Terremoto moderado mag. 4.5 - North Pacific Ocean, 83 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 6 horas antes.
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Terremoto moderado magnitud 4.5 at 19 km depth
20 Oct 03:04 UTC: Primero en informar: USGS después de 12 minutos.
21 Oct 03:28: Profundidad recalculada de 21.9 a 18.9 km (de 13.6 a 11.7 mi). Ubicación del epicentro corregida 6.1 km (3.8 mi) al SE.
21 Oct 03:28: Profundidad recalculada de 21.9 a 18.9 km (de 13.6 a 11.7 mi). Ubicación del epicentro corregida 6.1 km (3.8 mi) al SE.
Fecha & hora: 20 Oct 2020 02:52:24 UTC -
Hora local al epicentro: lunes, 19 oct 2020 15:52 (GMT -11)
Magnitud: 4.5
Profundidad: 18.9 km
Epicentro latitud / longitud: 54.2494°N / 159.6369°W
(Océano Pacífico Norte, Alaska, Estados Unidos)Volcán mas cercano: Dana (179 km / 111 mi)
Nearby towns and cities:
133 km al SSE de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
187 km al S de Perryville (pop: 113) --> ¡Vea sismos cercanos!
195 km al ESE de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
224 km al ESE de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
230 km al SSO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
240 km al SSO de Chignik Lagoon (pop: 78) --> ¡Vea sismos cercanos!
400 km al E de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
452 km al E de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
586 km al SO de Kodiak Station (pop: 1,300) --> ¡Vea sismos cercanos!
597 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: 73%, 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: 73%, wind: 6 m/s (11 kts) from NWEnergía liberada estimada: 3.5 x 1011 joules (98.6 megawatt hours, equivalent to 84.8 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 4.5 | 19 km | 133 Km SSE of Sand Point, Alaska, USA | USGS |
| M 3.9 | 34 km | South Of Alaska, USA | EMSC |
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