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Earthquake · Reviewed by USGS

M4.6 earthquake 99 km ENE of Yokohama, Japan

A magnitude 4.6 earthquake struck 99 km ENE of Yokohama, Japan at Mar 18, 2026, 04:33 UTC, at a depth of 58 km. The epicentre was 99 km (62 mi) E of Mutsu.

Details

Magnitude4.6 mb
TimeMar 18, 2026, 04:33 UTC
Depth58.3 km
Coordinates41.264, 142.407
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
4.237 km E of Hachinohe, Japan88 km / 55 midepth 60 km
5.172 km ENE of Noda, Japan95 km / 59 midepth 38 km
4.299 km ENE of Noda, Japan92 km / 57 midepth 35 km
4.293 km ENE of Noda, Japan95 km / 59 midepth 42 km
4.342 km SW of Urakawa, Japan75 km / 47 midepth 71 km
4.220 km SW of Urakawa, Japan85 km / 53 midepth 71 km
4.437 km NNE of Kuji, Japan94 km / 58 midepth 68 km
4.236 km NE of Kuji, Japan95 km / 59 midepth 59 km
4.728 km N of Mutsu, Japan99 km / 61 midepth 126 km
4.130 km SW of Urakawa, Japan78 km / 48 midepth 83 km
4.9113 km ENE of Kuji, Japan72 km / 45 midepth 40 km
4.054 km ENE of Kuji, Japan93 km / 58 midepth 47 km
4.675 km ENE of Mutsu, Japan48 km / 30 midepth 62 km
4.333 km S of Shizunai-furukawachō, Japan86 km / 53 midepth 66 km
4.516 km SW of Urakawa, Japan89 km / 55 midepth 64 km
4.634 km SSW of Shizunai-furukawachō, Japan88 km / 54 midepth 61 km
4.869 km NE of Kuji, Japan70 km / 44 midepth 59 km
6.032 km SSW of Honchō, Japan73 km / 45 midepth 41 km
4.244 km SE of Honchō, Japan96 km / 60 midepth 48 km
4.881 km SW of Urakawa, Japan45 km / 28 midepth 69 km
4.290 km ENE of Hachinohe, Japan45 km / 28 midepth 44 km
4.031 km E of Hachinohe, Japan100 km / 62 midepth 68 km
4.352 km ENE of Kuji, Japan92 km / 57 midepth 65 km
4.364 km NE of Kuji, Japan75 km / 47 midepth 50 km
4.326 km WSW of Urakawa, Japan85 km / 53 midepth 72 km

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