Earthquake · Reviewed by USGS
M4.6 earthquake 118 km ESE of Koshima, Japan
A magnitude 4.6 earthquake struck 118 km ESE of Koshima, Japan at Apr 6, 2026, 13:14 UTC, at a depth of 10 km. The epicentre was 127 km (79 mi) SSE of Nishinoomote.
Details
| Magnitude | 4.6 mb |
|---|---|
| Time | Apr 6, 2026, 13:14 UTC |
| Depth | 10.0 km |
| Coordinates | 29.719, 131.607 |
| 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 | 63 km / 39 mi | depth 38 km | |
| 4.8 | 55 km ESE of Koshima, Japan | 62 km / 39 mi | depth 35 km | |
| 4.9 | 97 km SE of Koshima, Japan | 31 km / 19 mi | depth 10 km | |
| 4.1 | 51 km ESE of Koseda, Japan | 74 km / 46 mi | depth 41 km | |
| 4.5 | 59 km SE of Koseda, Japan | 59 km / 37 mi | depth 10 km | |
| 4.8 | 62 km ESE of Koseda, Japan | 57 km / 36 mi | depth 28 km | |
| 4.4 | 43 km SE of Koseda, Japan | 75 km / 47 mi | depth 27 km | |
| 4.6 | 161 km SSE of Koshima, Japan | 90 km / 56 mi | depth 10 km | |
| 4.2 | 90 km SSE of Koshima, Japan | 91 km / 57 mi | depth 35 km | |
| 4.2 | 74 km ESE of Koseda, Japan | 46 km / 29 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.