Earthquake · Reviewed by USGS
M4.9 earthquake 155 km NNE of Hirara, Japan
A magnitude 4.9 earthquake struck 155 km NNE of Hirara, Japan at Dec 22, 2025, 12:38 UTC, at a depth of 90 km. The epicentre was 156 km (97 mi) NNE of Hirara.
Details
| Magnitude | 4.9 mb |
|---|---|
| Time | Dec 22, 2025, 12:38 UTC |
| Depth | 90.0 km |
| Coordinates | 26.015, 126.092 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | 111 km N of Hirara, Japan | 78 km / 48 mi | depth 129 km | |
| 4.3 | 89 km NNE of Hirara, Japan | 67 km / 42 mi | depth 80 km | |
| 4.2 | 127 km NNE of Hirara, Japan | 33 km / 21 mi | depth 10 km | |
| 4.5 | 146 km N of Hirara, Japan | 53 km / 33 mi | depth 10 km | |
| 4.5 | 145 km NNE of Hirara, Japan | 38 km / 23 mi | depth 10 km | |
| 4.2 | 141 km NNE of Hirara, Japan | 22 km / 14 mi | depth 10 km | |
| 4.1 | 159 km NNE of Hirara, Japan | 35 km / 21 mi | depth 10 km | |
| 4.2 | 158 km NNE of Hirara, Japan | 21 km / 13 mi | depth 10 km | |
| 6.1 | 147 km NNE of Hirara, Japan | 36 km / 22 mi | depth 10 km | |
| 4.9 | 138 km NNE of Hirara, Japan | 26 km / 16 mi | depth 10 km | |
| 4.4 | 90 km N of Hirara, Japan | 95 km / 59 mi | depth 10 km | |
| 4.3 | 143 km NE of Hirara, Japan | 18 km / 11 mi | depth 73 km | |
| 4.1 | 106 km NNE of Hirara, Japan | 50 km / 31 mi | depth 78 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.