Biggest Earthquakes in Unalaska, Alaska, United States
Akutan, Alaska, United States
8.6 magnitude earthquake
1946-04-01 12:29:01
at 12:29
April 01, 1946 UTC
Location:
Epicenter at 53.4920, -162.8320
248.3 km from Akutan (154.3 miles)
Depth: 15.0 km
Valdez, Alaska, United States
9.3 magnitude earthquake
1964-03-28 03:36:16
at 03:36
March 28, 1964 UTC
Location:
Epicenter at 60.9080, -147.3390
1382.8 km from Valdez (859.2 miles)
Depth: 25.0 km
Unalaska, Alaska, United States
8.6 magnitude earthquake
1957-03-09 14:22:33
at 14:22
March 09, 1957 UTC
Location:
Epicenter at 51.4990, -175.6260
669.2 km from Unalaska (415.8 miles)
Depth: 25.0 km
Sand Point, Alaska, United States
8.3 magnitude earthquake
1938-11-10 20:18:49
at 20:18
November 10, 1938 UTC
Location:
Epicenter at 55.1780, -158.1810
560.0 km from Sand Point (348.0 miles)
Depth: 35.0 km
8.7 magnitude earthquake
1965-02-04 05:01:22
at 05:01
February 04, 1965 UTC
Location:
Epicenter at 51.2510, 178.7150
Depth: 30.0 km
Sand Point, Alaska, United States
8.2 magnitude earthquake
2021-07-29 06:15:47
at 06:15
July 29, 2021 UTC
Location:
Epicenter at 55.3250, -157.8410
584.6 km from Sand Point (363.3 miles)
Depth: 32.0 km
Unalaska, Alaska, United States
8.0 magnitude earthquake
1986-05-07 22:47:10
at 22:47
May 07, 1986 UTC
Location:
Epicenter at 51.5200, -174.7760
615.7 km from Unalaska (382.6 miles)
Depth: 33.0 km
Unalaska, Alaska, United States
7.8 magnitude earthquake
1965-07-02 20:58:40
at 20:58
July 02, 1965 UTC
Location:
Epicenter at 52.9900, -167.7390
126.9 km from Unalaska (78.8 miles)
Depth: 45.0 km
Unalaska, Alaska, United States
7.8 magnitude earthquake
1929-03-07 01:34:42
at 01:34
March 07, 1929 UTC
Location:
Epicenter at 50.8520, -169.7530
401.5 km from Unalaska (249.5 miles)
Depth: 15.0 km
Sand Point, Alaska, United States
7.8 magnitude earthquake
2020-07-22 06:12:44
at 06:12
July 22, 2020 UTC
Location:
Epicenter at 55.0300, -158.5220
535.4 km from Sand Point (332.7 miles)
Depth: 28.0 km
Sand Point, Alaska, United States
7.6 magnitude earthquake
2020-10-19 20:54:39
at 20:54
October 19, 2020 UTC
Location:
Epicenter at 54.6170, -159.6350
457.3 km from Sand Point (284.2 miles)
Depth: 35.0 km
Unalaska, Alaska, United States
7.9 magnitude earthquake
1996-06-10 04:03:35
at 04:03
June 10, 1996 UTC
Location:
Epicenter at 51.5640, -177.6320
792.8 km from Unalaska (492.6 miles)
Depth: 33.0 km
8.3 magnitude earthquake
1906-08-17 00:11:10
at 00:11
August 17, 1906 UTC
Location:
Epicenter at 51.8530, 178.1800
Depth: 110.0 km
Sand Point, Alaska, United States
7.3 magnitude earthquake
2025-07-16 20:37:39
at 20:37
July 16, 2025 UTC
Location:
Epicenter at 54.5490, -160.4720
402.6 km from Sand Point (250.2 miles)
Depth: 20.0 km
7.3 magnitude earthquake
2011-06-24 03:09:39
at 03:09
June 24, 2011 UTC
Location:
Epicenter at 52.0500, -171.8360
Depth: 52.0 km
Akutan, Alaska, United States
7.1 magnitude earthquake
1957-03-22 14:21:15
at 14:21
March 22, 1957 UTC
Location:
Epicenter at 53.7780, -165.7710
51.4 km from Akutan (31.9 miles)
Depth: 46.0 km
Sand Point, Alaska, United States
7.2 magnitude earthquake
2023-07-16 06:48:22
at 06:48
July 16, 2023 UTC
Location:
Epicenter at 54.4600, -160.7600
382.7 km from Sand Point (237.8 miles)
Depth: 32.0 km
Unalaska, Alaska, United States
7.1 magnitude earthquake
1957-03-11 09:58:52
at 09:58
March 11, 1957 UTC
Location:
Epicenter at 52.6910, -169.1910
220.8 km from Unalaska (137.2 miles)
Depth: 35.0 km
Sand Point, Alaska, United States
7.1 magnitude earthquake
1948-05-14 22:31:49
at 22:31
May 14, 1948 UTC
Location:
Epicenter at 54.6100, -161.1900
357.9 km from Sand Point (222.4 miles)
Depth: 25.0 km
Sand Point, Alaska, United States
7.0 magnitude earthquake
1991-05-30 13:17:41
at 13:17
May 30, 1991 UTC
Location:
Epicenter at 54.5670, -161.6060
330.6 km from Sand Point (205.4 miles)
Depth: 28.0 km