW of Kokopo, Papua New Guinea
00:53:04 5.3 [1.34KT] 10
central Mid-Atlantic Ridge
19 February 2018
Time Mag [TNT] Depth Location
14:47:01 5.0 [476T] 55
23 km SSW of Yilan, Taiwan
10:38:36 5.0 [476T] 39
99 km NNW of Tual, Indonesia
06:56:58 5.9 [10KT] 22
4 km SSE of Santiago Tetepec, Mexico
18 February 2018
Time Mag [TNT] Depth Location
18:31:36 5.0 [476T] 42
27 km SE of Saiki, Japan
14:55:33 5.1 [673T] 10
73 km W of Jaqué, Panama
04:47:21 5.0 [476T] 114
243 km SE of Amahai, Indonesia
02:54:54 5.3 [1.34KT] 62
South Sandwich Islands region
17 February 2018
Time Mag [TNT] Depth Location
21:30:43 5.2 [951T] 19
9 km ENE of San Juan Colorado, Mexico
15:13:53 5.0 [476T] 14
117 km W of Panguna, Papua New Guinea
05:18:29 5.0 [476T] 10
south of Africa
03:54:46 5.0 [476T] 34
12 km N of Tepenixtlahuaca, Mexico
01:55:41 5.0 [476T] 123
161 km NE of Lospalos, Timor Leste
00:36:52 5.8 [7.56KT] 3
8 km SE of José María Morelos, Mexico
16 February 2018
Time Mag [TNT] Depth Location
23:39:39 7.2 [951KT] 22
4 km S of Pinotepa de Don Luis, Mexico
11:01:27 5.0 [476T] 59
50 km S of Intipucá, El Salvador
10:03:04 5.0 [476T] 10
north of Severnaya Zemlya
08:40:17 5.0 [476T] 10
101 km SE of Amahai, Indonesia
00:00:15 5.2 [951T] 50
22 km SSW of Adak, Alaska
15 February 2018
Time Mag [TNT] Depth Location
11:40:05 5.3 [1.34KT] 120
138 km SW of Kokopo, Papua New Guinea
09:31:17 5.0 [476T] 18
164 km SW of Vaini, Tonga
08:30:49 5.0 [476T] 10
southern Mid-Atlantic Ridge
08:27:22 5.6 [3.79KT] 10
north of Ascension Island
08:08:55 5.3 [1.34KT] 10
165 km SE of Lorengau, Papua New Guinea
14 February 2018
Time Mag [TNT] Depth Location
21:28:58 5.0 [476T] 38
20 km NW of Poso, Indonesia
14:57:33 5.0 [476T] 10
141 km NNE of Ba, Fiji
08:35:32 5.0 [476T] 16
43 km SSE of El Coyul, Mexico
00:05:30 5.2 [951T] 10
123 km ESE of Tual, Indonesia
13 February 2018
Time Mag [TNT] Depth Location
02:39:51 5.2 [951T] 57
86 km NE of Bamboo Flat, India
02:32:27 5.2 [951T] 10
124 km SE of San Jose Village, Northern Mariana Islands
02:31:08 5.3 [1.34KT] 10
158 km SSE of San Jose Village, Northern Mariana Islands
02:03:03 5.6 [3.79KT] 10
150 km SSE of San Jose Village, Northern Mariana Islands
01:11:43 5.7 [5.35KT] 11
147 km SSE of San Jose Village, Northern Mariana Islands
12 February 2018
Time Mag [TNT] Depth Location
00:52:33 5.0 [476T] 10
104 km SSW of Angaur State, Palau
11 February 2018
Time Mag [TNT] Depth Location
23:14:15 6.0 [15KT] 10
154 km SE of San Jose Village, Northern Mariana Islands
21:06:35 5.1 [673T] 35
Kermadec Islands, New Zealand
21:06:31 5.1 [673T] 65
Kermadec Islands region
21:06:18 5.1 [673T] 14
Kermadec Islands region
16:38:14 5.5 [2.68KT] 631
Fiji region
10:29:23 5.3 [1.34KT] 11
16 km WNW of Limones, Panama
04:11:09 5.4 [1.90KT] 10
76 km SW of Atico, Peru
00:10:32 5.0 [476T] 10
southwest of Africa
10 February 2018
Time Mag [TNT] Depth Location
22:50:48 5.8 [7.56KT] 268
49 km NNW of Rabaul, Papua New Guinea
11:04:13 5.0 [476T] 94
1 km SSE of Cantón Villaflor, Mexico
9 February 2018
Time Mag [TNT] Depth Location
23:59:24 5.6 [3.79KT] 604
Fiji region
22:53:12 5.1 [673T] 10
103 km NE of Hihifo, Tonga
22:53:07 5.1 [673T] 10
Samoa Islands region
19:55:13 5.1 [673T] 29
Rat Islands, Aleutian Islands, Alaska
17:43:37 5.2 [951T] 43
111 km N of Codrington, Antigua and Barbuda
14:05:48 5.8 [7.56KT] 13
30 km S of Barra de Navidad, Mexico
11:43:56 6.0 [15KT] 556
215 km E of Levuka, Fiji
8 February 2018
Time Mag [TNT] Depth Location
21:19:24 5.6 [3.79KT] 4
34 km WNW of Lebu, Chile
18:33:29 5.0 [476T] 12
168 km W of Panguna, Papua New Guinea
11:04:01 5.7 [5.35KT] 211
204 km WNW of Adak, Alaska
09:52:47 5.2 [951T] 10
52 km S of Reuleuet, Indonesia
02:29:16 5.7 [5.35KT] 10
Greenland Sea
7 February 2018
Time Mag [TNT] Depth Location
15:21:31 5.7 [5.35KT] 15
17 km NE of Hualien City, Taiwan
12:36:18 5.1 [673T] 10
145 km WNW of Coquimbo, Chile
12:03:26 5.3 [1.34KT] 559
Fiji region
6 February 2018
Time Mag [TNT] Depth Location
21:54:00 5.0 [476T] 111
109 km NE of Khorugh, Tajikistan
19:15:29 5.4 [1.90KT] 14
15 km E of Hualien City, Taiwan
18:37:58 5.6 [3.79KT] 243
67 km NNE of Isangel, Vanuatu
18:07:38 5.2 [951T] 9
18 km ENE of Hualien City, Taiwan
18:00:12 5.2 [951T] 4
22 km NE of Hualien City, Taiwan
16:17:57 5.1 [673T] 10
8 km SE of Hualien City, Taiwan
15:50:43 6.4 [60KT] 17
18 km NNE of Hualien City, Taiwan
5 February 2018
Time Mag [TNT] Depth Location
20:56:23 5.4 [1.90KT] 477
Bonin Islands, Japan region
09:29:48 5.0 [476T] 10
Reykjanes Ridge
09:25:19 5.1 [673T] 10
off the east coast of the North Island of New Zealand
4 February 2018
Time Mag [TNT] Depth Location
19:55:04 5.1 [673T] 138
63 km SSE of Maumere, Indonesia
14:13:12 5.5 [2.68KT] 9
23 km NE of Hualien City, Taiwan
13:56:41 6.1 [21KT] 12
22 km NNE of Hualien City, Taiwan
13:31:56 5.0 [476T] 12
AUCKLAND ISLANDS, N.Z. REGION
13:24:32 5.5 [2.68KT] 10
north of Svalbard
13:23:08 5.2 [951T] 10
north of Svalbard
13:12:51 5.0 [476T] 10
25 km NNE of Hualien City, Taiwan
09:06:50 5.0 [476T] 10
southern Mid-Atlantic Ridge
3 February 2018
Time Mag [TNT] Depth Location
13:37:00 5.1 [673T] 153
134 km NE of Lospalos, Timor Leste
13:06:03 5.2 [951T] 10
South Sandwich Islands region
2 February 2018
Time Mag [TNT] Depth Location
23:30:02 5.1 [673T] 10
southeast Indian Ridge
21:16:06 5.0 [476T] 98
95 km W of Buala, Solomon Islands
12:55:05 5.6 [3.79KT] 10
Pacific-Antarctic Ridge
11:37:53 5.8 [7.56KT] 10
Pacific-Antarctic Ridge
10:22:06 5.0 [476T] 10
28 km E of Neiafu, Tonga
06:23:56 5.3 [1.34KT] 10
Reykjanes Ridge
00:20:42 5.5 [2.68KT] 38
174 km S of Tondano, Indonesia
1 February 2018
Time Mag [TNT] Depth Location
23:13:54 5.2 [951T] 100
64 km WSW of Calingasta, Argentina
11:05:50 6.0 [15KT] 10
254 km SSE of Alo, Wallis and Futuna
10:59:58 5.4 [1.90KT] 10
245 km SSE of Alo, Wallis and Futuna
04:18:30 5.6 [3.79KT] 10
Pacific-Antarctic Ridge
16 earthquake swarms were detected.
Location:
51 km WSW of Mendi, Papua New Guinea
Swarm ID:
Period:
25 Feb 2018 - 25 Feb 2018
Earthquakes:
8
2 swarms found nearby.
2012
PS20121208.1(91.6km)
8 Dec
14 hours
5 earthquakes
2018
PS20180306.1(93.0km)
6 Mar
1 day 15 hours
13 earthquakes
Location:
19 km SSE of Tari, Papua New Guinea
Swarm ID:
Period:
25 Feb 2018 - 28 Feb 2018
Earthquakes:
40
3 swarms found nearby.
2018
PS20180302.1(19.0km)
2 Mar
20 hours
6 earthquakes
PS20180304.1(28.3km)
4 Mar
8 hours
5 earthquakes
PS20180306.1(37.1km)
6 Mar
1 day 15 hours
13 earthquakes
Location:
2km WSW of Diablo, CA
Swarm ID:
Period:
22 Feb 2018 - 25 Feb 2018
Earthquakes:
38
16 swarms found nearby.
2002
S20021124.2(10.2km)
24 Nov
6 days 6 hours
176 earthquakes
2003
1 Feb
1 day 11 hours
54 earthquakes
11 Oct
1 day 21 hours
35 earthquakes
2007
S20070302.1(13.0km)
1 Mar
1 day 23 hours
32 earthquakes
2008
S20080321.1(13.4km)
20 Mar
1 day 11 hours
40 earthquakes
2009
8 Jun
2 days 7 hours
44 earthquakes
27 Jul
12 hours
24 earthquakes
2015
13 Oct
21 days 18 hours
617 earthquakes
2019
29 Sep
3 days 17 hours
75 earthquakes
15 Oct
1 day 2 hours
52 earthquakes
2021
17 Nov
18 hours
32 earthquakes
2025
9 Nov
1 day 21 hours
103 earthquakes
18 Nov
1 day 7 hours
26 earthquakes
7 Dec
2 days 14 hours
63 earthquakes
19 Dec
4 days 3 hours
111 earthquakes
2026
1 Feb
5 days 12 hours
146 earthquakes
Location:4.5km of Lassen Volcanic Center volcano
12km N of Mineral, CA
Swarm ID:
Period:
19 Feb 2018 - 20 Feb 2018
Earthquakes:
35
22 swarms found nearby.
2005
6 Jun
4 hours
29 earthquakes
2006
3 Jul
21 hours
25 earthquakes
2007
18 Jan
22 hours
29 earthquakes
7 Sep
21 hours
40 earthquakes
2008
27 Jul
3 days 5 hours
61 earthquakes
2009
17 Mar
1 day 1 hours
62 earthquakes
19 Mar
1 day 0 hours
31 earthquakes
3 Nov
20 hours
31 earthquakes
2010
11 Mar
4 hours
25 earthquakes
2011
10 Sep
18 hours
34 earthquakes
2014
10 Oct
1 day 3 hours
26 earthquakes
10 Nov
8 days 2 hours
511 earthquakes
2015
22 Jan
3 hours
25 earthquakes
S20150704.1(10.5km)
4 Jul
9 hours
46 earthquakes
S20150709.2(12.1km)
9 Jul
1 day 18 hours
57 earthquakes
2016
2 Jan
1 hours
42 earthquakes
23 Mar
15 hours
29 earthquakes
26 Mar
13 hours
38 earthquakes
11 Jul
13 hours
24 earthquakes
30 Jul
2 days 18 hours
76 earthquakes
9 Sep
1 day 0 hours
30 earthquakes
2021
17 Aug
12 hours
39 earthquakes
Location:
53 km NNW of Norðurþing, Iceland
Swarm ID:
Period:
18 Feb 2018 - 20 Feb 2018
Earthquakes:
53
1 swarms found nearby.
2013
S20130403.1(10.4km)
2 Apr
1 day 19 hours
31 earthquakes
Location:
Guerrero, Mexico
Swarm ID:
Period:
16 Feb 2018 - 17 Feb 2018
Earthquakes:
5
3 swarms found nearby.
2012
PS20120320.1(32.2km)
20 Mar
17 hours
15 earthquakes
2020
S20200115.1(29.8km)
15 Jan
3 days 22 hours
52 earthquakes
S20200330.1(90.4km)
30 Mar
17 hours
32 earthquakes
Location:
12 km NE of West Yellowstone, Montana
Swarm ID:
Period:
15 Feb 2018 - 26 Feb 2018
Earthquakes:
728
57 swarms found nearby.
2000
25 Jan
1 day 8 hours
67 earthquakes
29 Mar
9 days 3 hours
185 earthquakes
8 Apr
1 day 23 hours
41 earthquakes
S20001025.1(11.8km)
25 Oct
2 days 15 hours
52 earthquakes
S20001224.1(11.5km)
23 Dec
4 days 11 hours
64 earthquakes
2001
S20010119.1(12.5km)
18 Jan
4 days 18 hours
341 earthquakes
26 Feb
2 days 5 hours
56 earthquakes
2 Dec
5 days 0 hours
131 earthquakes
8 Dec
19 days 5 hours
335 earthquakes
2002
30 Jan
2 days 22 hours
52 earthquakes
3 Nov
4 days 4 hours
118 earthquakes
3 Nov
3 days 12 hours
80 earthquakes
5 Dec
2 days 12 hours
405 earthquakes
13 Dec
1 day 12 hours
26 earthquakes
2003
5 Feb
1 day 18 hours
42 earthquakes
2004
13 Apr
6 days 22 hours
457 earthquakes
2005
S20050604.1(11.8km)
3 Jun
2 days 8 hours
49 earthquakes
2006
18 Jun
1 day 11 hours
57 earthquakes
2007
S20070620.1(13.8km)
20 Jun
1 hours
26 earthquakes
S20071214.1(11.5km)
14 Dec
22 hours
28 earthquakes
30 Dec
3 days 10 hours
61 earthquakes
2008
9 Jan
4 days 20 hours
89 earthquakes
S20080203.1(14.8km)
3 Feb
21 hours
47 earthquakes
S20080807.1(10.8km)
7 Aug
6 hours
32 earthquakes
S20081203.1(13.3km)
3 Dec
6 days 17 hours
213 earthquakes
2009
S20090417.1(13.1km)
16 Apr
5 days 18 hours
136 earthquakes
12 Sep
21 hours
24 earthquakes
S20090916.1(13.6km)
16 Sep
1 day 7 hours
28 earthquakes
2011
3 May
1 day 22 hours
33 earthquakes
2013
29 Jun
3 days 16 hours
79 earthquakes
13 Jul
19 hours
30 earthquakes
S20130928.1(13.8km)
27 Sep
1 day 12 hours
28 earthquakes
23 Nov
6 days 16 hours
223 earthquakes
2014
S20140122.1(13.0km)
21 Jan
2 days 1 hours
46 earthquakes
S20140821.1(11.0km)
20 Aug
1 day 4 hours
40 earthquakes
2015
21 Jan
1 day 8 hours
135 earthquakes
S20151014.1(14.0km)
13 Oct
1 day 20 hours
31 earthquakes
7 Nov
1 day 23 hours
85 earthquakes
2016
S20160925.1(12.3km)
24 Sep
1 day 16 hours
46 earthquakes
2017
12 Jun
45 days 12 hours
1542 earthquakes
1 Aug
17 days 7 hours
784 earthquakes
27 Aug
3 days 8 hours
66 earthquakes
2019
S20190326.2(14.0km)
26 Mar
20 hours
29 earthquakes
S20191026.1(14.7km)
26 Oct
1 day 22 hours
83 earthquakes
2020
9 May
2 days 5 hours
80 earthquakes
S20200522.1(14.0km)
22 May
2 hours
36 earthquakes
S20200529.1(14.7km)
29 May
1 day 10 hours
88 earthquakes
2021
27 Jun
5 days 17 hours
230 earthquakes
2022
28 Mar
2 days 12 hours
117 earthquakes
S20220826.1(15.0km)
26 Aug
9 days 4 hours
198 earthquakes
S20220918.2(15.0km)
17 Sep
6 days 20 hours
389 earthquakes
2023
6 Feb
2 days 9 hours
63 earthquakes
13 Mar
1 day 18 hours
136 earthquakes
2024
6 Jan
10 hours
35 earthquakes
S20240423.1(10.3km)
23 Apr
4 days 7 hours
79 earthquakes
2025
4 Mar
12 hours
25 earthquakes
7 May
8 hours
37 earthquakes
Location:
165 km SSE of San Jose Village, Northern Mariana Islands
Swarm ID:
Period:
13 Feb 2018 - 13 Feb 2018
Earthquakes:
5
No swarms nearby.
Location:
61 km NW of Rampart, Alaska
Swarm ID:
Period:
11 Feb 2018 - 12 Feb 2018
Earthquakes:
29
No swarms nearby.
Location:
Gulf of Alaska
Swarm ID:
Period:
7 Feb 2018 - 9 Feb 2018
Earthquakes:
32
2 swarms found nearby.
2018
PS20180123.1(66.6km)
23 Jan
1 day 12 hours
9 earthquakes
23 Jan
3 days 20 hours
85 earthquakes
Location:
29 km S of Hawthorne, Nevada
Swarm ID:
Period:
7 Feb 2018 - 10 Feb 2018
Earthquakes:
56
9 swarms found nearby.
2001
7 Mar
2 days 6 hours
47 earthquakes
2006
S20060411.2(10.0km)
10 Apr
1 day 8 hours
29 earthquakes
5 May
1 day 14 hours
30 earthquakes
2011
S20110411.1(14.9km)
10 Apr
2 days 6 hours
104 earthquakes
S20110704.1(10.7km)
3 Jul
3 days 20 hours
49 earthquakes
2016
4 Aug
5 days 7 hours
205 earthquakes
S20161228.1(13.3km)
28 Dec
58 days 12 hours
4521 earthquakes
2017
15 Apr
12 hours
83 earthquakes
8 Oct
3 days 3 hours
371 earthquakes
Location:
Taiwan
Swarm ID:
Period:
6 Feb 2018 - 7 Feb 2018
Earthquakes:
7
7 swarms found nearby.
2015
PS20150420.1(77.6km)
20 Apr
10 hours
5 earthquakes
2022
PS20220322.1(72.1km)
22 Mar
2 hours
7 earthquakes
PS20220918.1(96.2km)
17 Sep
1 day 12 hours
11 earthquakes
2024
PS20240403.1(11.9km)
2 Apr
2 hours
21 earthquakes
S20240403.1(21.9km)
3 Apr
5 days 4 hours
102 earthquakes
PS20240422.1(27.1km)
22 Apr
17 hours
27 earthquakes
S20240422.1(19.4km)
22 Apr
2 days 23 hours
84 earthquakes
Location:
9km ENE of Aguanga, CA
Swarm ID:
Period:
2 Feb 2018 - 3 Mar 2018
Earthquakes:
426
31 swarms found nearby.
2003
5 Mar
1 day 2 hours
35 earthquakes
2009
25 Jul
1 day 19 hours
29 earthquakes
2011
1 Feb
1 day 18 hours
43 earthquakes
S20110416.1(14.2km)
15 Apr
7 days 6 hours
90 earthquakes
2014
S20140127.1(12.5km)
26 Jan
2 days 4 hours
38 earthquakes
S20140418.1(11.7km)
18 Apr
8 days 7 hours
191 earthquakes
S20140510.1(14.4km)
9 May
2 days 9 hours
44 earthquakes
2015
10 Feb
12 days 21 hours
168 earthquakes
2016
S20160614.1(13.4km)
14 Jun
7 days 5 hours
80 earthquakes
S20161221.1(12.7km)
21 Dec
1 day 21 hours
34 earthquakes
2017
S20170609.1(12.8km)
8 Jun
3 days 22 hours
61 earthquakes
25 Sep
124 days 21 hours
2217 earthquakes
2018
S20180305.1(12.0km)
4 Mar
19 days 17 hours
203 earthquakes
26 May
4 days 20 hours
54 earthquakes
S20180811.1(15.0km)
11 Aug
209 days 15 hours
6032 earthquakes
2020
S20200109.1(12.2km)
8 Jan
11 days 9 hours
159 earthquakes
1 Feb
8 days 17 hours
147 earthquakes
S20200526.3(11.4km)
25 May
7 days 18 hours
100 earthquakes
25 Sep
3 days 10 hours
42 earthquakes
S20201219.1(13.9km)
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
S20220419.1(14.8km)
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(11.5km)
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
16 May
4 days 7 hours
45 earthquakes
S20251128.1(12.8km)
28 Nov
7 days 2 hours
82 earthquakes
Location:
Gulf of Alaska
Swarm ID:
Period:
23 Jan 2018 - 2 Feb 2018
Earthquakes:
109
1 swarms found nearby.
2018
PS20180123.1(44.5km)
23 Jan
1 day 12 hours
9 earthquakes
Location:
247 km SE of Chiniak, Alaska
Swarm ID:
Period:
23 Jan 2018 - 1 Feb 2018
Earthquakes:
140
1 swarms found nearby.
2018
PS20180123.1(13.4km)
23 Jan
1 day 12 hours
9 earthquakes
Location:
219 km SE of Chiniak, Alaska
Swarm ID:
Period:
23 Jan 2018 - 2 Feb 2018
Earthquakes:
191
2 swarms found nearby.
2018
PS20180123.1(48.5km)
23 Jan
1 day 12 hours
9 earthquakes
S20180123.3(14.0km)
23 Jan
5 days 2 hours
78 earthquakes