Earthquake · Reviewed by USGS
M4.2 earthquake 34 km SW of Andalgalá, Argentina
A magnitude 4.2 earthquake struck 34 km SW of Andalgalá, Argentina at Mar 12, 2025, 23:53 UTC, at a depth of 166 km. The epicentre was 46 km (29 mi) ESE of Belen.
Details
| Magnitude | 4.2 mb |
|---|---|
| Time | Mar 12, 2025, 23:53 UTC |
| Depth | 165.5 km |
| Coordinates | -27.782, -66.580 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | 42 km ESE of Tinogasta, Argentina | 71 km / 44 mi | depth 126 km | |
| 4.6 | 54 km SE of Londres, Argentina | 26 km / 16 mi | depth 156 km | |
| 4.3 | 20 km NNE of Fiambalá, Argentina | 96 km / 60 mi | depth 168 km | |
| 4.5 | 6 km NNE of Mutquín, Argentina | 72 km / 45 mi | depth 10 km | |
| 4.5 | 42 km SW of Andalgalá, Argentina | 12 km / 7 mi | depth 157 km | |
| 4.2 | 53 km SSW of Andalgalá, Argentina | 24 km / 15 mi | depth 158 km | |
| 4.2 | 34 km SE of Londres, Argentina | 32 km / 20 mi | depth 183 km | |
| 4.5 | 20 km SE of Londres, Argentina | 38 km / 23 mi | depth 179 km | |
| 4.3 | 52 km ESE of Londres, Argentina | 22 km / 14 mi | depth 153 km | |
| 4.5 | 52 km SE of Londres, Argentina | 33 km / 20 mi | depth 158 km | |
| 4.4 | 23 km SSE of Tinogasta, Argentina | 99 km / 61 mi | depth 112 km | |
| 4.7 | 25 km S of Andalgalá, Argentina | 27 km / 17 mi | depth 143 km | |
| 4.2 | 43 km SE of Londres, Argentina | 42 km / 26 mi | depth 172 km | |
| 4.7 | 26 km ESE of Londres, Argentina | 32 km / 20 mi | depth 147 km | |
| 4.2 | 37 km SE of Londres, Argentina | 34 km / 21 mi | depth 144 km | |
| 4.5 | 29 km E of Andalgalá, Argentina | 58 km / 36 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.