Weak mag. 3.5 earthquake - Gulf of Alaska, 44 mi southwest of Sand Point, Alaska, USA, on 9 Oct 10:19 am (GMT -11) -

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 11 semaines earlier.
Weak mag. 3.5 earthquake - Gulf of Alaska, 44 mi southwest of Sand Point, Alaska, USA, on 9 Oct 10:19 am (GMT -11)

Séisme très faible magnitude 3.5 at 31 km depth

9 Oct 21:49 UTC: Premier à signaler: USGS après 30 minutes.
Date & time: 9 Oct 2020 21:19:49 UTC -
Local time at epicenter: 9 Oct 10:19 am (GMT -11)
Magnitude: 3.5
Profondeur: 31.3 km
Epicenter latitude / longitude: 54.7986°N / 161.0966°W (Gulf of Alaska, Alaska, États-Unis)
Volcan le plus près: Dutton (86 km / 53 mi)
Nearby towns and cities:
71 km SSO de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
83 km ESE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
112 km ESE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
134 km S de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
148 km E de False Pass (pop: 40) --> Voir les séismes à proximité!
175 km SO de Perryville (pop: 113) --> Voir les séismes à proximité!
219 km SO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
233 km SO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
311 km ENE de Akutan (pop: 1,040) --> Voir les séismes à proximité!
367 km ENE de Unalaska (pop: 4,490) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Overcast Clouds 8°C (46 F), humidity: 81%, wind: 6 m/s (11 kts) from W
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.
MagnitudeProfondeurLocationSource
M 3.531 km71 Km SSW of Sand Point, Alaska, USAUSGS
M 3.520 kmAlaska Peninsula, USAEMSC

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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