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Terremoto moderado mag. 5.0 - 57 miles SE of Sand Point, Aleutians East, Alaska, USA, 20 Oct 12:37 am (GMT -8)

Este terremoto probablemente fue una réplica del terremoto Sismo M 7.6: 97 km al sureste de Sand Point, Borough de Aleutianas Orientales, Alaska, Estados Unidos, lunes, 19 oct 2020 11:54 (GMT -9) que había ocurrido 12 horas antes.
Terremoto moderado mag. 5.0 - 57 miles SE of Sand Point, Aleutians East, Alaska, USA, 20 Oct 12:37 am (GMT -8) Terremoto moderado mag. 5.0 - 57 miles SE of Sand Point, Aleutians East, Alaska, USA, 20 Oct 12:37 am (GMT -8)

Terremoto moderado magnitud 5.0 a 33 km de profundidad

20 Oct 08:44 UTC: Primero en informar: USGS después de 7 minutos.
20 Oct 08:50: Magnitud recalculada de 5.1 a 5.0. Profundidad recalculada de 17.0 a 33.3 km (de 10.6 a 21 mi). Ubicación del epicentro corregida 4.4 km (2.7 mi) al SSW.

Detalles del terremoto

Fecha y hora20 Oct 2020 08:37:14 UTC
Hora local en el epicentro20 Oct 12:37 am (GMT -8)
Prof.33.3 km
Epicentro latitud / longitud54.6484°N / 159.6909°W (Golfo de Alaska, Alaska, Estados Unidos)
Antipode54.648°S / 20.309°E
Intensidad del temblorTemblor ligero cerca del epicentro
Sentido0 informes
Fuente primaria de datosUSGS (United States Geological Survey)
Volcán mas cercanoStepovak Bay 2 (142 km / 88 mi)
Lugares cercanos92 km al SE de Sand Point (pop: 1,060) | En el mapa | Sismos cercanos
145 km al SSO de Perryville (pop: 113) | En el mapa | Sismos cercanos
174 km al ESE de King Cove (pop: 1,010) | En el mapa | Sismos cercanos
178 km al SE de Nelson Lagoon (pop: 52) | En el mapa | Sismos cercanos
188 km al SSO de Chignik Lake (pop: 73) | En el mapa | Sismos cercanos
199 km al SSO de Chignik Lagoon (pop: 78) | En el mapa | Sismos cercanos
203 km al ESE de Cold Bay (pop: 123) | En el mapa | Sismos cercanos
240 km al E de False Pass (pop: 40) | En el mapa | Sismos cercanos
264 km al SSO de Port Heiden (pop: 98) | En el mapa | Sismos cercanos
398 km al E de Akutan (pop: 1,040) | En el mapa | Sismos cercanos
Tiempo en el epicentro en el momento del sismoClear Sky 7.7°C (46 F), humidity: 61%, wind: 7 m/s (13 kts) from NNW
Energía sísmica estimada liberada2 x 1012 joules (554 MWh, equivalente a 477 toneladas de TNT) | about seismic energy
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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.
5.033 km89 Km SE of Sand Point, Alaska, USAUSGS
5.230 kmSouth of Alaska, USAGFZ
5.027 kmSouth Of Alaska, USAEMSC
5.025 kmSouth of Alaska, USAGeoAu


Seismic station: Kodiak Island, Alaska, USA (KDAK/II network) | Distance from quake: 560 km / 348 mi | Show on map | Station Info
Seismic station Kodiak Island, Alaska, USA: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Knik-Fairview, Matanuska-Susitna, Alaska (967.3 km NNE of epicenter) [Map] / not felt (reported through our app)

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