2
Recorded earthquakes
region
December 2025
Iwaki earthquakes in December 2025
Earthquake archive for Iwaki in December 2025: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.4
Average magnitude
57.4 km
Average depth
Strongest event
4.4
18 Dec 2025
Iwaki, Japan
Depth
54.6 km
UTC
13:57:21
Coordinates
36.895, 141.070
Analysis of the recorded activity
During December 2025, 2 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.4 to 4.4, with an average of 4.4; depths ranged from 54.6 to 60.2 km, averaging 57.4 km. Activity extended from Saturday, December 13, 2025 to Thursday, December 18, 2025 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
54.6 km
Iwaki, Japan
18 Dec 2025 13:57:21 UTC
4.4
60.2 km
Iwaki, Japan
13 Dec 2025 22:52:58 UTC