Mag. 3.6 earthquake - 2132 mi northwest of Sacramento, California, on Saturday, 22 August 2020 at 17:49 (GMT) -
This quake was likely an aftershock of the 7.8 quake Gulf of Alaska, 31 mi east of Simeonof Island, Aleutians East County, Alaska, USA, 22 July 2020 06:12 GMT, which had occurred 4 weeks earlier.
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Minor magnitude 3.6 earthquake at 13 km depth
22 Aug 18:36 UTC: First to report: EMSC after 46 minutes.
Magnitude: 3.6
Depth: 13.0 km
Epicenter latitude / longitude: 54.54°N / 160.86°W

Nearest volcano: Dutton (114 km / 71 mi)
Nearby towns and cities:
92 km (57 mi) SSW of Sand Point (pop: 1,060) --> See nearby quakes!
110 km (68 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
139 km (86 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
164 km (102 mi) S of Nelson Lagoon (pop: 52) --> See nearby quakes!
168 km (104 mi) E of False Pass (pop: 40) --> See nearby quakes!
187 km (116 mi) SW of Perryville (pop: 113) --> See nearby quakes!
322 km (200 mi) E of Akutan (pop: 1,040) --> See nearby quakes!
376 km (234 mi) ENE of Unalaska (pop: 4,490) --> See nearby quakes!
6222 km (3866 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
6222 km (3866 mi) NW of Washington DC (pop: 601,700) --> See nearby quakes!
80 km (50 mi) SSE of Wosnesenski Island --> See nearby quakes!
88 km (55 mi) WSW of Chernabura Island --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 1.6 x 1010 joules (4.4 megawatt hours, equivalent to 3.79 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.
Magnitude | Depth | Location | Source |
M 3.6 | 13 km | Alaska Peninsula (USA) | EMSC |
M 3.6 | 13 km | 91 km SSW 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.
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Mag. 3.6 earthquake - 2132 mi northwest of Sacramento, California, on Saturday, 22 August 2020 at 17:49 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!