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Terremoto moderado mag. 5.1 - 63 miles SSE of Sand Point, Aleutians East, Alaska, USA, jueves, 29 oct 2020 20:36 (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 10 dias antes.
Terremoto moderado mag. 5.1 - 63 miles SSE of Sand Point, Aleutians East, Alaska, USA, jueves, 29 oct 2020 20:36 (GMT -8) Terremoto moderado mag. 5.1 - 63 miles SSE of Sand Point, Aleutians East, Alaska, USA, jueves, 29 oct 2020 20:36 (GMT -8)

Terremoto moderado magnitud 5.1 a 31 km de profundidad

30 Oct 04:46 UTC: Primero en informar: GFZ después de 10 minutos.
30 Oct 04:55: Ahora usando una nueva fuente de datos: USGS
2 Nov 06:00: Ahora usando una nueva fuente de datos: USGS
3 Nov 18:02: Ahora usando una nueva fuente de datos: USGS

Detalles del terremoto

Fecha y hora30 Oct 2020 04:36:29 UTC
Hora local en el epicentrojueves, 29 oct 2020 20:36 (GMT -8)
StatusConfirmado
Magnitud5.1
Prof.31.3 km
Epicentro latitud / longitud54.5552°N / 159.662°W (Golfo de Alaska, Estados Unidos)
Antipode54.555°S / 20.338°E
Intensidad del temblorTemblor ligero cerca del epicentro
Sentido0 informes
Fuente primaria de datosUSGS (United States Geological Survey)
Volcán mas cercanoStepovak Bay 2 (132 km / 82 mi)
Lugares cercanos102 km al SSE de Sand Point (pop: 1,060) | En el mapa | Sismos cercanos
154 km al SSO de Perryville (pop: 113) | En el mapa | Sismos cercanos
179 km al ESE de King Cove (pop: 1,010) | En el mapa | Sismos cercanos
188 km al SSE de Nelson Lagoon (pop: 52) | En el mapa | Sismos cercanos
197 km al SSO de Chignik Lake (pop: 73) | En el mapa | Sismos cercanos
208 km al SSO de Chignik Lagoon (pop: 78) | En el mapa | Sismos cercanos
208 km al ESE de Cold Bay (pop: 123) | En el mapa | Sismos cercanos
243 km al E de False Pass (pop: 40) | En el mapa | Sismos cercanos
273 km al SSO de Port Heiden (pop: 98) | En el mapa | Sismos cercanos
399 km al E de Akutan (pop: 1,040) | En el mapa | Sismos cercanos
Energía sísmica estimada liberada2.8 x 1012 joules (783 MWh, equivalente a 674 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.
RevistaProf.UbicaciónFuente
5.131 km102 Km SSE of Sand Point, Alaska, USAUSGS
5.120 kmSouth Of Alaska, USAEMSC
5.224 kmSouth of Alaska, USAGeoAu
5.010 kmSouth of Alaska, USAGFZ

Seismograms

Seismic station: Kodiak Island, Alaska, USA (KDAK/II network) | Distance from quake: 566 km / 352 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.
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Knik-Fairview, Matanuska-Susitna, Alaska (974.9 km NNE of epicenter) [Map] / not felt (reported through our app)

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