Terremoto leve mag. 4.1 - Gulf of Alaska, 75 miles SSE of Sand Point, Aleutians East County, Alaska, USA, martes, 20 oct. 2020 -
Este terremoto probablemente fue una réplica del terremoto M 7.6 terremoto: Golfo de Alaska, 97 km al sureste de Sand Point, Borough de Aleutianas Orientales County, Alaska, Estados Unidos Mon, 19 Oct 2020 20:54que había ocurrido 4 horas antes.
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Terremoto leve magnitud 4.1 at 32 km depth
20 Oct 01:44 UTC: Primero en informar: USGS después de 1 hora y 13 minutos.
Fecha & hora: 20 Oct 2020 00:31:26 UTC -
Hora local al epicentro: 19 Oct 1:31 pm (GMT -11)
Magnitud: 4.1
Profundidad: 31.8 km
Epicentro latitud / longitud: 54.3519°N / 159.7137°W
(Golfo de Alaska, Alaska, Estados Unidos)Volcán mas cercano: Dana (172 km / 107 mi)
Nearby towns and cities:
121 km al SSE de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
177 km al SSO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
185 km al ESE de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
214 km al ESE de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
220 km al SSO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
230 km al SSO de Chignik Lagoon (pop: 78) --> ¡Vea sismos cercanos!
395 km al E de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
448 km al E de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
582 km al SO de Kodiak Station (pop: 1,300) --> ¡Vea sismos cercanos!
593 km al SO de Kodiak (pop: 6,250) --> ¡Vea sismos cercanos!
Weather at epicenter at time of quake:
Clear Sky
8.2°C (47 F), humidity: 74%, wind: 6 m/s (12 kts) from NW
Fuente primaria de datos: USGS (United States Geological Survey)Clear Sky
8.2°C (47 F), humidity: 74%, wind: 6 m/s (12 kts) from NWEnergía liberada estimada: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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.
| Magnitud | Profundidad | Ubicación | Fuente |
| M 4.1 | 32 km | 120 Km SSE of Sand Point, Alaska, USA | USGS |
| M 4.1 | 32 km | South Of Alaska, USA | EMSC |
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