M4.5 earthquake — 74 km SSE of Onagawa Chō, Japan

An magnitude 4.5 earthquake occurred 74 km SSE of Onagawa Chō, Japan on Oct 25, 2026 at 06:04 UTC. The epicenter was at a depth of 53 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
| Magnitude | M4.5 |
|---|---|
| Depth | 52.8 km |
| Coordinates | 37.849, 141.841 |
| Time | Oct 25, 06:04 UTC |
| Location | 74 km SSE of Onagawa Chō, Japan |
| USGS event ID | us6000u4sv |
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
| Magnitude | Distance | Time (UTC) | Location |
|---|---|---|---|
| M4.5 | 288 km | Oct 21, 01:04 UTC | 2 km N of Honchō, Japan |
| M5.1 | 292 km | Oct 23, 16:07 UTC | 72 km ENE of Noda, Japan |
Earthquake activity in this area
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.