2
Recorded earthquakes
region
April 1973
Iwaki earthquakes in April 1973
Earthquake archive for Iwaki in April 1973: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.2
Average magnitude
56.5 km
Average depth
Strongest event
4.3
03 Apr 1973
Iwaki, Japan
Depth
61.0 km
UTC
21:30:25
Coordinates
36.589, 141.922
Analysis of the recorded activity
During April 1973, 2 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.1 to 4.3, with an average of 4.2; depths ranged from 52.0 to 61.0 km, averaging 56.5 km. Activity extended from Tuesday, April 3, 1973 to Monday, April 16, 1973 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.3
61.0 km
Iwaki, Japan
03 Apr 1973 21:30:25 UTC
4.1
52.0 km
Iwaki, Japan
16 Apr 1973 03:48:32 UTC