Mag. 2.3 earthquake - Gulf of Alaska, 11 mi east of Simeonof Island, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 10:34 (GMT) -
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Minor magnitude 2.3 earthquake at 21 km depth
22 Jul 12:18 UTC: First to report: USGS after 1 hour and 44 minutes.
Magnitude: 2.3
Depth: 20.6 km
Epicenter latitude / longitude: 54.8609°N / 158.986°W

Nearest volcano: Stepovak Bay 2 (135 km / 84 mi)
Nearby towns and cities:
110 km (68 mi) ESE of Sand Point (pop: 1,060) --> See nearby quakes!
117 km (73 mi) S of Perryville (pop: 113) --> See nearby quakes!
156 km (97 mi) S of Chignik Lake (pop: 73) --> See nearby quakes!
164 km (102 mi) SSW of Chignik (pop: 87) --> See nearby quakes!
189 km (117 mi) SE of Nelson Lagoon (pop: 52) --> See nearby quakes!
6097 km (3789 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6097 km (3789 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
18 km (11 mi) ESE of Simeonof Island --> See nearby quakes!
37 km (23 mi) ENE of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 108 joules (49.4 kilowatt hours) 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.
Magnitude | Depth | Location | Source |
M 2.3 | 21 km | 110 km ESE of Sand Point, Alaska (USA) | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.3, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.
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Mag. 2.3 earthquake - Gulf of Alaska, 11 mi east of Simeonof Island, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 10:34 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!