Earthquake · Reviewed by USGS
M4.1 earthquake Izu Islands, Japan region
A magnitude 4.1 earthquake struck Izu Islands, Japan region at Dec 21, 2025, 15:50 UTC, at a depth of 408 km.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Dec 21, 2025, 15:50 UTC |
| Depth | 408.1 km |
| Coordinates | 30.000, 138.856 |
| 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 | 37 km / 23 mi | depth 475 km | |
| 4.1 | Izu Islands, Japan region | 36 km / 23 mi | depth 429 km | |
| 5.1 | Izu Islands, Japan region | 61 km / 38 mi | depth 485 km | |
| 4.0 | Izu Islands, Japan region | 22 km / 14 mi | depth 418 km | |
| 4.3 | Izu Islands, Japan region | 43 km / 27 mi | depth 408 km | |
| 4.3 | Izu Islands, Japan region | 95 km / 59 mi | depth 449 km | |
| 4.1 | Izu Islands, Japan region | 55 km / 34 mi | depth 443 km | |
| 4.3 | Izu Islands, Japan region | 14 km / 9 mi | depth 437 km | |
| 4.3 | Izu Islands, Japan region | 59 km / 36 mi | depth 428 km | |
| 4.3 | Izu Islands, Japan region | 14 km / 9 mi | depth 415 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.