Earthquake · Reviewed by USGS
M4.6 earthquake 47 km WNW of Kotabumi, Indonesia
A magnitude 4.6 earthquake struck 47 km WNW of Kotabumi, Indonesia at Oct 21, 2025, 19:03 UTC, at a depth of 170 km. The epicentre was 48 km (30 mi) WNW of Kotabumi.
Details
| Magnitude | 4.6 mb |
|---|---|
| Time | Oct 21, 2025, 19:03 UTC |
| Depth | 170.3 km |
| Coordinates | -4.604, 104.515 |
| 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 | 66 km W of Kotabumi, Indonesia | 32 km / 20 mi | depth 175 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.