Fuerte terremoto magnitud 6.0 - North Pacific Ocean, 60 miles SSW of Sanak Island, Aleutians East County, Alaska, USA, domingo, 22 may. 1988

Fuerte terremoto magnitud 6.0 - North Pacific Ocean, 60 miles SSW of Sanak Island, Aleutians East County, Alaska, USA, domingo, 22 may. 1988

Fuerte terremoto magnitud 6.0 at 33 km depth

Fecha & hora: 22 May 1988 09:39:55 UTC
Magnitud: 6
Profundidad: 33.0 km
Epicentro latitud / longitud: 53.619°N / 163.267°W (Océano Pacífico Norte, Alaska, Estados Unidos)
Volcán mas cercano: Isanotski (131 km / 81 mi)
Nearby towns and cities:
138 km al S de False Pass (pop: 40) --> ¡Vea sismos cercanos!
172 km al SSO de King Cove (pop: 1,010) --> ¡Vea sismos cercanos!
174 km al ESE de Akutan (pop: 1,040) --> ¡Vea sismos cercanos!
178 km al S de Cold Bay (pop: 123) --> ¡Vea sismos cercanos!
217 km al E de Unalaska (pop: 4,490) --> ¡Vea sismos cercanos!
262 km al SO de Sand Point (pop: 1,060) --> ¡Vea sismos cercanos!
296 km al SSO de Nelson Lagoon (pop: 52) --> ¡Vea sismos cercanos!
367 km al SO de Perryville (pop: 113) --> ¡Vea sismos cercanos!
411 km al SO de Chignik Lake (pop: 73) --> ¡Vea sismos cercanos!
425 km al SO de Chignik Lagoon (pop: 78) --> ¡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
6.033 kmUnimak Island region, Alaska (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 (3 quakes):
  • 08 Oct 1988 02:19 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 22 May 1988 13:37 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    20 km (13 mi) distance
    | USGS | Details
  • 22 May 1988 11:38 UTC
    | M 4.5 |
    33 km (20.5 mi) depth
    |
    7 km (4 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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