5
Recorded earthquakes
city
2025
Isahaya earthquakes in 2025
Earthquake archive for Isahaya in 2025: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.7
Average magnitude
12.0 km
Average depth
Strongest event
5.3
25 Nov 2025
Analysis of the recorded activity
During 2025, 5 earthquakes were recorded near Isahaya. Magnitudes ranged from 4.3 to 5.3, with an average of 4.7; depths ranged from 10.0 to 20.0 km, averaging 12.0 km. Activity extended from Monday, March 17, 2025 to Tuesday, November 25, 2025 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.3
10.0 km
Kumamoto, Japan
25 Nov 2025 09:01:17 UTC
4.8
20.0 km
Honmachi, Japan
17 Mar 2025 20:00:35 UTC
4.6
10.0 km
Nagasaki, Japan
25 Jul 2025 02:17:03 UTC
4.3
10.0 km
Kikuchi, Japan
25 Nov 2025 12:59:11 UTC
4.3
10.0 km
Honmachi, Japan
26 Apr 2025 03:06:54 UTC