Earthquake · Reviewed by USGS
M4.4 earthquake 241 km S of Tateyama, Japan
A magnitude 4.4 earthquake struck 241 km S of Tateyama, Japan at Aug 4, 2026, 04:46 UTC, at a depth of 110 km. The epicentre was 242 km (150 mi) SSE of Tateyama.
Details
| Magnitude | 4.4 mb |
|---|---|
| Time | Aug 4, 2026, 04:46 UTC |
| Depth | 109.6 km |
| Coordinates | 32.847, 140.380 |
| 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 | 212 km SSE of Tateyama, Japan | 58 km / 36 mi | depth 55 km | |
| 4.3 | 234 km SSE of Shimoda, Japan | 30 km / 18 mi | depth 119 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.