Earthquake · Reviewed by USGS
M4.5 earthquake 27 km S of Basay, Philippines
A magnitude 4.5 earthquake struck 27 km S of Basay, Philippines at Aug 21, 2025, 00:43 UTC, at a depth of 10 km. The epicentre was 31 km (19 mi) SW of Bayawan.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Aug 21, 2025, 00:43 UTC |
| Depth | 10.0 km |
| Coordinates | 9.161, 122.607 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.2 | 12 km W of Banilad, Philippines | 64 km / 40 mi | depth 10 km | |
| 5.5 | 13 km WSW of Mabinay, Philippines | 61 km / 38 mi | depth 115 km | |
| 4.6 | 19 km WSW of Maricalom, Philippines | 68 km / 42 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.