Muy fuerte terremoto magnitud 7.4 - North Pacific Ocean, 1049 km SSE of Tokio, Tokyo, Japan, martes, 21 dic. 2010

Muy fuerte terremoto magnitud 7.4 - North Pacific Ocean, 1049 km SSE of Tokio, Tokyo, Japan, martes, 21 dic. 2010

Major magnitude 7.4 earthquake at 14 km depth

Fecha & hora: 21 Dec 2010 17:19:40 UTC
Magnitud: 7.4
Profundidad: 14.0 km
Epicentro latitud / longitud: 26.901°N / 143.698°E (Océano Pacífico Norte, Japón)
Volcán mas cercano: unnamed (116 km / 72 mi)
Nearby towns and cities:
1049 km al SSE de Tokio (pop: 8,336,600) --> ¡Vea sismos cercanos!
Fuente primaria de datos: USGS (United States Geological Survey)
Energía liberada estimada: 7.9 x 1015 joules (2206 gigawatt hours, equivalent to 1.9 x 106 tons of TNT or 118.7 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 7.414 kmBonin Islands, Japan regionUSGS
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.
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 7.4 terremoto: Océano Pacífico Norte, 1049 km al sureste de Tokio, Tokyo, Japón Tue, 21 Dec 2010 17:19

More info
Recorded aftershocks, latest first (1014 quakes):
  • 02 Dec 2012 03:08 UTC
    | M 4.2 |
    40 km (24.9 mi) depth
    |
    150 km (94 mi) distance
    | JMA | Details
  • 28 Nov 2012 15:07 UTC
    | M 5.1 |
    61.3 km (38.1 mi) depth
    |
    66 km (41 mi) distance
    | USGS | Details
  • 25 Nov 2012 15:00 UTC
    | M 4.0 |
    5 km (3.1 mi) depth
    |
    198 km (123 mi) distance
    | JMA | Details
  • 21 Nov 2012 07:02 UTC
    | M 4.2 |
    33 km (20.5 mi) depth
    |
    175 km (109 mi) distance
    | JMA | Details
  • 06 Nov 2012 12:13 UTC
    | M 4.9 |
    33.9 km (21.1 mi) depth
    |
    211 km (131 mi) distance
    | USGS | Details
  • 09 Oct 2012 20:43 UTC
    | M 4.8 |
    30 km (18.6 mi) depth
    |
    201 km (125 mi) distance
    | EMSC | Details
  • 09 Oct 2012 20:43 UTC
    | M 4.2 |
    98 km (60.9 mi) depth
    |
    209 km (130 mi) distance
    | JMA | Details
  • 05 Oct 2012 01:51 UTC
    | M 4.4 |
    35 km (21.7 mi) depth
    |
    46 km (29 mi) distance
    | USGS | Details
  • 29 Sep 2012 09:52 UTC
    | M 4.7 |
    10.1 km (6.3 mi) depth
    |
    10 km (6 mi) distance
    | USGS | Details
  • 20 Sep 2012 08:44 UTC
    | M 4.3 |
    10 km (6.2 mi) depth
    |
    181 km (112 mi) distance
    | USGS | Details
  • 18 Sep 2012 20:49 UTC
    | M 4.7 |
    10 km (6.2 mi) depth
    |
    37 km (23 mi) distance
    | USGS | Details
  • 08 Sep 2012 19:26 UTC
    | M 4.7 |
    22 km (13.7 mi) depth
    |
    96 km (60 mi) distance
    | USGS | Details
  • 08 Sep 2012 19:26 UTC
    | M 4.4 |
    69 km (42.9 mi) depth
    |
    99 km (62 mi) distance
    | JMA | Details
  • 05 Sep 2012 17:11 UTC
    | M 4.2 |
    20 km (12.4 mi) depth
    |
    38 km (24 mi) distance
    | JMA | Details
  • 03 Sep 2012 20:59 UTC
    | M 4.5 |
    10 km (6.2 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details
  • 29 Aug 2012 12:13 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    |
    134 km (83 mi) distance
    | USGS | Details
  • Show all

Earlier earthquakes in the same area since 1900

Muy fuerte terremoto magnitud 7.4 - North Pacific Ocean, 1049 km SSE of Tokio, Tokyo, Japan, martes, 21 dic. 2010

Map of earlier quakes

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