Earthquake · Reviewed by USGS
M4.0 earthquake 85 km WNW of Arauco, Chile
A magnitude 4.0 earthquake struck 85 km WNW of Arauco, Chile at Dec 10, 2025, 20:00 UTC, at a depth of 10 km. The epicentre was 86 km (53 mi) WNW of Arauco.
Details
| Magnitude | 4.0 mb |
|---|---|
| Time | Dec 10, 2025, 20:00 UTC |
| Depth | 10.0 km |
| Coordinates | -36.919, -74.194 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Nearby
Nearest cities
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 150 km WNW of Lebu, Chile | 95 km / 59 mi | depth 10 km | |
| 4.5 | 52 km NW of Arauco, Chile | 43 km / 27 mi | depth 10 km | |
| 4.4 | 117 km WNW of Talcahuano, Chile | 51 km / 32 mi | depth 10 km | |
| 4.1 | 52 km W of Lebu, Chile | 74 km / 46 mi | depth 19 km | |
| 4.3 | 82 km WNW of Talcahuano, Chile | 67 km / 41 mi | depth 10 km | |
| 4.4 | 35 km NW of Lebu, Chile | 55 km / 34 mi | depth 35 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.