Mag. 3.2 earthquake - Gulf of Alaska, 37 mi northeast of Simeonof Island, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 15:37 (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 9 hours earlier.
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Minor magnitude 3.2 earthquake at 26 km depth
22 Jul 22:28 UTC: First to report: USGS after 7 hours.
Magnitude: 3.2
Depth: 25.7 km
Epicenter latitude / longitude: 55.2026°N / 158.4911°W
(Gulf of Alaska, Alaska, United States)Nearest volcano: Veniaminof (121 km / 75 mi)
Nearby towns and cities:
89 km (55 mi) SSE of Perryville (pop: 113) --> See nearby quakes!
118 km (74 mi) S of Chignik Lake (pop: 73) --> See nearby quakes!
123 km (76 mi) S of Chignik Lagoon (pop: 78) --> See nearby quakes!
128 km (80 mi) E of Sand Point (pop: 1,060) --> See nearby quakes!
192 km (120 mi) ESE of Nelson Lagoon (pop: 52) --> See nearby quakes!
194 km (120 mi) S of Port Heiden (pop: 98) --> See nearby quakes!
244 km (152 mi) E of King Cove (pop: 1,010) --> See nearby quakes!
269 km (167 mi) E of Cold Bay (pop: 123) --> See nearby quakes!
6055 km (3762 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6055 km (3762 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
60 km (37 mi) NE of Simeonof Island --> See nearby quakes!
82 km (51 mi) NE of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4 x 109 joules (1.11 megawatt hours, equivalent to 0.951 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 3.2 | 26 km | 89 km SSE of Perryville, 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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Earlier earthquakes in the same area
Mag. 3.2 earthquake - Gulf of Alaska, 37 mi northeast of Simeonof Island, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 15:37 (GMT)
Click here to search our database for earlier earthquakes in the same area since 1900!
