Moderate mag. 4.3 earthquake - North Pacific Ocean, 82 mi south of Sand Point, Alaska, USA, on 19 Oct 11:00 am (GMT -11) -
This quake was likely an aftershock of the 7.6 quake Gulf of Alaska, 60 mi southeast of Санд-Пойнт, Aleutians East County, Alaska, USA, 19 Oct 2020 11:54 am (GMT -9), which had occurred 1 heure et 6 minutes earlier.
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Séisme modéré magnitude 4.3 at 19 km depth
19 Oct 22:24 UTC: Premier à signaler: USGS après 23 minutes.
Date & time: 19 Oct 2020 22:00:57 UTC -
Local time at epicenter: 19 Oct 11:00 am (GMT -11)
Magnitude: 4.3
Profondeur: 18.6 km
Epicenter latitude / longitude: 54.2079°N / 159.8945°W
(Océan Pacifique Nord, Alaska, États-Unis)Volcan le plus près: Dana (180 km / 112 mi)
Nearby towns and cities:
131 km SSE de Sand Point (pop: 1,060) --> Voir les séismes à proximité!
183 km ESE de King Cove (pop: 1,010) --> Voir les séismes à proximité!
195 km SSO de Perryville (pop: 113) --> Voir les séismes à proximité!
212 km ESE de Cold Bay (pop: 123) --> Voir les séismes à proximité!
216 km SSE de Nelson Lagoon (pop: 52) --> Voir les séismes à proximité!
239 km SSO de Chignik Lake (pop: 73) --> Voir les séismes à proximité!
383 km E de Akutan (pop: 1,040) --> Voir les séismes à proximité!
435 km E de Unalaska (pop: 4,490) --> Voir les séismes à proximité!
602 km SO de Kodiak Station (pop: 1,300) --> Voir les séismes à proximité!
612 km SO de Kodiak (pop: 6,250) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Scattered Clouds
8.2°C (47 F), humidity: 73%, wind: 7 m/s (14 kts) from WNW
Primary data source: USGS (United States Geological Survey)Scattered Clouds
8.2°C (47 F), humidity: 73%, wind: 7 m/s (14 kts) from WNWEstimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 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 4.3 | 19 km | 131 Km SSE of Sand Point, Alaska, USA | USGS |
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