Terremoto moderado mag. 4.8 - Gulf of Alaska, 69 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 moderado magnitud 4.8 at 29 km depth
20 Oct 00:53 UTC: Primero en informar: EMSC después de 13 minutos.
20 Oct 00:56: Ahora usando una nueva fuente de datos: USGS
20 Oct 00:56: Ahora usando una nueva fuente de datos: USGS
Fecha & hora: 20 Oct 2020 00:40:12 UTC -
Hora local al epicentro: 19 Oct 1:40 pm (GMT -11)
Magnitud: 4.8
Profundidad: 29.2 km
Epicentro latitud / longitud: 54.4209°N / 159.82°W
(Golfo de Alaska, Estados Unidos)Volcán mas cercano: Dana (162 km / 101 mi)
Nearby towns and cities:
111 km al SSE de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
171 km al SSO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
175 km al ESE de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
197 km al SSE de Nelson Lagoon (pop: 52) --> ¡Vea sismos cercanos!
205 km al ESE de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
215 km al SSO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
225 km al SSO de Chignik Lagoon (pop: 78) --> ¡Vea sismos cercanos!
236 km al E de False Pass (pop: 40) --> ¡Vea sismos cercanos!
290 km al SSO de Port Heiden (pop: 98) --> ¡Vea sismos cercanos!
388 km al E de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
Weather at epicenter at time of quake:
Clear Sky
8.2°C (47 F), humidity: 71%, wind: 6 m/s (11 kts) from NW
Fuente primaria de datos: USGS (United States Geological Survey)Clear Sky
8.2°C (47 F), humidity: 71%, wind: 6 m/s (11 kts) from NWEnergía liberada estimada: 1 x 1012 joules (278 megawatt hours, equivalent to 239 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 4.8 | 29 km | 110 Km SSE of Sand Point, Alaska, USA | USGS |
| M 4.9 | 26 km | South of Alaska, USA | GFZ |
| M 5.0 | 28 km | South of Alaska, USA | GeoAu |
| M 4.8 | 30 km | South Of Alaska, USA | EMSC |
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