Earthquake · Reviewed by USGS
M4.5 earthquake 9 km W of Ichihara, Japan
A magnitude 4.5 earthquake struck 9 km W of Ichihara, Japan at Oct 3, 2025, 03:48 UTC, at a depth of 106 km. The epicentre was 9 km (6 mi) W of Ichihara. 8 people reported feeling it to USGS.
Details
| Magnitude | 4.5 mb |
|---|---|
| Time | Oct 3, 2025, 03:48 UTC |
| Depth | 106.4 km |
| Coordinates | 35.522, 139.983 |
| Felt reports | 8 |
| Tsunami flag | None |
| Source | USGS event page |
01 — Nearby
Nearest cities
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.5 | 2 km N of Honchō, Japan | 22 km / 14 mi | depth 90 km | |
| 4.2 | 9 km W of Ōami, Japan | 21 km / 13 mi | depth 57 km | |
| 4.7 | 4 km SE of Narutō, Japan | 43 km / 27 mi | depth 67 km | |
| 4.9 | 3 km WSW of Shibayama, Japan | 41 km / 25 mi | depth 73 km | |
| 4.5 | 3 km ESE of Sugito, Japan | 59 km / 36 mi | depth 67 km | |
| 5.3 | 0 km NNE of Yōkaichiba, Japan | 55 km / 34 mi | depth 42 km | |
| 4.4 | 11 km S of Hasaki, Japan | 80 km / 50 mi | depth 35 km | |
| 4.9 | 5 km S of Sakai, Japan | 61 km / 38 mi | depth 69 km | |
| 4.4 | 2 km E of Omigawa, Japan | 70 km / 43 mi | depth 52 km | |
| 4.4 | 10 km S of Hasaki, Japan | 77 km / 48 mi | depth 52 km | |
| 4.4 | 8 km NNE of Ishige, Japan | 75 km / 46 mi | depth 67 km | |
| 4.8 | 9 km E of Ishige, Japan | 66 km / 41 mi | depth 87 km | |
| 4.7 | 7 km ENE of Hasaki, Japan | 88 km / 55 mi | depth 35 km | |
| 5.8 | 3 km E of Fujishiro, Japan | 47 km / 29 mi | depth 61 km | |
| 4.6 | 1 km WSW of Inzai, Japan | 37 km / 23 mi | depth 77 km | |
| 4.1 | 3 km N of Mobara, Japan | 29 km / 18 mi | depth 60 km | |
| 4.3 | 5 km WNW of Ōami, Japan | 26 km / 16 mi | depth 59 km | |
| 4.1 | 5 km WSW of Tsukuba, Japan | 74 km / 46 mi | depth 97 km | |
| 4.6 | 5 km SSE of Asahi, Japan | 64 km / 40 mi | depth 44 km | |
| 4.3 | 3 km NE of Asahi, Japan | 67 km / 41 mi | depth 52 km | |
| 4.2 | 5 km NNW of Kemigawa, Japan | 21 km / 13 mi | depth 74 km | |
| 5.2 | 5 km W of Ōtsuki, Japan | 97 km / 60 mi | depth 35 km | |
| 4.3 | 3 km NW of Tako, Japan | 49 km / 31 mi | depth 75 km | |
| 4.5 | 11 km S of Hasaki, Japan | 80 km / 50 mi | depth 54 km | |
| 5.8 | 2 km ESE of Yōkaichiba, Japan | 57 km / 35 mi | depth 43 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.