Fuerte terremoto magnitud 6.0 - Gulf of Alaska, 10.3 miles WSW of Shumagin s Island, Aleutians East County, Alaska, USA, sábado, 06 abr. 1974

Fuerte terremoto magnitud 6.0 - Gulf of Alaska, 10.3 miles WSW of Shumagin s Island, Aleutians East County, Alaska, USA, sábado, 06 abr. 1974

Fuerte terremoto magnitud 6.0 at 40 km depth

Fecha & hora: 6 Apr 1974 03:56:01 UTC
Magnitud: 6
Profundidad: 40.0 km
Epicentro latitud / longitud: 55.12°N / 160.443°W (Golfo de Alaska, Alaska, Estados Unidos)
Volcán mas cercano: Dana (76 km / 47 mi)
Nearby towns and cities:
24 km al S de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
109 km al SSE de Nelson Lagoon (pop: 52) --> ¡Vea sismos cercanos!
120 km al E de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
120 km al SO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
145 km al E de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
164 km al SO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
178 km al SO de Chignik Lagoon (pop: 78) --> ¡Vea sismos cercanos!
232 km al SSO de Port Heiden (pop: 98) --> ¡Vea sismos cercanos!
360 km al ENE de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
417 km al ENE de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
Fuente primaria de datos: USGS (United States Geological Survey)
Energía liberada estimada: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 atomic bombs!) 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 6.040 kmAlaska Peninsula (USA)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

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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arriba

Aftershocks

More info
Recorded aftershocks, latest first (1 quakes):
  • 19 May 1974 18:51 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details

arriba

Earlier earthquakes in the same area

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