TREMORlive seismic monitorOpen the live globe →

M4.9 earthquake — 13 km W of Honmachi, Japan

M4.9 earthquake near 13 km W of Honmachi, Japan

An magnitude 4.9 earthquake occurred 13 km W of Honmachi, Japan on Aug 5, 2026 at 22:59 UTC. The epicenter was at a depth of 10 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

MagnitudeM4.9
Depth10.0 km
Coordinates32.482, 130.463
TimeAug 5, 22:59 UTC
Location13 km W of Honmachi, Japan
USGS event IDus6000tig8

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
See this quake on the live 3D globeShakeMap, seismogram and aftershock forecastGet earthquake alertsWatchlists with email, push and Slack

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