QuakeScout

Japan Trench

subduction800 km

VERY HIGH RISK

The Japan Trench is a subduction zone where the Pacific Plate dives beneath the Okhotsk Plate off the northeast coast of Japan. The 2011 Tohoku earthquake and tsunami killed nearly 20,000 people and triggered the Fukushima nuclear disaster.

Type

subduction

Length

800 km

Countries

1

Cities at Risk

3

Risk Assessment

High probability of M7+ within 30 years

Last Major Earthquake

M9.1Tohoku, Japan (2011-03-11)

Affected Countries

Cities Near This Fault

Data: USGS Earthquake Hazards Program