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M4.5 earthquake — 59 km S of Koshima, Japan

M4.5 earthquake near 59 km S of Koshima, Japan

An magnitude 4.5 earthquake occurred 59 km S of Koshima, Japan on Jul 18, 2026 at 15:51 UTC. The epicenter was at a depth of 46 km — a shallow earthquake. Shallow quakes concentrate their energy near the surface, so they tend to produce stronger shaking close to the epicenter.

Event data

MagnitudeM4.5
Depth45.5 km
Coordinates29.697, 130.519
TimeJul 18, 15:51 UTC
Location59 km S of Koshima, Japan
USGS event IDus7000t2yy

What this magnitude typically means

Light earthquakes are felt by most people nearby but rarely cause damage. Distance, depth, and soil type determine whether a quake feels sharp or barely noticeable. Tremor does not compute a single local shaking figure here, because how strong a quake feels at any address depends on distance, depth and local geology — open the interactive globe to explore the ShakeMap and estimated intensity.

Nearby recent earthquakes

MagnitudeDistanceTime (UTC)Location
M4.3166 kmAug 10, 22:59 UTC48 km ENE of Nishinoomote, Japan

Earthquake activity in this area

Japan
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.