Earthquake · Reviewed by USGS
M4.3 earthquake 7 km N of Akkeshi, Japan
A magnitude 4.3 earthquake struck 7 km N of Akkeshi, Japan at Aug 4, 2025, 14:40 UTC, at a depth of 78 km. The epicentre was 41 km (26 mi) ENE of Kushiro.
Details
| Magnitude | 4.3 mb |
|---|---|
| Time | Aug 4, 2025, 14:40 UTC |
| Depth | 78.2 km |
| Coordinates | 43.105, 144.852 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.4 | 72 km SSE of Kushiro, Japan | 81 km / 50 mi | depth 42 km | |
| 4.5 | 53 km S of Kushiro, Japan | 82 km / 51 mi | depth 66 km | |
| 4.4 | 28 km SSE of Nemuro, Japan | 73 km / 45 mi | depth 68 km | |
| 4.3 | 60 km SSE of Nemuro, Japan | 82 km / 51 mi | depth 35 km | |
| 5.0 | 27 km SSE of Nemuro, Japan | 70 km / 43 mi | depth 91 km | |
| 4.1 | 27 km SSW of Kushiro, Japan | 61 km / 38 mi | depth 107 km | |
| 4.2 | 80 km S of Kushiro, Japan | 97 km / 60 mi | depth 35 km | |
| 4.4 | 29 km SW of Teshikaga, Japan | 55 km / 34 mi | depth 113 km | |
| 4.3 | 82 km SSE of Akkeshi, Japan | 89 km / 55 mi | depth 35 km | |
| 4.3 | 51 km ESE of Akkeshi, Japan | 55 km / 34 mi | depth 76 km | |
| 4.5 | 19 km W of Shiranuka, Japan | 83 km / 52 mi | depth 106 km | |
| 4.8 | 38 km SSW of Nemuro, Japan | 50 km / 31 mi | depth 49 km | |
| 4.4 | 77 km S of Kushiro, Japan | 99 km / 62 mi | depth 35 km | |
| 4.3 | 57 km SE of Nemuro, Japan | 100 km / 62 mi | depth 68 km | |
| 4.2 | 19 km ENE of Akkeshi, Japan | 18 km / 11 mi | depth 111 km | |
| 4.0 | 25 km NNW of Shiranuka, Japan | 68 km / 42 mi | depth 134 km | |
| 4.8 | 58 km SSE of Akkeshi, Japan | 66 km / 41 mi | depth 35 km | |
| 4.2 | 36 km SSW of Nemuro, Japan | 45 km / 28 mi | depth 63 km | |
| 5.5 | 63 km ESE of Akkeshi, Japan | 68 km / 42 mi | depth 30 km | |
| 4.3 | 41 km SSW of Nemuro, Japan | 49 km / 30 mi | depth 66 km | |
| 4.3 | 32 km SSE of Kushiro, Japan | 48 km / 30 mi | depth 62 km | |
| 5.2 | 70 km SSE of Nemuro, Japan | 98 km / 61 mi | depth 35 km | |
| 4.3 | 27 km W of Nemuro, Japan | 39 km / 24 mi | depth 52 km | |
| 5.0 | 43 km SSW of Nemuro, Japan | 53 km / 33 mi | depth 53 km | |
| 4.0 | 41 km SE of Nemuro, Japan | 86 km / 53 mi | depth 40 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.