Earthquake · Reviewed by USGS
M4.1 earthquake Izu Islands, Japan region
A magnitude 4.1 earthquake struck Izu Islands, Japan region at Aug 8, 2025, 05:31 UTC, at a depth of 420 km.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Aug 8, 2025, 05:31 UTC |
| Depth | 420.5 km |
| Coordinates | 29.854, 138.789 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | Izu Islands, Japan region | 34 km / 21 mi | depth 475 km | |
| 4.1 | Izu Islands, Japan region | 46 km / 28 mi | depth 429 km | |
| 5.1 | Izu Islands, Japan region | 68 km / 42 mi | depth 485 km | |
| 4.0 | Izu Islands, Japan region | 5 km / 3 mi | depth 418 km | |
| 4.0 | Izu Islands, Japan region | 94 km / 59 mi | depth 469 km | |
| 4.3 | Izu Islands, Japan region | 47 km / 29 mi | depth 408 km | |
| 4.3 | Izu Islands, Japan region | 84 km / 52 mi | depth 449 km | |
| 4.1 | Izu Islands, Japan region | 63 km / 39 mi | depth 443 km | |
| 4.3 | Izu Islands, Japan region | 8 km / 5 mi | depth 437 km | |
| 4.7 | Izu Islands, Japan region | 92 km / 57 mi | depth 493 km | |
| 4.3 | Izu Islands, Japan region | 67 km / 41 mi | depth 428 km | |
| 4.1 | Izu Islands, Japan region | 18 km / 11 mi | depth 408 km | |
| 4.3 | Izu Islands, Japan region | 24 km / 15 mi | depth 415 km | |
| 4.3 | Izu Islands, Japan region | 59 km / 37 mi | depth 416 km | |
| 4.6 | Izu Islands, Japan region | 26 km / 16 mi | depth 426 km | |
| 4.5 | Izu Islands, Japan region | 80 km / 50 mi | depth 442 km | |
| 4.8 | Izu Islands, Japan region | 64 km / 40 mi | depth 434 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.