Disasters · Earthquake

M4.6 · Japan

First tracked 19 September 2026 · Last updated 20 September 2026

In Japan

M4.6

Magnitude

39 km

Depth

41,675

Population exposed

40 thousand in MMI III

Exposure detail

An M4.6 earthquake occurred 57 km ESE of Koseda, Japan at a depth of 39 km, with an estimated 41,675 people exposed to the shaking. No tsunami was generated.

Sources

USGS ↗GDACS ↗

Coverage

via The GDELT Project

News coverage via The GDELT Project · not a source for this event’s data

No coverage found yet · checked 23h ago

Source: USGS & GDACS · figures reported · Reviewed