Strong mag. 6.4 earthquake - Hokkaido, Japan Region, on Monday, 13 August 2001 at 20:11 (GMT)

Strong mag. 6.4 earthquake - Hokkaido, Japan Region, on Monday, 13 August 2001 at 20:11 (GMT)

Strong magnitude 6.4 earthquake at 38 km depth

Date & time: 13 Aug 2001 20:11:23 UTC
Magnitude: 6.4
Depth: 38.0 km
Epicenter latitude / longitude: 41.046°N / 142.308°E (Japan)
Nearest volcano: Mutsu-Hiuchi-dake (113 km / 70 mi)
Nearby towns and cities:
87 km (54 mi) ENE of Misawa (pop: 42,800) --> See nearby quakes!
91 km (57 mi) NE of Hachinohe (pop: 239,000) --> See nearby quakes!
95 km (59 mi) ESE of Mutsu (pop: 49,200) --> See nearby quakes!
126 km (78 mi) NE of Ichinohe (pop: 15,800) --> See nearby quakes!
135 km (84 mi) ENE of Aomori (pop: 298,400) --> See nearby quakes!
143 km (89 mi) S of Shizunai-furukawachō (pop: 22,400) --> See nearby quakes!
149 km (93 mi) ENE of Namioka (Aomori) (pop: 20,700) --> See nearby quakes!
154 km (96 mi) ESE of Hakodate (pop: 275,700) --> See nearby quakes!
238 km (148 mi) SSE of Sapporo (pop: 1,883,000) --> See nearby quakes!
638 km (396 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 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.
MagnitudeDepthLocationSource
M 6.438 kmHokkaido, 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 6.4 quake Hokkaido, Japan Region, 13 August 2001 20:11 GMT

More info
Recorded aftershocks, latest first (1 quakes):
  • 24 Aug 2001 09:48 UTC
    | M 5.2 |
    58.8 km (36.5 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.4 earthquake - Hokkaido, Japan Region, on Monday, 13 August 2001 at 20:11 (GMT)
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