Strong mag. 6.2 earthquake - Ryukyu Islands, Japan, on Saturday, 8 December 2001 at 20:29 (GMT)

Strong mag. 6.2 earthquake - Ryukyu Islands, Japan, on Saturday, 8 December 2001 at 20:29 (GMT)

Strong magnitude 6.2 earthquake at 33 km depth

Date & time: 8 Dec 2001 20:29:34 UTC
Magnitude: 6.2
Depth: 33.0 km
Epicenter latitude / longitude: 28.251°N / 129.574°E (Japan)
Nearest volcano: Yokoate-jima (83 km / 52 mi)
Nearby towns and cities:
16 km (10 mi) SE of Naze (pop: 41,400) --> See nearby quakes!
240 km (149 mi) NE of Nago (pop: 59,600) --> See nearby quakes!
270 km (168 mi) NE of Gushikawa (pop: 65,300) --> See nearby quakes!
276 km (171 mi) NE of Okinawa (pop: 125,500) --> See nearby quakes!
285 km (177 mi) NE of Ginowan (pop: 91,800) --> See nearby quakes!
294 km (182 mi) NE of Naha (pop: 300,800) --> See nearby quakes!
296 km (184 mi) NE of Tomigusuku (pop: 55,700) --> See nearby quakes!
302 km (188 mi) NE of Itoman (pop: 57,200) --> See nearby quakes!
381 km (236 mi) SSW of Kagoshima (pop: 555,400) --> See nearby quakes!
1262 km (784 mi) SW of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1014 joules (35 gigawatt hours, equivalent to 30089 tons of TNT or 1.9 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.
MagnitudeDepthLocationSource
M 6.233 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 (3 quakes):
  • 28 Feb 2002 17:07 UTC
    | M 4.3 |
    62.6 km (38.9 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
  • 20 Dec 2001 00:32 UTC
    | M 4.6 |
    58.2 km (36.2 mi) depth
    |
    7 km (5 mi) distance
    | USGS | Details
  • 10 Dec 2001 05:05 UTC
    | M 4.4 |
    33 km (20.5 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.2 earthquake - Ryukyu Islands, Japan, on Saturday, 8 December 2001 at 20:29 (GMT)
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