Disasters · Earthquake

M4.6 · Japan

First tracked 2 August 2026 · Last updated 2 August 2026

M4.6

Magnitude

10 km

Depth

393,108

Population exposed

390 thousand in MMI>=IV

Exposure detail

An M4.6 earthquake struck 14 km SE of Honmachi, Japan, at a depth of 10 km. The event was felt by 2 reports and exposed approximately 393,108 people in the region. No tsunami was generated.

Sources

USGS ↗GDACS ↗

Source: USGS & GDACS · figures reported · Reviewed