Mag. 3.5 earthquake - Gulf of Alaska, 35 mi northeast of Simeonof Island, USA, on Saturday, 25 July 2020 at 07:02 (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 3 days earlier.
Mag. 3.5 earthquake  - Gulf of Alaska, 35 mi northeast of Simeonof Island, USA, on Saturday, 25 July 2020 at 07:02 (GMT)

Minor magnitude 3.5 earthquake at 36 km depth

25 Jul 07:13 UTC: First to report: USGS after 11 minutes.
Date & time: 25 Jul 2020 07:02:30 UTC -
Magnitude: 3.5
Depth: 35.7 km
Epicenter latitude / longitude: 55.0975°N / 158.4533°W (Gulf of Alaska, Alaska, United States)
Nearest volcano: Kupreanof (132 km / 82 mi)
Nearby towns and cities:
100 km (62 mi) SSE of Perryville (pop: 113) --> See nearby quakes!
130 km (81 mi) S of Chignik Lake (pop: 73) --> See nearby quakes!
132 km (82 mi) E of Sand Point (pop: 1,060) --> See nearby quakes!
135 km (84 mi) S of Chignik Lagoon (pop: 78) --> See nearby quakes!
206 km (128 mi) S of Port Heiden (pop: 98) --> See nearby quakes!
246 km (153 mi) E of King Cove (pop: 1,010) --> See nearby quakes!
466 km (290 mi) SW of Kodiak Station (pop: 1,300) --> See nearby quakes!
477 km (296 mi) SW of Kodiak (pop: 6,250) --> See nearby quakes!
6056 km (3763 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
6056 km (3763 mi) NW of Washington DC (District of Columbia) (pop: 601,700) --> See nearby quakes!
56 km (35 mi) ENE of Simeonof Island --> See nearby quakes!
78 km (49 mi) ENE of Chernabura Island --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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 3.536 km100 km SSE of Perryville, Alaska (USA)USGS
M 3.536 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. 3.5 earthquake - Gulf of Alaska, 35 mi northeast of Simeonof Island, USA, on Saturday, 25 July 2020 at 07:02 (GMT)
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