M4.5 earthquake — 18 km NNW of Yongning, China

An magnitude 4.5 earthquake occurred 18 km NNW of Yongning, China on Oct 23, 2026 at 02:17 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
| Magnitude | M4.5 |
|---|---|
| Depth | 10.0 km |
| Coordinates | 27.999, 100.619 |
| Time | Oct 23, 02:17 UTC |
| Location | 18 km NNW of Yongning, China |
| USGS event ID | us6000u49a |
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
Source: USGS earthquake catalog. Automated readings may be revised. Not for emergency use.