Earthquake · Reviewed by USGS
M4.3 earthquake 16 km ESE of Koshima, Japan
A magnitude 4.3 earthquake struck 16 km ESE of Koshima, Japan at Mar 30, 2026, 18:43 UTC, at a depth of 53 km. The epicentre was 70 km (44 mi) SSW of Nishinoomote.
Details
| Magnitude | 4.3 mb |
|---|---|
| Time | Mar 30, 2026, 18:43 UTC |
| Depth | 53.0 km |
| Coordinates | 30.165, 130.683 |
| 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 | 41 km / 26 mi | depth 38 km | |
| 5.1 | 99 km S of Yudomari, Japan | 97 km / 60 mi | depth 35 km | |
| 4.8 | 55 km ESE of Koshima, Japan | 40 km / 25 mi | depth 35 km | |
| 4.9 | 97 km SE of Koshima, Japan | 82 km / 51 mi | depth 10 km | |
| 4.1 | 51 km ESE of Koseda, Japan | 48 km / 30 mi | depth 41 km | |
| 4.5 | 59 km SE of Koseda, Japan | 46 km / 29 mi | depth 10 km | |
| 4.8 | 62 km ESE of Koseda, Japan | 51 km / 31 mi | depth 28 km | |
| 4.5 | 103 km S of Koshima, Japan | 95 km / 59 mi | depth 35 km | |
| 4.4 | 43 km SE of Koseda, Japan | 31 km / 19 mi | depth 27 km | |
| 4.5 | 59 km S of Koshima, Japan | 54 km / 34 mi | depth 46 km | |
| 4.1 | 29 km E of Nishinoomote, Japan | 86 km / 54 mi | depth 45 km | |
| 5.3 | 43 km E of Nishinoomote, Japan | 98 km / 61 mi | depth 35 km | |
| 4.3 | 81 km SSW of Yudomari, Japan | 82 km / 51 mi | depth 62 km | |
| 4.2 | 90 km SSE of Koshima, Japan | 81 km / 50 mi | depth 35 km | |
| 4.2 | 74 km ESE of Koseda, Japan | 63 km / 39 mi | depth 10 km | |
| 4.0 | 97 km S of Koshima, Japan | 90 km / 56 mi | depth 42 km | |
| 4.6 | 52 km SE of Koseda, Japan | 38 km / 23 mi | depth 42 km | |
| 4.3 | 101 km S of Yudomari, Japan | 99 km / 62 mi | depth 35 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.