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2008 July 23 15:26:19 UTC

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Earthquake Details

  • This event has been reviewed by a seismologist.
Location39.802°N, 141.463°E
Depth108 km (67.1 miles) set by location program
Distances35 km (20 miles) ENE of Morioka, Honshu, Japan
80 km (50 miles) S of Hachinohe, Honshu, Japan
120 km (75 miles) E of Akita, Honshu, Japan
485 km (300 miles) NNE of TOKYO, Japan
Location Uncertaintyhorizontal +/- 3.8 km (2.4 miles); depth fixed by location program
ParametersNST=307, Nph=307, Dmin=284.6 km, Rmss=0.87 sec, Gp= 22°,
M-type=centroid moment magnitude (Mw), Version=V
Event IDus2008uva4
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Earthquake Summary

Small globe showing earthquakeSmall map showing earthquake
  • The following is a release by the United States Geological Survey, National Earthquake Information Center: An earthquake occurred about 25 km (15 miles) east-northeast of Morioka at 9:26 AM MDT, Jul 23, 2008 (Jul 24 at 12:26 AM local time in Japan). The magnitude and location may be revised when additional data and further analysis results are available.

  • Felt Reports

    One person killed, about 200 injured, 90 buildings damaged, landslides occurred, roads closed, train service and power disrupted in northern Honshu. Felt (VII) at Misawa; (IV) in Ayase-shi and at Tsukuba; (III) at Narita, Ome, Tokyo, Yokohama and Yokosuka. Also felt (III) at Sapporo, Hokkaido. Felt widely in southwestern Hokkaido and in Honshu as far south as the Tokyo area.

    Earthquake Information for Asia

    Earthquake Information for Japan