Mag. 3.8 earthquake - Gulf of Alaska, 37 mi southwest of Sand Point, Alaska, USA, on Tuesday, 25 August 2020 at 01:25 (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 5 weeks earlier.
Mag. 3.8 earthquake  - Gulf of Alaska, 37 mi southwest of Sand Point, Alaska, USA, on Tuesday, 25 August 2020 at 01:25 (GMT)

Minor magnitude 3.8 earthquake at 35 km depth

25 Aug 04:42 UTC: First to report: USGS after 3 hours.
Aug 25 23:54: Magnitude recalculated from 3.5 to 3.8.
Hypocenter depth recalculated from 25.0 to 35.0 km.
Date & time: 25 Aug 2020 01:25:13 UTC -
Magnitude: 3.8
Depth: 35.0 km
Epicenter latitude / longitude: 54.8542°N / 160.8829°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Pavlof (92 km / 57 mi)
Nearby towns and cities:
59 km (37 mi) SSW of Sand Point (pop: 1,060) --> See nearby quakes!
95 km (59 mi) ESE of King Cove (pop: 1,010) --> See nearby quakes!
123 km (76 mi) ESE of Cold Bay (pop: 123) --> See nearby quakes!
129 km (80 mi) S of Nelson Lagoon (pop: 52) --> See nearby quakes!
161 km (100 mi) SW of Perryville (pop: 113) --> See nearby quakes!
162 km (101 mi) E of False Pass (pop: 40) --> See nearby quakes!
326 km (203 mi) ENE of Akutan (pop: 1,040) --> See nearby quakes!
382 km (237 mi) ENE of Unalaska (pop: 4,490) --> See nearby quakes!
6211 km (3860 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6211 km (3860 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
49 km (31 mi) SE of Wosnesenski Island --> See nearby quakes!
86 km (53 mi) W of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 3.835 km59 km SSW of Sand Point, Alaska (USA)USGS
M 3.525 kmAlaska Peninsula (USA)EMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

Mag. 3.8 earthquake - Gulf of Alaska, 37 mi southwest of Sand Point, Alaska, USA, on Tuesday, 25 August 2020 at 01:25 (GMT)
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