4
Recorded earthquakes
region
December 2004
Iwaki earthquakes in December 2004
Earthquake archive for Iwaki in December 2004: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.6
Average magnitude
52.2 km
Average depth
Strongest event
5.2
19 Dec 2004
Analysis of the recorded activity
During December 2004, 4 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.0 to 5.2, with an average of 4.7; depths ranged from 37.0 to 89.6 km, averaging 52.3 km. Activity extended from Tuesday, December 14, 2004 to Friday, December 31, 2004 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list