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M4.5 earthquake — 122 km E of Miyako, Japan

M4.5 earthquake near 122 km E of Miyako, Japan

An magnitude 4.5 earthquake occurred 122 km E of Miyako, Japan on Aug 3, 2026 at 15:54 UTC. The epicenter was at a depth of 35 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
Depth35.0 km
Coordinates39.719, 143.370
TimeAug 3, 15:54 UTC
Location122 km E of Miyako, Japan
USGS event IDus6000ths9

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.

Earthquake activity in this area

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