Earthquake · Reviewed by USGS
M4.0 earthquake 231 km SSE of Shimoda, Japan
A magnitude 4.0 earthquake struck 231 km SSE of Shimoda, Japan at Mar 27, 2026, 02:27 UTC, at a depth of 167 km. The epicentre was 232 km (144 mi) SSE of Shimoda.
Details
| Magnitude | 4.0 mb |
|---|---|
| Time | Mar 27, 2026, 02:27 UTC |
| Depth | 167.4 km |
| Coordinates | 32.643, 139.507 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.3 | 234 km SSE of Shimoda, Japan | 55 km / 34 mi | depth 119 km | |
| 4.4 | 241 km S of Tateyama, Japan | 85 km / 53 mi | depth 110 km | |
| 4.2 | 238 km SSE of Shimoda, Japan | 53 km / 33 mi | depth 128 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.