Very strong mag. 6.3 earthquake - East China Sea, 55 km east of Naze, Amami Shi, Kagoshima, Japan, on Monday, 24 March 1986 at 02:01 (GMT)

Very strong mag. 6.3 earthquake - East China Sea, 55 km east of Naze, Amami Shi, Kagoshima, Japan, on Monday, 24 March 1986 at 02:01 (GMT)

Tremblement de terre très fort magnitude 6.3 at 26 km depth

Date & time: 24 Mar 1986 02:01:28 UTC
Magnitude: 6.3
Profondeur: 26.2 km
Epicenter latitude / longitude: 28.541°N / 130.009°E (East China Sea, Japon)
Volcan le plus près: Yokoate-jima (103 km / 64 mi)
Nearby towns and cities:
55 km ENE de Naze (pop: 41,400) --> Voir les séismes à proximité!
293 km NE de Nago (pop: 59,600) --> Voir les séismes à proximité!
322 km NE de Gushikawa (pop: 65,300) --> Voir les séismes à proximité!
326 km SSO de Kanoya (pop: 82,300) --> Voir les séismes à proximité!
328 km NE de Okinawa (pop: 125,500) --> Voir les séismes à proximité!
337 km NE de Ginowan (pop: 91,800) --> Voir les séismes à proximité!
341 km S de Kagoshima (pop: 555,400) --> Voir les séismes à proximité!
346 km NE de Naha (pop: 300,800) --> Voir les séismes à proximité!
369 km SSO de Miyakonojō (pop: 131,000) --> Voir les séismes à proximité!
399 km SSO de Miyazaki (pop: 311,200) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1014 joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 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.
MagnitudeProfondeurLocationSource
M 6.326 kmRyukyu Islands, JapanUSGS
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

More info
Recorded aftershocks, latest first (5 quakes):
  • 14 Sep 1986 19:33 UTC
    | M 4.1 |
    80 km (49.7 mi) depth
    |
    52 km (32 mi) distance
    | USGS | Details
  • 12 Jun 1986 21:04 UTC
    | M 4.8 |
    53.9 km (33.5 mi) depth
    |
    70 km (44 mi) distance
    | USGS | Details
  • 30 Apr 1986 23:14 UTC
    | M 5.6 |
    43.6 km (27.1 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 24 Mar 1986 02:57 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Details
  • 24 Mar 1986 02:10 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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