Earthquake · Reviewed by USGS
M4.0 earthquake 97 km S of Koshima, Japan
A magnitude 4.0 earthquake struck 97 km S of Koshima, Japan at Apr 10, 2026, 21:28 UTC, at a depth of 42 km. The epicentre was 155 km (96 mi) NE of Amami.
Details
| Magnitude | 4.0 mb |
|---|---|
| Time | Apr 10, 2026, 21:28 UTC |
| Depth | 42.2 km |
| Coordinates | 29.361, 130.623 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.8 | 109 km S of Koshima, Japan | 12 km / 8 mi | depth 30 km | |
| 4.5 | 55 km SE of Koseda, Japan | 91 km / 57 mi | depth 38 km | |
| 4.3 | 107 km S of Yudomari, Japan | 17 km / 10 mi | depth 13 km | |
| 5.1 | 99 km S of Yudomari, Japan | 23 km / 15 mi | depth 35 km | |
| 4.8 | 55 km ESE of Koshima, Japan | 78 km / 49 mi | depth 35 km | |
| 4.9 | 97 km SE of Koshima, Japan | 73 km / 45 mi | depth 10 km | |
| 4.4 | 92 km NE of Tatsugō, Japan | 50 km / 31 mi | depth 35 km | |
| 4.5 | 59 km SE of Koseda, Japan | 93 km / 58 mi | depth 10 km | |
| 4.8 | 62 km ESE of Koseda, Japan | 99 km / 61 mi | depth 28 km | |
| 4.5 | 103 km S of Koshima, Japan | 6 km / 4 mi | depth 35 km | |
| 4.4 | 43 km SE of Koseda, Japan | 95 km / 59 mi | depth 27 km | |
| 4.5 | 59 km S of Koshima, Japan | 39 km / 24 mi | depth 46 km | |
| 4.6 | 161 km SSE of Koshima, Japan | 81 km / 51 mi | depth 10 km | |
| 4.3 | 81 km SSW of Yudomari, Japan | 38 km / 24 mi | depth 62 km | |
| 4.5 | 84 km E of Tatsugō, Japan | 94 km / 58 mi | depth 10 km | |
| 4.2 | 90 km SSE of Koshima, Japan | 13 km / 8 mi | depth 35 km | |
| 4.5 | 88 km NNE of Tatsugō, Japan | 62 km / 39 mi | depth 37 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.