Earthquake · Reviewed by USGS
M3.9 earthquake 21 km NNE of Antofagasta, Chile
A magnitude 3.9 earthquake struck 21 km NNE of Antofagasta, Chile at Sep 24, 2025, 16:22 UTC, at a depth of 41 km. The epicentre was 21 km (13 mi) NNE of Antofagasta.
Details
| Magnitude | 3.9 mb |
|---|---|
| Time | Sep 24, 2025, 16:22 UTC |
| Depth | 40.9 km |
| Coordinates | -23.480, -70.307 |
| 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 |
|---|---|---|---|---|
| 3.8 | 43 km S of Antofagasta, Chile | 63 km / 39 mi | depth 39 km | |
| 4.1 | 41 km WNW of Antofagasta, Chile | 45 km / 28 mi | depth 35 km | |
| 4.4 | 41 km N of Mejillones, Chile | 85 km / 53 mi | depth 39 km | |
| 4.2 | 83 km SSE of Antofagasta, Chile | 97 km / 60 mi | depth 52 km | |
| 4.2 | 65 km SW of Antofagasta, Chile | 86 km / 53 mi | depth 24 km | |
| 4.3 | 58 km WNW of Mejillones, Chile | 96 km / 59 mi | depth 19 km | |
| 4.4 | 81 km WSW of Antofagasta, Chile | 99 km / 62 mi | depth 10 km | |
| 5.4 | 21 km N of Antofagasta, Chile | 12 km / 7 mi | depth 52 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.