Earthquake · Reviewed by USGS
M4.2 earthquake 10 km WNW of Sai, Japan
A magnitude 4.2 earthquake struck 10 km WNW of Sai, Japan at Jun 22, 2025, 21:33 UTC, at a depth of 156 km. The epicentre was 35 km (22 mi) S of Hakodate.
Details
| Magnitude | 4.2 mb |
|---|---|
| Time | Jun 22, 2025, 21:33 UTC |
| Depth | 155.5 km |
| Coordinates | 41.463, 140.743 |
| 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 |
|---|---|---|---|---|
| 4.7 | 28 km N of Mutsu, Japan | 46 km / 28 mi | depth 126 km | |
| 4.1 | 15 km SW of Imabetsu, Japan | 54 km / 33 mi | depth 141 km | |
| 4.1 | 46 km NNE of Mutsu, Japan | 64 km / 40 mi | depth 118 km | |
| 4.4 | 21 km WNW of Shikabe, Japan | 74 km / 46 mi | depth 129 km | |
| 4.2 | 3 km N of Yokohama, Japan | 57 km / 36 mi | depth 95 km | |
| 5.9 | 19 km NE of Otobe, Japan | 78 km / 49 mi | depth 144 km | |
| 4.5 | 19 km NNW of Ajigasawa, Japan | 80 km / 50 mi | depth 162 km | |
| 4.2 | 44 km ENE of Ōma, Japan | 60 km / 37 mi | depth 122 km | |
| 5.1 | 20 km NW of Honchō, Japan | 66 km / 41 mi | depth 128 km | |
| 4.3 | 9 km SSE of Hiranai, Japan | 72 km / 45 mi | depth 84 km | |
| 4.1 | 20 km NE of Imabetsu, Japan | 20 km / 12 mi | depth 138 km | |
| 4.3 | 43 km E of Yokohama, Japan | 92 km / 57 mi | depth 59 km | |
| 4.1 | 1 km NNE of Kamiiso, Japan | 42 km / 26 mi | depth 133 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.