Earthquake · Reviewed by USGS
M4.2 earthquake 48 km ENE of Palca, Peru
A magnitude 4.2 earthquake struck 48 km ENE of Palca, Peru at Aug 21, 2025, 06:52 UTC, at a depth of 155 km. The epicentre was 89 km (55 mi) ENE of Tacna.
Details
| Magnitude | 4.2 mb |
|---|---|
| Time | Aug 21, 2025, 06:52 UTC |
| Depth | 155.2 km |
| Coordinates | -17.608, -69.533 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.1 | 75 km ESE of Palca, Peru | 62 km / 39 mi | depth 151 km | |
| 4.3 | 1 km E of Camilaca, Peru | 96 km / 60 mi | depth 127 km | |
| 4.7 | 57 km SE of Palca, Peru | 68 km / 42 mi | depth 113 km | |
| 4.5 | 59 km ENE of Palca, Peru | 11 km / 7 mi | depth 144 km | |
| 4.2 | 35 km ESE of Chuquitira, Peru | 35 km / 22 mi | depth 158 km | |
| 4.6 | 72 km SE of Palca, Peru | 75 km / 46 mi | depth 10 km | |
| 4.3 | 33 km ENE of Palca, Peru | 16 km / 10 mi | depth 145 km | |
| 4.4 | 21 km ESE of Mazo Cruz, Peru | 85 km / 53 mi | depth 177 km | |
| 4.9 | 13 km NW of Palca, Peru | 55 km / 34 mi | depth 133 km | |
| 4.2 | 27 km S of Mazo Cruz, Peru | 71 km / 44 mi | depth 182 km | |
| 4.4 | 27 km SE of Palca, Peru | 49 km / 30 mi | depth 134 km | |
| 4.3 | 40 km E of Estique, Peru | 13 km / 8 mi | depth 167 km | |
| 4.8 | 40 km E of Palca, Peru | 15 km / 9 mi | depth 139 km | |
| 4.9 | 76 km E of Arica, Chile | 86 km / 53 mi | depth 109 km | |
| 4.2 | 35 km ESE of Calana, Peru | 66 km / 41 mi | depth 131 km | |
| 4.3 | 46 km SSE of Palca, Peru | 63 km / 39 mi | depth 115 km | |
| 4.4 | 7 km W of Totoral, Peru | 98 km / 61 mi | depth 127 km | |
| 4.2 | 83 km SE of Palca, Peru | 78 km / 48 mi | depth 138 km | |
| 4.6 | 18 km ENE of Sama Grande, Peru | 86 km / 53 mi | depth 109 km | |
| 4.0 | 37 km ENE of Palca, Peru | 13 km / 8 mi | depth 159 km | |
| 4.2 | 61 km E of Chuquitira, Peru | 33 km / 21 mi | depth 177 km | |
| 4.2 | 2 km S of Totoral, Peru | 91 km / 56 mi | depth 119 km | |
| 4.9 | 5 km WSW of Palca, Peru | 55 km / 34 mi | depth 110 km | |
| 4.2 | 62 km E of Palca, Peru | 25 km / 16 mi | depth 147 km | |
| 4.3 | 38 km ENE of Palca, Peru | 11 km / 7 mi | depth 166 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.