3
Recorded earthquakes
region
March 1974
Iwaki earthquakes in March 1974
Earthquake archive for Iwaki in March 1974: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.7
Average magnitude
44.3 km
Average depth
Strongest event
5.3
21 Mar 1974
Analysis of the recorded activity
During March 1974, 3 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.3 to 5.3, with an average of 4.7; depths ranged from 40.0 to 50.0 km, averaging 44.3 km. Activity extended from Thursday, March 21, 1974 to Sunday, March 31, 1974 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.3
43.0 km
Iwaki, Japan
21 Mar 1974 05:48:52 UTC
4.4
50.0 km
Iwaki, Japan
31 Mar 1974 15:10:21 UTC
4.3
40.0 km
Iwaki, Japan
29 Mar 1974 00:20:21 UTC