Terremoto moderado mag. 4.6 - 110 Km SSE of Sand Point, Alaska, USA, martes, 20 oct. 2020 -

Este terremoto probablemente fue una réplica del terremoto M 7.6 terremoto: 97 Km SE of Sand Point, Alaska, USA Mon, 19 Oct 2020 20:54que había ocurrido 6 horas antes.
Terremoto moderado mag. 4.6 - 110 Km SSE of Sand Point, Alaska, USA, martes, 20 oct. 2020

Terremoto moderado magnitud 4.6 at 23 km depth

20 Oct 02:58 UTC: Primero en informar: USGS después de 11 minutos.
20 Oct 03:01: Magnitud recalculada de 4.4 a 4.6. Profundidad recalculada de 16.8 a 23.5 km (de 10.4 a 14.6 mi). Ubicación del epicentro corregida 5.7 km (3.5 mi) al N.
21 Oct 01:32: Profundidad recalculada de 23.5 a 22.6 km (de 14.6 a 14 mi). Ubicación del epicentro corregida 1.1 km (0.7 mi) al S.
Fecha & hora: 20 Oct 2020 02:47:45 UTC -
Hora local al epicentro: lunes, 19 oct 2020 15:47 (GMT -11)
Magnitud: 4.6
Profundidad: 22.6 km
Epicentro latitud / longitud: 54.4387°N / 159.7638°W (Alaska, Estados Unidos)
Volcán mas cercano: Dana (162 km / 101 mi)
Nearby towns and cities:
110 km al SSE de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
168 km al SSO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
178 km al ESE de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
196 km al SSE de Nelson Lagoon (pop: 52) --> ¡Vea sismos cercanos!
207 km al ESE de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
212 km al SSO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
222 km al SSO de Chignik Lagoon (pop: 78) --> ¡Vea sismos cercanos!
239 km al E de False Pass (pop: 40) --> ¡Vea sismos cercanos!
288 km al SSO de Port Heiden (pop: 98) --> ¡Vea sismos cercanos!
392 km al E de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
Weather at epicenter at time of quake:
Clear Sky 8.3°C (47 F), humidity: 70%, wind: 6 m/s (11 kts) from NNW
Fuente primaria de datos: USGS (United States Geological Survey)
Energía liberada estimada: 5 x 1011 joules (139 megawatt hours, equivalent to 120 tons of TNT) More info
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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.
M 4.623 km110 Km SSE of Sand Point, Alaska, USAUSGS
M 4.910 kmSouth of Alaska, USAGFZ
M 4.630 kmSouth Of Alaska, USAEMSC

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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