Earthquake · Reviewed by USGS
M4.1 earthquake 91 km S of San Juan, Peru
A magnitude 4.1 earthquake struck 91 km S of San Juan, Peru at Dec 9, 2025, 04:34 UTC, at a depth of 10 km. The epicentre was 109 km (68 mi) S of Minas de Marcona.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Dec 9, 2025, 04:34 UTC |
| Depth | 10.0 km |
| Coordinates | -16.195, -75.168 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | 50 km SW of Atiquipa, Peru | 47 km / 29 mi | depth 26 km | |
| 4.1 | 122 km SSW of Atiquipa, Peru | 94 km / 59 mi | depth 10 km | |
| 4.2 | 66 km SW of San Juan, Peru | 66 km / 41 mi | depth 10 km | |
| 4.6 | 61 km SW of San Juan, Peru | 72 km / 45 mi | depth 10 km | |
| 4.4 | 89 km SSW of San Juan, Peru | 22 km / 14 mi | depth 10 km | |
| 4.9 | 39 km SSE of San Juan, Peru | 55 km / 34 mi | depth 30 km | |
| 4.7 | 67 km SW of San Juan, Peru | 68 km / 42 mi | depth 10 km | |
| 4.4 | 41 km W of Atiquipa, Peru | 60 km / 37 mi | depth 25 km | |
| 4.0 | 60 km S of Atiquipa, Peru | 91 km / 56 mi | depth 38 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.