Earthquake · Reviewed by USGS
M4.6 earthquake 1 km WSW of Inzai, Japan
A magnitude 4.6 earthquake struck 1 km WSW of Inzai, Japan at Aug 9, 2026, 09:59 UTC, at a depth of 77 km. The epicentre was 2 km (1 mi) WSW of Inzai.
Details
| Magnitude | 4.6 mb |
|---|---|
| Time | Aug 9, 2026, 09:59 UTC |
| Depth | 77.4 km |
| Coordinates | 35.829, 140.147 |
| 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 | 19 km / 12 mi | depth 90 km | |
| 4.2 | 9 km W of Ōami, Japan | 34 km / 21 mi | depth 57 km | |
| 4.7 | 4 km SE of Narutō, Japan | 39 km / 24 mi | depth 67 km | |
| 4.3 | 3 km SSW of Funaishikawa, Japan | 76 km / 47 mi | depth 77 km | |
| 4.9 | 3 km WSW of Shibayama, Japan | 28 km / 18 mi | depth 73 km | |
| 4.5 | 3 km ESE of Sugito, Japan | 41 km / 25 mi | depth 67 km | |
| 5.3 | 0 km NNE of Yōkaichiba, Japan | 39 km / 24 mi | depth 42 km | |
| 4.4 | 11 km S of Hasaki, Japan | 68 km / 42 mi | depth 35 km | |
| 4.9 | 5 km S of Sakai, Japan | 40 km / 25 mi | depth 69 km | |
| 4.4 | 2 km E of Omigawa, Japan | 45 km / 28 mi | depth 52 km | |
| 4.4 | 10 km S of Hasaki, Japan | 64 km / 40 mi | depth 52 km | |
| 4.4 | 8 km NNE of Ishige, Japan | 43 km / 27 mi | depth 67 km | |
| 3.9 | 18 km E of Ōarai, Japan | 80 km / 49 mi | depth 43 km | |
| 4.8 | 9 km E of Ishige, Japan | 32 km / 20 mi | depth 87 km | |
| 4.7 | 7 km ENE of Hasaki, Japan | 69 km / 43 mi | depth 35 km | |
| 4.2 | 6 km N of Ashikaga, Japan | 90 km / 56 mi | depth 78 km | |
| 5.8 | 3 km E of Fujishiro, Japan | 10 km / 6 mi | depth 61 km | |
| 4.3 | 18 km E of Funaishikawa, Japan | 89 km / 56 mi | depth 50 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.