Earthquake · Reviewed by USGS
M4.2 earthquake 6 km N of Ashikaga, Japan
A magnitude 4.2 earthquake struck 6 km N of Ashikaga, Japan at Aug 25, 2026, 23:33 UTC, at a depth of 78 km. The epicentre was 7 km (4 mi) N of Ashikaga.
Details
| Magnitude | 4.2 mb |
|---|---|
| Time | Aug 25, 2026, 23:33 UTC |
| Depth | 78.3 km |
| Coordinates | 36.395, 139.439 |
| 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 | 2 km N of Honchō, Japan | 89 km / 55 mi | depth 90 km | |
| 4.3 | 3 km SSW of Funaishikawa, Japan | 100 km / 62 mi | depth 77 km | |
| 4.6 | 9 km NNE of Midori, Japan | 17 km / 11 mi | depth 96 km | |
| 4.5 | 3 km ESE of Sugito, Japan | 51 km / 32 mi | depth 67 km | |
| 4.9 | 5 km S of Sakai, Japan | 50 km / 31 mi | depth 69 km | |
| 4.4 | 8 km NNE of Ishige, Japan | 55 km / 34 mi | depth 67 km | |
| 4.8 | 9 km E of Ishige, Japan | 65 km / 40 mi | depth 87 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.