Earthquake · Reviewed by USGS
M4.5 earthquake 22 km WSW of Isen, Japan
A magnitude 4.5 earthquake struck 22 km WSW of Isen, Japan at Dec 31, 2025, 07:43 UTC, at a depth of 39 km. The epicentre was 113 km (70 mi) SW of Naze.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Dec 31, 2025, 07:43 UTC |
| Depth | 39.4 km |
| Coordinates | 27.608, 128.724 |
| 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 | 42 km ENE of Kunigami, Japan | 86 km / 54 mi | depth 31 km | |
| 4.4 | 65 km ESE of Isen, Japan | 81 km / 50 mi | depth 10 km | |
| 4.4 | 52 km NW of Amagi, Japan | 65 km / 40 mi | depth 84 km | |
| 4.3 | 13 km SSE of Wadomari, Japan | 37 km / 23 mi | depth 68 km | |
| 4.6 | 87 km NW of Amagi, Japan | 91 km / 56 mi | depth 10 km | |
| 4.4 | 17 km NNW of China, Japan | 30 km / 18 mi | depth 35 km | |
| 5.9 | 11 km NNE of Wadomari, Japan | 15 km / 10 mi | depth 42 km | |
| 4.7 | 66 km ESE of Isen, Japan | 84 km / 52 mi | depth 10 km | |
| 4.2 | 100 km NW of China, Japan | 98 km / 61 mi | depth 10 km | |
| 4.3 | 73 km WNW of Amagi, Japan | 73 km / 45 mi | depth 10 km | |
| 5.1 | 77 km WNW of Amagi, Japan | 73 km / 45 mi | depth 10 km | |
| 4.2 | 81 km WNW of Amagi, Japan | 78 km / 49 mi | depth 10 km | |
| 4.2 | 87 km WNW of Amagi, Japan | 83 km / 51 mi | depth 9 km | |
| 4.4 | 20 km NNW of Wadomari, Japan | 15 km / 10 mi | depth 42 km | |
| 5.5 | 19 km NNE of Wadomari, Japan | 7 km / 4 mi | depth 11 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.