Earthquake · Reviewed by USGS
M4.5 earthquake 19 km NNW of Ajigasawa, Japan
A magnitude 4.5 earthquake struck 19 km NNW of Ajigasawa, Japan at Feb 17, 2026, 02:30 UTC, at a depth of 162 km. The epicentre was 26 km (16 mi) WNW of Shimokizukuri.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Feb 17, 2026, 02:30 UTC |
| Depth | 162.2 km |
| Coordinates | 40.931, 140.101 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.1 | 15 km SW of Imabetsu, Japan | 27 km / 17 mi | depth 141 km | |
| 4.0 | 17 km SW of Fukaura, Japan | 53 km / 33 mi | depth 162 km | |
| 4.2 | 3 km N of Yokohama, Japan | 99 km / 61 mi | depth 95 km | |
| 4.2 | 13 km W of Hirosaki, Japan | 43 km / 27 mi | depth 7 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.