4
Recorded earthquakes
region
August 2025
Iwaki earthquakes in August 2025
Earthquake archive for Iwaki in August 2025: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
55.5 km
Average depth
Strongest event
4.9
29 Aug 2025
Iwaki, Japan
Depth
47.8 km
UTC
16:51:01
Coordinates
37.296, 141.700
Analysis of the recorded activity
During August 2025, 4 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.3 to 4.9, with an average of 4.6; depths ranged from 35.0 to 91.7 km, averaging 55.5 km. Activity extended from Friday, August 1, 2025 to Friday, August 29, 2025 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
47.8 km
Iwaki, Japan
29 Aug 2025 16:51:01 UTC
4.7
35.0 km
Iwaki, Japan
08 Aug 2025 10:29:19 UTC
4.6
91.7 km
Iwaki, Japan
28 Aug 2025 19:54:32 UTC
4.3
47.3 km
Iwaki, Japan
01 Aug 2025 06:30:50 UTC