Earthquake · Reviewed by USGS
M4.1 earthquake 41 km SE of Kupang, Indonesia
A magnitude 4.1 earthquake struck 41 km SE of Kupang, Indonesia at Oct 21, 2025, 11:23 UTC, at a depth of 10 km. The epicentre was 41 km (26 mi) SE of Kupang.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Oct 21, 2025, 11:23 UTC |
| Depth | 10.0 km |
| Coordinates | -10.473, 123.827 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Nearby
Nearest cities
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.8 | 41 km WNW of Kupang, Indonesia | 79 km / 49 mi | depth 35 km | |
| 4.4 | 38 km SSE of Kupang, Indonesia | 6 km / 4 mi | depth 10 km | |
| 4.9 | 31 km NNE of Kupang, Indonesia | 66 km / 41 mi | depth 10 km | |
| 5.3 | 34 km NW of Kupang, Indonesia | 75 km / 47 mi | depth 10 km | |
| 5.2 | 70 km S of Soe, Indonesia | 59 km / 36 mi | depth 10 km | |
| 4.9 | 76 km SSE of Soe, Indonesia | 78 km / 48 mi | depth 10 km | |
| 4.6 | 77 km SSE of Soe, Indonesia | 87 km / 54 mi | depth 10 km | |
| 4.4 | 30 km N of Kupang, Indonesia | 68 km / 42 mi | depth 50 km | |
| 4.4 | 42 km SE of Kupang, Indonesia | 8 km / 5 mi | depth 35 km | |
| 4.4 | 64 km SSE of Soe, Indonesia | 72 km / 45 mi | depth 10 km | |
| 4.0 | 30 km W of Kupang, Indonesia | 67 km / 42 mi | depth 76 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.