Magnitude 6.6 - IZU ISLANDS, JAPAN REGION

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2009 August 12 22:48:51 UTC

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Earthquake Details

  • This event has been reviewed by a seismologist.
Magnitude6.6
Date-Time
Location32.816°N, 140.382°E
Depth51 km (31.7 miles) set by location program
RegionIZU ISLANDS, JAPAN REGION
Distances65 km (40 miles) ESE of Hachijo-jima, Izu Islands, Japan
305 km (190 miles) SE of Shizuoka, Honshu, Japan
320 km (200 miles) S of TOKYO, Japan
325 km (200 miles) SE of Hamamatsu, Honshu, Japan
Location Uncertaintyhorizontal +/- 5.6 km (3.5 miles); depth fixed by location program
ParametersNST=156, Nph=156, Dmin=>999 km, Rmss=1 sec, Gp= 58°,
M-type=centroid moment magnitude (Mw), Version=9
Source
  • USGS NEIC (WDCS-D)
Event IDus2009kfcp
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Earthquake Summary

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Felt Reports

Felt (III) at Tachikawa, Tokyo, Yokosuka, Zama and Zushi. Also felt at Atsugi, Fujisawa, Hamamatsu, Hamura, Ichinoseki, Maebashi, Matsudo, Mitaka, Moriguchi, Musashimurayama, Musashino, Sagamihara, Sendai, Suwa, Uenohara, Urayasu and Yamato.

Earthquake Information for Asia

Earthquake Information for Japan