4
Recorded earthquakes
region
October 2025
Izu Islands earthquakes in October 2025
Earthquake archive for Izu Islands in October 2025: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.6
Average magnitude
328.0 km
Average depth
Strongest event
4.8
11 Oct 2025
Izu Islands, Japan region
Depth
433.9 km
UTC
03:22:01
Coordinates
30.374, 138.504
Analysis of the recorded activity
During October 2025, 4 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.3 to 4.8, with an average of 4.6; depths ranged from 10.0 to 442.1 km, averaging 328.0 km. Activity extended from Wednesday, October 8, 2025 to Friday, October 17, 2025 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
433.9 km
Izu Islands, Japan region
11 Oct 2025 03:22:01 UTC
4.6
425.9 km
Izu Islands, Japan region
17 Oct 2025 20:28:15 UTC
4.5
442.1 km
Izu Islands, Japan region
14 Oct 2025 23:29:10 UTC
4.3
10.0 km
Izu Islands, Japan region
08 Oct 2025 03:31:35 UTC