Earthquake · Reviewed by USGS
M4.2 earthquake 74 km ESE of Koseda, Japan
A magnitude 4.2 earthquake struck 74 km ESE of Koseda, Japan at May 9, 2026, 04:07 UTC, at a depth of 10 km. The epicentre was 82 km (51 mi) SSE of Nishinoomote.
Details
| Magnitude | 4.2 mb |
|---|---|
| Time | May 9, 2026, 04:07 UTC |
| Depth | 10.0 km |
| Coordinates | 30.049, 131.319 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.5 | 55 km SE of Koseda, Japan | 22 km / 13 mi | depth 38 km | |
| 4.8 | 55 km ESE of Koshima, Japan | 29 km / 18 mi | depth 35 km | |
| 4.9 | 97 km SE of Koshima, Japan | 44 km / 27 mi | depth 10 km | |
| 4.1 | 51 km ESE of Koseda, Japan | 28 km / 17 mi | depth 41 km | |
| 4.5 | 59 km SE of Koseda, Japan | 17 km / 10 mi | depth 10 km | |
| 4.8 | 62 km ESE of Koseda, Japan | 12 km / 8 mi | depth 28 km | |
| 4.4 | 43 km SE of Koseda, Japan | 32 km / 20 mi | depth 27 km | |
| 4.5 | 59 km S of Koshima, Japan | 86 km / 54 mi | depth 46 km | |
| 4.3 | 43 km E of Nishinoomote, Japan | 85 km / 53 mi | depth 44 km | |
| 4.1 | 29 km E of Nishinoomote, Japan | 75 km / 47 mi | depth 45 km | |
| 5.3 | 43 km E of Nishinoomote, Japan | 77 km / 48 mi | depth 35 km | |
| 4.2 | 90 km SSE of Koshima, Japan | 89 km / 55 mi | depth 35 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.