Magnitude
M4.1
- Depth
- 300.0 km
- Source
- EMSC
EASTERN SEA OF JAPAN
EASTERN SEA OF JAPAN
On October 18, 2025 at 05:45 UTC, a magnitude M4.1 earthquake occurred near EASTERN SEA OF JAPAN. At roughly 300 km, the focus was very deep, so surface shaking tends to be weaker. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.
The event was recorded by EMSC.
Deep quakes are felt over very large areas but rarely cause surface damage.
Depth classes per USGS
No unambiguous area assignment
This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.
Earthquake overview