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Past earthquakes in or near Sanak Island, Aleutians East, Alaska, USA, during the year 2020

Updated 14 Apr 2021 14:38 GMT -
During 2020, Sanak Island was shaken by 4 quakes of magnitude 4.0 or above, 6 quakes between 3.0 and 4.0, and 13 quakes between 2.0 and 3.0. There were also 9 quakes below magnitude 2.0 which people don't normally feel.
Biggest quake: 4.9 quake 60 mi southwest of King Cove, Aleutians East County, Alaska, 20 August 2020 16:35 GMT
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Showing quakes magnitude 0.1 or higher (32 quakes):
Date and timeMag
Depth
Nearest volcano (distance)LocationDetailsMap
Thu, 24 Dec 2020 (GMT) (2 earthquakes)
24 Dec 2020 10:10:46 GMT
2.0

7.7 km
(32 km)Bering Sea, 22 mi south of False Pass, Aleutians East County, Alaska, USA MoreMap
24 Nov 2020 09:10:38 GMT
2.8

10.6 km
(31 km)Bering Sea, 5.9 mi south of Sisaguk (historical), Aleutians East County, Alaska, USA MoreMap
Wed, 18 Nov 2020 (GMT) (1 earthquake)
18 Nov 2020 08:30:12 GMT
2.2

27 km
(87 km)North Pacific Ocean, 122 mi east of Unalaska, USA MoreMap
Sun, 8 Nov 2020 (GMT) (1 earthquake)
7 Nov 2020 8:56 pm (GMT -9) (8 Nov 2020 05:56:14 GMT)
1.9

6.7 km
Dutton (29 km) - United States, Alaska Peninsula12 miles SSE of King Cove, Alaska MoreMap
Wed, 4 Nov 2020 (GMT) (1 earthquake)
4 Nov 2020 10:15 am (GMT -9) (4 Nov 2020 19:15:43 GMT)
2.0

11 km
(30 km)20 miles S of False Pass, Alaska MoreMap
Mon, 2 Nov 2020 (GMT) (1 earthquake)
2 Nov 2020 14:38:33 GMT
2.7

18 km
(33 km)21 miles S of False Pass, Alaska MoreMap
Mon, 19 Oct 2020 (GMT) (1 earthquake)
19 Oct 2020 18:58:25 GMT
2.6

12 km
(90 km)North Pacific Ocean, 84 mi southwest of King Cove, Alaska, USA MoreMap
Sat, 17 Oct 2020 (GMT) (1 earthquake)
16 Oct 4:00 pm (GMT -8) (17 Oct 2020 00:00:29 GMT)
2.2

7.8 km
Roundtop (26 km) - United States, Aleutian IslandsBering Sea, 17 mi south of False Pass, Alaska, USA MoreMap
Tue, 13 Oct 2020 (GMT) (1 earthquake)
13 Oct 2020 03:18:52 GMT
3.6

35 km
Roundtop (122 km) - United States, Aleutian IslandsGulf of Alaska, 55 mi south of King Cove, Alaska, USA MoreMap
Thu, 24 Sep 2020 (GMT) (1 earthquake)
24 Sep 2020 16:57:03 GMT
2.3

141 km
Frosty (14 km) - United States, Alaska PeninsulaGulf of Alaska, 26 mi west of King Cove, Alaska, USA MoreMap
Tue, 8 Sep 2020 (GMT) (1 earthquake)
8 Sep 2020 23:36:06 GMT
3.8

89 km
Frosty (66 km) - United States, Alaska PeninsulaGulf of Alaska, 39 mi south of King Cove, Alaska, USA MoreMap
Fri, 28 Aug 2020 (GMT) (1 earthquake)
28 Aug 2020 09:07:46 GMT
1.6

40 km
Dutton (62 km) - United States, Alaska PeninsulaGulf of Alaska, 33 mi southeast of King Cove, Alaska, USA MoreMap
Thu, 20 Aug 2020 (GMT) (1 earthquake)
20 Aug 2020 16:35:09 GMT
4.9

40 km
Roundtop (71 km) - United States, Aleutian Islands60 mi southwest of King Cove, Aleutians East County, Alaska 1 reportMoreMap
Sat, 15 Aug 2020 (GMT) (1 earthquake)
15 Aug 2020 08:11:20 GMT
1.8

29 km
Frosty (16 km) - United States, Alaska PeninsulaGulf of Alaska, 17 mi southwest of Cold Bay, Alaska, USA MoreMap
Sat, 1 Aug 2020 (GMT) (2 earthquakes)
1 Aug 2020 19:29:43 GMT
2.0

77 km
Roundtop (115 km) - United States, Aleutian IslandsNorth Pacific Ocean, 41 mi south of Sanak Island, Aleutians East County, Alaska, USA MoreMap
1 Aug 2020 14:07:15 GMT
1.5

34 km
Roundtop (18 km) - United States, Aleutian Islands16 km NW of False Pass, Alaska (USA) MoreMap
Wed, 29 Jul 2020 (GMT) (1 earthquake)
29 Jul 2020 16:14:09 GMT
3.4

80 km
Roundtop (21 km) - United States, Aleutian IslandsBering Sea, 16 mi south of False Pass, Aleutians East County, Alaska, USA MoreMap
Sat, 30 May 2020 (GMT) (1 earthquake)
30 May 2020 17:30:10 GMT
3.8

56 km
Roundtop (96 km) - United States, Aleutian IslandsGulf of Alaska, 15 mi south of Sanak Island, Aleutians East County, Alaska, USA MoreMap
Tue, 19 May 2020 (GMT) (1 earthquake)
2020-05-19 09:24:03 -11:00 (19 May 2020 20:24:03 GMT)
2.4

46 km
(79 km)North Pacific Ocean, 47 mi southwest of Sanak Island, Aleutians East County, Alaska, USA MoreMap
Sat, 9 May 2020 (GMT) (1 earthquake)
2020-05-09 03:02:03 -11:00 (9 May 2020 14:02:03 GMT)
4.7

70 km
(53 km)69 mi southwest of King Cove, Aleutians East County, Alaska MoreMap
Fri, 8 May 2020 (GMT) (3 earthquakes)
2020-05-07 20:30:57 -09:00 (8 May 2020 05:30:57 GMT)
1.5

1.9 km
Roundtop (4 km) - United States, Aleutian Islands12km SW of False Pass, Alaska (USA) MoreMap
2020-05-07 19:20:46 -09:00 (8 May 2020 04:20:46 GMT)
1.4

4.5 km
Roundtop (12 km) - United States, Aleutian Islands12km WNW of False Pass, Alaska (USA) MoreMap
2020-05-07 16:24:37 -09:00 (8 May 2020 01:24:37 GMT)
1.3

0.4 km
Roundtop (5 km) - United States, Aleutian Islands10km W of False Pass, Alaska (USA) MoreMap
Thu, 7 May 2020 (GMT) (1 earthquake)
2020-05-07 12:23:10 -09:00 (7 May 2020 21:23:10 GMT)
3.9

50 km
Frosty (63 km) - United States, Alaska PeninsulaGulf of Alaska, 3.4 mi southeast of Cherni Island, Aleutians East County, Alaska, USA MoreMap
Thu, 30 Apr 2020 (GMT) (1 earthquake)
2020-04-29 19:24:41 -11:00 (30 Apr 2020 06:24:41 GMT)
1.8

19 km
(81 km)86km S of False Pass, Alaska (USA) MoreMap
Mon, 9 Mar 2020 (GMT) (1 earthquake)
2020-03-09 03:42:54 -11:00 (9 Mar 2020 14:42:54 GMT)
4.2

29 km
(108 km)North Pacific Ocean, 44 mi south of Sanak Island, Aleutians East County, Alaska, USA MoreMap
Sun, 1 Mar 2020 (GMT) (1 earthquake)
2020-03-01 05:11:11 -09:00 (1 Mar 2020 14:11:11 GMT)
4.5

99 km
Frosty (30 km) - United States, Alaska PeninsulaGulf of Alaska, 14 mi east of False Pass, Aleutians East County, Alaska, USA MoreMap
Sun, 23 Feb 2020 (GMT) (1 earthquake)
2020-02-23 10:22:22 -11:00 (23 Feb 2020 21:22:22 GMT)
2.6

35 km
(83 km)North Pacific Ocean, 47 mi southwest of Sanak Island, Aleutians East County, Alaska, USA MoreMap
Fri, 21 Feb 2020 (GMT) (1 earthquake)
2020-02-21 08:00:19 -09:00 (21 Feb 2020 17:00:19 GMT)
1.8

4.1 km
Frosty (27 km) - United States, Alaska Peninsula25km E of False Pass, Alaska (USA) MoreMap
Thu, 20 Feb 2020 (GMT) (1 earthquake)
2020-02-19 22:12:38 -11:00 (20 Feb 2020 09:12:38 GMT)
2.2

50 km
Dutton (61 km) - United States, Alaska PeninsulaGulf of Alaska, 15 mi east of Cherni Island, Aleutians East County, Alaska, USA MoreMap
Fri, 10 Jan 2020 (GMT) (1 earthquake)
2020-01-10 10:00:46 -11:00 (10 Jan 2020 21:00:46 GMT)
2.7

23 km
(147 km)North Pacific Ocean, 23 mi southwest of Sanak Island, Aleutians East County, Alaska, USA MoreMap
Sat, 4 Jan 2020 (GMT) (1 earthquake)
2020-01-04 02:10:54 -09:00 (4 Jan 2020 11:10:54 GMT)
3.6

84 km
Dutton (37 km) - United States, Alaska PeninsulaAleutians East County Parish, 15 mi south of King Cove, Aleutians East County, Alaska, USA 1 reportMoreMap
Estimated combined seismic energy released: 2.8 x 1012 joules (765 megawatt hours, equivalent to 658 tons of TNT) More info

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