Disasters · Earthquake

M4.7 · Japan

First tracked 21 August 2026 · Last updated 22 August 2026

M4.7

Magnitude

44 km

Depth

1,270,853

Population exposed

1.3 million in MMI III

Exposure detail

An M4.7 earthquake struck Japan at a depth of 44 km, with an estimated population exposure of 1,270,853 and one felt report.

Sources

Source: GDACS & USGS · figures modelled · Reviewed