3
Recorded earthquakes
region
September 2025
Iwaki earthquakes in September 2025
Earthquake archive for Iwaki in September 2025: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
29.8 km
Average depth
Strongest event
4.5
22 Sep 2025
Iwaki, Japan
Depth
10.0 km
UTC
21:51:34
Coordinates
36.409, 142.580
Analysis of the recorded activity
During September 2025, 3 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.2 to 4.5, with an average of 4.4; depths ranged from 10.0 to 44.4 km, averaging 29.8 km. Activity extended from Monday, September 8, 2025 to Monday, September 22, 2025 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
10.0 km
Iwaki, Japan
22 Sep 2025 21:51:34 UTC
4.5
44.4 km
Iwaki, Japan
08 Sep 2025 14:04:15 UTC
4.2
35.0 km
Iwaki, Japan
15 Sep 2025 08:43:13 UTC