Terremoto mayor magnitud 7.8 - North Pacific Ocean, USA, jueves, 07 mar. 1929

Terremoto mayor magnitud 7.8 - North Pacific Ocean, USA, jueves, 07 mar. 1929

Terremoto mayor magnitud 7.8 at 15 km depth

Fecha & hora: 7 Mar 1929 01:34:42 UTC
Magnitud: 7.8
Profundidad: 15.0 km
Epicentro latitud / longitud: 50.852°N / 169.753°W (Océano Pacífico Norte, Estados Unidos)
Volcán mas cercano: Yunaska (208 km / 129 mi)
Nearby towns and cities:
240 km al SSO de Nikolski (pop: 18) --> ¡Vea sismos cercanos!
342 km al ESE de Atka (pop: 64) --> ¡Vea sismos cercanos!
401 km al SO de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
453 km al SO de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
616 km al SO de False Pass (pop: 40) --> ¡Vea sismos cercanos!
Fuente primaria de datos: USGS (United States Geological Survey)
Energía liberada estimada: 3.2 x 1016 joules (8784 gigawatt hours, equivalent to 7.6 x 106 tons of TNT or 472.4 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 7.815 kmsouth of the Aleutian Islands (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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Aftershocks

More info
Recorded aftershocks, latest first (5 quakes):
  • 06 Dec 1930 07:03 UTC
    | M 6.5 |
    80 km (49.7 mi) depth
    |
    284 km (177 mi) distance
    | USGS | Fuerte terremoto magnitud 6.5 - Bering Sea, USA, sábado, 06 dic. 1930
  • 13 Jun 1930 00:53 UTC
    | M 0.0 |
    0 km (0 mi) depth
    |
    50 km (31 mi) distance
    | USGS | Details
  • 09 Nov 1929 01:40 UTC
    | M 0.0 |
    0 km (0 mi) depth
    |
    315 km (196 mi) distance
    | USGS | Details
  • 10 Mar 1929 22:46 UTC
    | M 0.0 |
    0 km (0 mi) depth
    |
    135 km (84 mi) distance
    | USGS | Details
  • 07 Mar 1929 05:45 UTC
    | M 0.0 |
    0 km (0 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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