Light mag. 3.5 earthquake - 2075 mi northwest of Sacramento, California, on 21 Oct 6:19 pm (GMT -11) -
This quake was likely an aftershock of the 7.6 quake Gulf of Alaska, 60 mi southeast of Sand Point, Aleutians East County, Alaska, USA, 19 Oct 2020 11:54 am (GMT -9), which had occurred 2 jours earlier.
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Séisme faible magnitude 3.5 at 14 km depth
22 Oct 06:42 UTC: Premier à signaler: EMSC après 1 heure et 23 minutes.
Date & time: 22 Oct 2020 05:19:14 UTC -
Local time at epicenter: 21 Oct 6:19 pm (GMT -11)
Magnitude: 3.5
Profondeur: 14.0 km
Epicenter latitude / longitude: 54°N / 159.66°W
(Océan Pacifique Nord, États-Unis)Volcan le plus près: Dana (208 km / 129 mi)
Nearby towns and cities:
158 km SSE de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
208 km ESE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
215 km S de Perryville (pop: 113) --> Voir les séismes à proximité!
237 km ESE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
243 km SSE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
257 km SSO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
261 km ESE de False Pass (pop: 40) --> Voir les séismes à proximité!
267 km SSO de Chignik Lagoon (pop: 78) --> Voir les séismes à proximité!
334 km S de Port Heiden (pop: 98) --> Voir les séismes à proximité!
399 km E de Akutan (pop: 1,040) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Light Rain
9.9°C (50 F), humidity: 96%, wind: 11 m/s (22 kts) from ESE
Primary data source: EMSC (European-Mediterranean Seismological Centre)Light Rain
9.9°C (50 F), humidity: 96%, wind: 11 m/s (22 kts) from ESEEstimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 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 3.5 | 14 km | South Of Alaska, USA | EMSC |
| M 3.5 | 14 km | 158 Km SSE of Sand Point, Alaska, USA | USGS |
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