4
Recorded earthquakes
country
March 1931
Japan earthquakes in March 1931
Earthquake archive for Japan in March 1931: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
7.9
Strongest magnitude
6.3
Average magnitude
35.0 km
Average depth
Strongest event
7.9
09 Mar 1931
Analysis of the recorded activity
During March 1931, 4 earthquakes were recorded near Japan. Magnitudes ranged from 5.6 to 7.9, with an average of 6.3; depths ranged from 35.0 to 35.0 km, averaging 35.0 km. Activity extended from Monday, March 9, 1931 to Sunday, March 15, 1931 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list