Moderado terremoto magnitud 5.3 - 72 Km SW of Atka, Alaska, USA, jueves, 01 oct. 2020 -

Moderado terremoto magnitud 5.3 - 72 Km SW of Atka, Alaska, USA, jueves, 01 oct. 2020

Moderate magnitude 5.3 earthquake at 46 km depth

1 Oct 10:35 UTC: Primero en informar: GFZ después de 10 minutos.
1 Oct 10:37: Magnitud recalculada de 5.3 a 5.5. Ubicación del epicentro corregida 5.2 km (3.3 mi) al NNW.
1 Oct 10:40: Ahora usando una nueva fuente de datos: USGS
1 Oct 14:56: Magnitud recalculada de 5.2 a 5.3. Profundidad recalculada de 39.3 a 45.6 km (de 24 a 28 mi). Ubicación del epicentro corregida 2.5 km (1.6 mi) al ENE.
Fecha & hora: 1 Oct 2020 10:25:08 UTC -
Magnitud: 5.3
Profundidad: 45.6 km
Epicentro latitud / longitud: 51,7326°N / 174,9395°W (Alaska, Estados Unidos)
Volcán mas cercano: Koniuji (56 km / 35 mi)
Nearby towns and cities:
118 km al E de Adak (pop: 332)
434 km al WSW de Nikolski (pop: 18)
613 km al WSW de Unalaska (pop: 4,490)
669 km al WSW de Akutan (pop: 1,040)
840 km al WSW de False Pass (pop: 40)
894 km al WSW de Cold Bay (pop: 123)
2640 km al W de Juneau (pop: 32,800)
Weather at epicenter at time of quake:
Scattered Clouds 8.1°C (47 F), humidity: 76%, wind: 9 m/s (18 kts) from NW
Fuente primaria de datos: USGS
Energía liberada estimada: 5,6 x 1012 joules (1,56 gigawatt hours, equivalent to 1344 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.
MagnitudProfundidadUbicaciónFuente
M 5.346 km72 Km SW of Atka, Alaska, USAUSGS
M 5.252 kmAndreanof Islands, Aleutian Is., USAEMSC
M 5.356 kmAndreanof Islands, Aleutian Islands, USAGeoAu
M 5.410 kmAndreanof Islands, Aleutian Islands, USABMKG

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks of the M 5.3 terremoto: 72 Km SW of Atka, Alaska, USA Thu, 1 Oct 10h25

More info
Recorded aftershocks, latest first (1 quakes):
  • 03 oct 2020 02:33 UTC
    | M 3.7 |
    35 km (21,7 mi) depth
    |
    9 km (6 mi) distance
    | USGS | Details

Earlier earthquakes in the same area since 1900

Moderado terremoto magnitud 5.3 - 72 Km SW of Atka, Alaska, USA, jueves, 01 oct. 2020

Map of earlier quakes

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