Earthquake · Reviewed by USGS
M5.4 earthquake 84 km S of Koshima, Japan
A magnitude 5.4 earthquake struck 84 km S of Koshima, Japan at Mar 21, 2026, 11:12 UTC, at a depth of 22 km. The epicentre was 142 km (88 mi) SSW of Nishinoomote. 1 people reported feeling it to USGS.
Details
| Magnitude | 5.4 mww |
|---|---|
| Time | Mar 21, 2026, 11:12 UTC |
| Depth | 21.6 km |
| Coordinates | 29.486, 130.669 |
| Felt reports | 1 |
| 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 | 26 km / 16 mi | depth 30 km | |
| 4.5 | 55 km SE of Koseda, Japan | 77 km / 48 mi | depth 38 km | |
| 4.3 | 107 km S of Yudomari, Japan | 30 km / 19 mi | depth 13 km | |
| 5.1 | 99 km S of Yudomari, Japan | 32 km / 20 mi | depth 35 km | |
| 4.8 | 55 km ESE of Koshima, Japan | 64 km / 40 mi | depth 35 km | |
| 4.9 | 97 km SE of Koshima, Japan | 63 km / 39 mi | depth 10 km | |
| 4.4 | 92 km NE of Tatsugō, Japan | 62 km / 39 mi | depth 35 km | |
| 4.1 | 51 km ESE of Koseda, Japan | 99 km / 61 mi | depth 41 km | |
| 4.5 | 59 km SE of Koseda, Japan | 79 km / 49 mi | depth 10 km | |
| 4.8 | 62 km ESE of Koseda, Japan | 85 km / 53 mi | depth 28 km | |
| 4.5 | 103 km S of Koshima, Japan | 20 km / 12 mi | depth 35 km | |
| 4.4 | 43 km SE of Koseda, Japan | 81 km / 50 mi | depth 27 km | |
| 4.5 | 59 km S of Koshima, Japan | 28 km / 17 mi | depth 46 km | |
| 4.6 | 161 km SSE of Koshima, Japan | 87 km / 54 mi | depth 10 km | |
| 4.3 | 81 km SSW of Yudomari, Japan | 38 km / 24 mi | depth 62 km | |
| 4.2 | 90 km SSE of Koshima, Japan | 7 km / 5 mi | depth 35 km | |
| 4.5 | 88 km NNE of Tatsugō, Japan | 72 km / 45 mi | depth 37 km | |
| 4.2 | 74 km ESE of Koseda, Japan | 89 km / 55 mi | depth 10 km | |
| 4.0 | 97 km S of Koshima, Japan | 15 km / 9 mi | depth 42 km | |
| 4.6 | 118 km ESE of Koshima, Japan | 94 km / 59 mi | depth 10 km | |
| 4.6 | 52 km SE of Koseda, Japan | 77 km / 48 mi | depth 42 km | |
| 4.3 | 101 km S of Yudomari, Japan | 40 km / 25 mi | depth 35 km | |
| 4.3 | 16 km ESE of Koshima, Japan | 76 km / 47 mi | depth 53 km | |
| 4.6 | 93 km S of Koshima, Japan | 10 km / 6 mi | depth 38 km | |
| 4.1 | 94 km S of Koshima, Japan | 11 km / 7 mi | depth 42 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.