Earthquake · Reviewed by USGS
M4.5 earthquake 120 km S of Port Blair, India
A magnitude 4.5 earthquake struck 120 km S of Port Blair, India at Oct 4, 2025, 20:31 UTC, at a depth of 59 km. The epicentre was 122 km (76 mi) S of Port Blair.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Oct 4, 2025, 20:31 UTC |
| Depth | 58.5 km |
| Coordinates | 10.575, 92.818 |
| 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 |
|---|---|---|---|---|
| 4.6 | 170 km SSE of Port Blair, India | 55 km / 34 mi | depth 91 km | |
| 4.5 | 157 km SSE of Port Blair, India | 50 km / 31 mi | depth 69 km | |
| 4.8 | 150 km SE of Port Blair, India | 77 km / 48 mi | depth 111 km | |
| 4.6 | 170 km SE of Port Blair, India | 100 km / 62 mi | depth 10 km | |
| 4.3 | 150 km SSW of Port Blair, India | 75 km / 46 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.