Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.0 earthquake 115 km NE of Esashi, Japan

A magnitude 4.0 earthquake struck 115 km NE of Esashi, Japan at Jul 20, 2026, 23:18 UTC, at a depth of 301 km. The epicentre was 136 km (84 mi) SSE of Korsakov.

Details

Magnitude4.0 mb
TimeJul 20, 2026, 23:18 UTC
Depth300.6 km
Coordinates45.603, 143.720
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.176 km ENE of Esashi, Japan40 km / 25 midepth 278 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.