Earthquake · Reviewed by USGS
M4.7 earthquake 50 km ESE of Shimoda, Japan
A magnitude 4.7 earthquake struck 50 km ESE of Shimoda, Japan at Aug 21, 2025, 01:44 UTC, at a depth of 10 km. The epicentre was 50 km (31 mi) ESE of Shimoda.
Details
| Magnitude | 4.7 mww |
|---|---|
| Time | Aug 21, 2025, 01:44 UTC |
| Depth | 10.0 km |
| Coordinates | 34.457, 139.423 |
| 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 |
|---|---|---|---|---|
| 4.2 | 115 km SSE of Shimoda, Japan | 91 km / 56 mi | depth 10 km | |
| 4.4 | 70 km SSE of Wada, Japan | 87 km / 54 mi | depth 60 km | |
| 4.5 | 117 km S of Tateyama, Japan | 84 km / 52 mi | depth 110 km | |
| 4.1 | 22 km S of Miura, Japan | 57 km / 35 mi | depth 35 km | |
| 4.4 | 74 km SSE of Tateyama, Japan | 69 km / 43 mi | depth 95 km | |
| 4.5 | 17 km SSE of Itō, Japan | 47 km / 29 mi | depth 143 km | |
| 4.5 | 59 km SE of Shimoda, Japan | 14 km / 9 mi | depth 140 km | |
| 4.0 | 60 km SE of Wada, Japan | 93 km / 58 mi | depth 59 km | |
| 4.0 | 4 km WSW of Wada, Japan | 80 km / 49 mi | depth 27 km | |
| 4.4 | 6 km ESE of Wada, Japan | 87 km / 54 mi | depth 40 km | |
| 4.4 | 5 km SW of Wada, Japan | 79 km / 49 mi | depth 20 km | |
| 4.4 | 53 km ESE of Shimoda, Japan | 7 km / 4 mi | depth 10 km | |
| 4.4 | 26 km SSE of Wada, Japan | 76 km / 47 mi | depth 52 km | |
| 4.4 | 52 km ESE of Shimoda, Japan | 5 km / 3 mi | depth 10 km | |
| 4.4 | 117 km SSE of Shimoda, Japan | 83 km / 52 mi | depth 10 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.