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Earthquake · Reviewed by USGS

M4.9 earthquake 10 km SSW of Hakuba, Japan

A magnitude 4.9 earthquake struck 10 km SSW of Hakuba, Japan at Apr 18, 2026, 05:54 UTC, at a depth of 10 km. The epicentre was 12 km (7 mi) NNW of Omachi. 3 people reported feeling it to USGS.

Details

Magnitude4.9 mww
TimeApr 18, 2026, 05:54 UTC
Depth10.0 km
Coordinates36.604, 137.838
Felt reports3
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
4.519 km ESE of Nyūzen, Japan30 km / 19 midepth 213 km
4.430 km N of Jōetsu, Japan95 km / 59 midepth 10 km
4.525 km NW of Takayama, Japan75 km / 47 midepth 262 km
4.912 km NNW of Ōmachi, Japan3 km / 2 midepth 10 km

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