2
Recorded earthquakes
country
April 1931
Japan earthquakes in April 1931
Earthquake archive for Japan in April 1931: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.1
Strongest magnitude
6.0
Average magnitude
25.0 km
Average depth
Strongest event
6.1
09 Apr 1931
Analysis of the recorded activity
During April 1931, 2 earthquakes were recorded near Japan. Magnitudes ranged from 5.9 to 6.1, with an average of 6.0; depths ranged from 15.0 to 35.0 km, averaging 25.0 km. Activity extended from Thursday, April 9, 1931 to Sunday, April 19, 1931 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list