M4.1 earthquake — Bonin Islands, Japan region
An magnitude 4.1 earthquake occurred Bonin Islands, Japan region on Jul 27, 2026 at 23:20 UTC. The epicenter was at a depth of 462 km — a deep earthquake. Deep quakes can be felt over very large distances but usually cause less surface damage than shallow ones.
Event data
| Magnitude | M4.1 |
|---|---|
| Depth | 462.2 km |
| Coordinates | 27.117, 140.174 |
| Time | Jul 27, 23:20 UTC |
| Location | Bonin Islands, Japan region |
| USGS event ID | us6000tg99 |
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 | 115 km | Jul 27, 19:03 UTC | Bonin Islands, Japan region |
Earthquake activity in this area
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Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.