Earthquake · Reviewed by USGS
M4.3 earthquake 61 km NE of Calingasta, Argentina
A magnitude 4.3 earthquake struck 61 km NE of Calingasta, Argentina at Dec 20, 2025, 06:29 UTC, at a depth of 112 km. The epicentre was 67 km (41 mi) NW of Albardon.
Details
| Magnitude | 4.3 mwr |
|---|---|
| Time | Dec 20, 2025, 06:29 UTC |
| Depth | 112.5 km |
| Coordinates | -30.960, -68.948 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 30 km NW of Albardón, Argentina | 36 km / 22 mi | depth 103 km | |
| 4.4 | 25 km N of San Martín, Argentina | 54 km / 34 mi | depth 108 km | |
| 4.1 | 17 km E of Calingasta, Argentina | 52 km / 32 mi | depth 117 km | |
| 4.3 | 23 km NNE of San Martín, Argentina | 60 km / 37 mi | depth 114 km | |
| 4.3 | 38 km S of Calingasta, Argentina | 90 km / 56 mi | depth 109 km | |
| 4.2 | 27 km SSW of Calingasta, Argentina | 87 km / 54 mi | depth 124 km | |
| 4.8 | 16 km SE of Calingasta, Argentina | 65 km / 40 mi | depth 120 km | |
| 3.9 | 22 km SW of Pocito, Argentina | 99 km / 62 mi | depth 10 km | |
| 5.0 | 16 km SW of Calingasta, Argentina | 78 km / 48 mi | depth 120 km | |
| 4.3 | 35 km NW of Albardón, Argentina | 32 km / 20 mi | depth 126 km | |
| 3.3 | 19 km ESE of Calingasta, Argentina | 55 km / 34 mi | depth 123 km | |
| 4.6 | 19 km W of Villa Basilio Nievas, Argentina | 64 km / 40 mi | depth 108 km | |
| 4.4 | 35 km NW of Villa Basilio Nievas, Argentina | 37 km / 23 mi | depth 100 km | |
| 4.4 | 48 km NW of Calingasta, Argentina | 78 km / 49 mi | depth 117 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.