Earthquake · Reviewed by USGS
M4.3 earthquake 32 km SSE of Kushiro, Japan
A magnitude 4.3 earthquake struck 32 km SSE of Kushiro, Japan at Dec 27, 2025, 00:33 UTC, at a depth of 62 km. The epicentre was 32 km (20 mi) SSE of Kushiro.
Details
| Magnitude | 4.3 mb |
|---|---|
| Time | Dec 27, 2025, 00:33 UTC |
| Depth | 61.9 km |
| Coordinates | 42.728, 144.578 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 72 km SSE of Kushiro, Japan | 41 km / 25 mi | depth 42 km | |
| 4.5 | 53 km S of Kushiro, Japan | 35 km / 22 mi | depth 66 km | |
| 4.3 | 60 km SSE of Nemuro, Japan | 97 km / 60 mi | depth 35 km | |
| 4.1 | 27 km SSW of Kushiro, Japan | 23 km / 14 mi | depth 107 km | |
| 4.2 | 80 km S of Kushiro, Japan | 52 km / 32 mi | depth 35 km | |
| 4.4 | 29 km SW of Teshikaga, Japan | 70 km / 43 mi | depth 113 km | |
| 4.3 | 82 km SSE of Akkeshi, Japan | 75 km / 47 mi | depth 35 km | |
| 4.3 | 51 km ESE of Akkeshi, Japan | 70 km / 44 mi | depth 76 km | |
| 4.5 | 19 km W of Shiranuka, Japan | 65 km / 40 mi | depth 106 km | |
| 4.8 | 38 km SSW of Nemuro, Japan | 77 km / 48 mi | depth 49 km | |
| 4.4 | 77 km S of Kushiro, Japan | 52 km / 32 mi | depth 35 km | |
| 4.2 | 19 km ENE of Akkeshi, Japan | 59 km / 37 mi | depth 111 km | |
| 4.0 | 25 km NNW of Shiranuka, Japan | 68 km / 42 mi | depth 134 km | |
| 4.8 | 58 km SSE of Akkeshi, Japan | 45 km / 28 mi | depth 35 km | |
| 4.2 | 36 km SSW of Nemuro, Japan | 74 km / 46 mi | depth 63 km | |
| 5.5 | 63 km ESE of Akkeshi, Japan | 76 km / 47 mi | depth 30 km | |
| 4.2 | 75 km E of Hiroo, Japan | 59 km / 37 mi | depth 60 km | |
| 4.3 | 41 km SSW of Nemuro, Japan | 74 km / 46 mi | depth 66 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.