Earthquake · Reviewed by USGS
M5.3 earthquake 47 km NNE of Chilecito, Argentina
A magnitude 5.3 earthquake struck 47 km NNE of Chilecito, Argentina at Sep 23, 2026, 09:21 UTC, at a depth of 121 km. The epicentre was 48 km (30 mi) NNE of Chilecito. 4 people reported feeling it to USGS.
Details
| Magnitude | 5.3 mww |
|---|---|
| Time | Sep 23, 2026, 09:21 UTC |
| Depth | 121.4 km |
| Coordinates | -28.770, -67.302 |
| Felt reports | 4 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 38 km NE of Chilecito, Argentina | 14 km / 9 mi | depth 128 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.