Earthquake · Reviewed by USGS
M4.4 earthquake 270 km SSE of Tateyama, Japan
A magnitude 4.4 earthquake struck 270 km SSE of Tateyama, Japan at Oct 4, 2025, 02:35 UTC, at a depth of 64 km. The epicentre was 271 km (169 mi) SSE of Tateyama.
Details
| Magnitude | 4.4 mb |
|---|---|
| Time | Oct 4, 2025, 02:35 UTC |
| Depth | 64.0 km |
| Coordinates | 32.700, 140.906 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.6 | 203 km SSE of Tateyama, Japan | 67 km / 42 mi | depth 67 km | |
| 4.6 | Izu Islands, Japan region | 56 km / 35 mi | depth 39 km | |
| 4.5 | Izu Islands, Japan region | 51 km / 32 mi | depth 44 km | |
| 5.0 | Izu Islands, Japan region | 64 km / 40 mi | depth 39 km | |
| 4.5 | Izu Islands, Japan region | 59 km / 37 mi | depth 33 km | |
| 4.5 | 212 km SSE of Tateyama, Japan | 60 km / 37 mi | depth 55 km | |
| 4.3 | 234 km SSE of Shimoda, Japan | 79 km / 49 mi | depth 119 km | |
| 4.4 | 241 km S of Tateyama, Japan | 52 km / 32 mi | depth 110 km | |
| 4.3 | 184 km S of Tateyama, Japan | 95 km / 59 mi | depth 80 km | |
| 4.6 | 208 km SSE of Tateyama, Japan | 64 km / 40 mi | depth 70 km | |
| 4.5 | Izu Islands, Japan region | 85 km / 53 mi | depth 40 km | |
| 4.1 | 274 km SSE of Tateyama, Japan | 29 km / 18 mi | depth 73 km | |
| 4.2 | 238 km SSE of Shimoda, Japan | 79 km / 49 mi | depth 128 km | |
| 4.8 | Izu Islands, Japan region | 85 km / 53 mi | depth 10 km | |
| 4.4 | 299 km SSE of Shimoda, Japan | 93 km / 58 mi | depth 108 km | |
| 4.5 | 253 km SSE of Shimoda, Japan | 56 km / 35 mi | depth 95 km | |
| 4.4 | 261 km SSE of Tateyama, Japan | 31 km / 19 mi | depth 67 km | |
| 4.5 | Izu Islands, Japan region | 42 km / 26 mi | depth 69 km | |
| 4.5 | Izu Islands, Japan region | 81 km / 50 mi | depth 10 km | |
| 4.7 | 270 km SSE of Shimoda, Japan | 86 km / 53 mi | depth 145 km | |
| 4.7 | Izu Islands, Japan region | 92 km / 57 mi | depth 96 km | |
| 4.5 | 272 km SSE of Shimoda, Japan | 91 km / 57 mi | depth 105 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.