M6.8

2004 Japan Earthquake

Chūetsu, Niigata, Japan — October 23, 2004

The 2004 Chūetsu earthquake struck Niigata Prefecture and triggered thousands of landslides in the mountainous terrain, blocking roads and isolating communities. A Shinkansen bullet train derailed for the first time in the system's 40-year history. The earthquake demonstrated Japan's efficient disaster response capabilities.

Earthquake Facts

Magnitude

M6.8

Date

Oct 23, 2004

Depth

13 km

Deaths

68

Latitude

37.248°

Longitude

138.867°

Tsunami

No

Region

Japan

Tectonic Cause

Reverse fault along the Hanaori Fault Zone in the compressional environment of the Niigata fold-and-thrust belt, where the Eurasia and Amur plates converge on Japan's Sea of Japan coast.

Sources & Further Reading

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