Earthquake · Reviewed by USGS
M4.6 earthquake 285 km SSE of Ushuaia, Argentina
A magnitude 4.6 earthquake struck 285 km SSE of Ushuaia, Argentina at Jul 21, 2026, 17:21 UTC, at a depth of 10 km. The epicentre was 285 km (177 mi) SSE of Ushuaia.
Details
| Magnitude | 4.6 mb |
|---|---|
| Time | Jul 21, 2026, 17:21 UTC |
| Depth | 10.0 km |
| Coordinates | -57.223, -66.749 |
| 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 | 30 km / 19 mi | depth 10 km | |
| 5.4 | 291 km SSE of Ushuaia, Argentina | 8 km / 5 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.