M7.5 Tsunami

1964 Japan Earthquake

Niigata, Japan, June 16, 1964

The 1964 Niigata earthquake is famous for producing spectacular liquefaction that caused entire apartment blocks to slowly topple on their sides. The earthquake demonstrated how water-saturated sandy soils transform into quicksand during shaking, a phenomenon that became a major focus of geotechnical engineering.

Earthquake Facts

Magnitude

M7.5

Date

Jun 16, 1964

Depth

34 km

Deaths

26

Latitude

38.396°

Longitude

139.218°

Tsunami

Yes

Region

Japan

Tectonic Cause

Thrust fault along the Sea of Japan compressional margin. The Niigata region has a long history of large earthquakes due to its position above active reverse faults.

Aftermath in Pictures

Photos from Wikimedia Commons: open licenses (CC / Public Domain)

Images sourced from Wikimedia Commons under open licenses. Attribution required where specified. Click any image to enlarge.

Sources & Further Reading

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