Earthquake · Reviewed by USGS
M5.1 earthquake 140 km SE of Hasaki, Japan
A magnitude 5.1 earthquake struck 140 km SE of Hasaki, Japan at Dec 21, 2025, 06:58 UTC, at a depth of 10 km. The epicentre was 140 km (87 mi) ESE of Isumi.
Details
| Magnitude | 5.1 mb |
|---|---|
| Time | Dec 21, 2025, 06:58 UTC |
| Depth | 10.0 km |
| Coordinates | 34.770, 141.835 |
| 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 |
|---|---|---|---|---|
| 4.5 | 128 km SE of Katsuura, Japan | 66 km / 41 mi | depth 10 km | |
| 4.3 | 209 km ESE of Hasaki, Japan | 98 km / 61 mi | depth 10 km | |
| 4.3 | 215 km ESE of Shinmachi, Japan | 80 km / 50 mi | depth 10 km | |
| 4.3 | 177 km SE of Hasaki, Japan | 38 km / 23 mi | depth 10 km | |
| 4.4 | 58 km SE of Hasaki, Japan | 83 km / 52 mi | depth 41 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.