Light mag. 3.8 earthquake - Gulf of Alaska, 35 mi northeast of Simeonof Island, Aleutians East County, Alaska, USA, on Thursday, 23 July 2020 at 04:53 (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 23 heures earlier.
Light mag. 3.8 earthquake - Gulf of Alaska, 35 mi northeast of Simeonof Island, Aleutians East County, Alaska, USA, on Thursday, 23 July 2020 at 04:53 (GMT)

Séisme faible magnitude 3.8 at 17 km depth

23 Jul 05:03 UTC: Premier à signaler: USGS après 11 minutes.
Jul 23 05:54: Magnitude recalculée de 4.1 à 3.8.
Profondeur recalculée de 10.0 à 17.0 km.
Date & time: 23 Jul 2020 04:53:05 UTC -
Magnitude: 3.8
Profondeur: 17.0 km
Epicenter latitude / longitude: 55.125°N / 158.4697°W (Gulf of Alaska, Alaska, États-Unis)
Volcan le plus près: Veniaminof (130 km / 81 mi)
Nearby towns and cities:
97 km SSE de Perryville (pop: 113) --> Voir les séismes à proximité!
127 km S de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
131 km E de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
132 km S de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
198 km ESE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
203 km S de Port Heiden (pop: 98) --> Voir les séismes à proximité!
245 km E de King Cove (pop: 1,010) --> Voir les séismes à proximité!
270 km E de Cold Bay (pop: 123) --> Voir les séismes à proximité!
465 km SO de Kodiak Station (pop: 1,300) --> Voir les séismes à proximité!
476 km SO de Kodiak (pop: 6,250) --> Voir les séismes à proximité!
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.
MagnitudeProfondeurLocationSource
M 3.817 km97 km SSE of Perryville, Alaska (USA)USGS
M 4.110 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

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