Moderate mag. 4.2 earthquake - North Pacific Ocean, 118 mi south of Sand Point, Alaska, USA, on 25 Oct 2:28 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 6 jours earlier.
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Séisme modéré magnitude 4.2 at 10 km depth
26 Oct 02:03 UTC: Premier à signaler: USGS après 35 minutes.
Date & time: 26 Oct 2020 01:28:03 UTC -
Local time at epicenter: 25 Oct 2:28 pm (GMT -11)
Magnitude: 4.2
Profondeur: 10.0 km
Epicenter latitude / longitude: 53.6862°N / 159.7483°W
(Océan Pacifique Nord, Alaska, États-Unis)Volcan le plus près: Dutton (232 km / 144 mi)
Nearby towns and cities:
190 km SSE de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
226 km SE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
250 km S de Perryville (pop: 113) --> Voir les séismes à proximité!
255 km SE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
274 km SSE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
293 km SSO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
398 km E de Akutan (pop: 1,040) --> Voir les séismes à proximité!
446 km E de Unalaska (pop: 4,490) --> Voir les séismes à proximité!
637 km SO de Kodiak Station (pop: 1,300) --> Voir les séismes à proximité!
647 km SO de Kodiak (pop: 6,250) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Light Rain
7.9°C (46 F), humidity: 88%, wind: 13 m/s (24 kts) from WNW
Primary data source: USGS (United States Geological Survey)Light Rain
7.9°C (46 F), humidity: 88%, wind: 13 m/s (24 kts) from WNWEstimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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 4.2 | 10 km | 190 Km SSE of Sand Point, Alaska, USA | USGS |
| M 4.2 | 10 km | South Of Alaska, USA | EMSC |
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