Earthquake · Reviewed by USGS
M4.3 earthquake 266 km S of Ushuaia, Argentina
A magnitude 4.3 earthquake struck 266 km S of Ushuaia, Argentina at Nov 8, 2025, 21:33 UTC, at a depth of 10 km. The epicentre was 266 km (165 mi) S of Ushuaia.
Details
| Magnitude | 4.3 mb |
|---|---|
| Time | Nov 8, 2025, 21:33 UTC |
| Depth | 10.0 km |
| Coordinates | -57.206, -68.311 |
| 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 |
|---|---|---|---|---|
| 4.5 | 255 km SSE of Ushuaia, Argentina | 90 km / 56 mi | depth 10 km | |
| 5.4 | 291 km SSE of Ushuaia, Argentina | 90 km / 56 mi | depth 10 km | |
| 4.6 | 285 km SSE of Ushuaia, Argentina | 94 km / 58 mi | depth 10 km | |
| 4.9 | 297 km SSE of Ushuaia, Argentina | 82 km / 51 mi | depth 10 km | |
| 5.7 | 297 km SSE of Ushuaia, Argentina | 99 km / 61 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.