Mag. 4.3 earthquake - North Pacific Ocean, 994 km southeast of Tokyo, Japan, on Friday, 31 December 2010 at 21:34 (GMT)

Mag. 4.3 earthquake - North Pacific Ocean, 994 km southeast of Tokyo, Japan, on Friday, 31 December 2010 at 21:34 (GMT)

Light magnitude 4.3 earthquake at 4 km depth

Date & time: 31 Dec 2010 21:34:57 UTC
Magnitude: 4.3
Depth: 3.7 km
Epicenter latitude / longitude: 27.345°N / 143.458°E (North Pacific Ocean, Japan)
Nearest volcano: unnamed (169 km / 105 mi)
Nearby towns and cities:
994 km (618 mi) SSE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) 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 4.33.7 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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Earlier earthquakes in the same area

Mag. 4.3 earthquake - North Pacific Ocean, 994 km southeast of Tokyo, Japan, on Friday, 31 December 2010 at 21:34 (GMT)
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