Earthquake · Reviewed by USGS
M4.1 earthquake 3 km N of Mobara, Japan
A magnitude 4.1 earthquake struck 3 km N of Mobara, Japan at Aug 8, 2026, 07:55 UTC, at a depth of 60 km. The epicentre was 3 km (2 mi) N of Mobara.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Aug 8, 2026, 07:55 UTC |
| Depth | 59.8 km |
| Coordinates | 35.456, 140.294 |
| Felt reports | 0 |
| 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 | 41 km / 25 mi | depth 90 km | |
| 4.2 | 9 km W of Ōami, Japan | 11 km / 7 mi | depth 57 km | |
| 4.7 | 4 km SE of Narutō, Japan | 19 km / 12 mi | depth 67 km | |
| 4.9 | 3 km WSW of Shibayama, Japan | 26 km / 16 mi | depth 73 km | |
| 4.5 | 3 km ESE of Sugito, Japan | 79 km / 49 mi | depth 67 km | |
| 5.3 | 0 km NNE of Yōkaichiba, Japan | 36 km / 22 mi | depth 42 km | |
| 4.4 | 11 km S of Hasaki, Japan | 55 km / 34 mi | depth 35 km | |
| 4.9 | 5 km S of Sakai, Japan | 80 km / 50 mi | depth 69 km | |
| 4.4 | 2 km E of Omigawa, Japan | 54 km / 33 mi | depth 52 km | |
| 4.4 | 10 km S of Hasaki, Japan | 51 km / 32 mi | depth 52 km | |
| 4.4 | 8 km NNE of Ishige, Japan | 86 km / 54 mi | depth 67 km | |
| 4.8 | 9 km E of Ishige, Japan | 75 km / 47 mi | depth 87 km | |
| 4.7 | 7 km ENE of Hasaki, Japan | 65 km / 41 mi | depth 35 km | |
| 5.8 | 3 km E of Fujishiro, Japan | 53 km / 33 mi | depth 61 km | |
| 4.6 | 1 km WSW of Inzai, Japan | 43 km / 27 mi | depth 77 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.