Mag. 4.0 earthquake - Gulf of Alaska, 23 mi south of Shumagin s Island, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 07:42 (GMT) -
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Light magnitude 4.0 earthquake at 27 km depth
22 Jul 09:08 UTC: First to report: USGS after 1 hour and 26 minutes.
Depth: 27.3 km
Epicenter latitude / longitude: 54.839°N / 160.2298°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Dana (109 km / 68 mi)
Nearby towns and cities:
58 km (36 mi) SSE of Sand Point (pop: 1,060) --> See nearby quakes!
136 km (84 mi) E of King Cove (pop: 1,010) --> See nearby quakes!
138 km (85 mi) SSW of Perryville (pop: 113) --> See nearby quakes!
143 km (89 mi) SSE of Nelson Lagoon (pop: 52) --> See nearby quakes!
163 km (102 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
183 km (113 mi) SSW of Chignik Lake (pop: 73) --> See nearby quakes!
367 km (228 mi) ENE of Akutan (pop: 1,040) --> See nearby quakes!
422 km (262 mi) ENE of Unalaska (pop: 4,490) --> See nearby quakes!
6173 km (3836 mi) NW of Washington (District of Columbia) (pop: 601,700) --> See nearby quakes!
6173 km (3836 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
37 km (23 mi) S of Shumagin s Island --> See nearby quakes!
44 km (27 mi) W of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) More info
Data for the same earthquake reported by different agencies
Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
|M 4.0||27 km||Alaska Peninsula (USA)||USGS|
|M 4.0||27 km||Alaska Peninsula (USA)||EMSC|
User reports for this quake
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