Light mag. 3.8 earthquake - 2073 mi northwest of Sacramento, California, on 6 Oct 3:07 pm (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.
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Séisme faible magnitude 3.8 at 10 km depth
7 Oct 02:22 UTC: Premier à signaler: EMSC après 14 minutes.
Date & time: 7 Oct 2020 02:07:58 UTC -
Local time at epicenter: 6 Oct 3:07 pm (GMT -11)
Magnitude: 3.8
Profondeur: 10.0 km
Epicenter latitude / longitude: 53.5°N / 159.82°W
(Océan Pacifique Nord, États-Unis)Volcan le plus près: Dutton (244 km / 152 mi)
Nearby towns and cities:
209 km SSE de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
238 km SE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
266 km SE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
272 km S de Perryville (pop: 113) --> Voir les séismes à proximité!
278 km ESE de False Pass (pop: 40) --> Voir les séismes à proximité!
292 km SSE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
314 km SSO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
323 km SSO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
390 km S de Port Heiden (pop: 98) --> Voir les séismes à proximité!
397 km E de Akutan (pop: 1,040) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Clear Sky
8.3°C (47 F), humidity: 72%, wind: 7 m/s (13 kts) from WSW
Primary data source: EMSC (European-Mediterranean Seismological Centre)Clear Sky
8.3°C (47 F), humidity: 72%, wind: 7 m/s (13 kts) from WSWEstimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 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 | Profondeur | Location | Source |
| M 3.8 | 10 km | South Of Alaska, USA | EMSC |
| M 3.8 | 10 km | 209 Km SSE of Sand Point, Alaska, USA | USGS |
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