3
Recorded earthquakes
country
September 1931
Japan earthquakes in September 1931
Earthquake archive for Japan in September 1931: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.5
Strongest magnitude
6.3
Average magnitude
15.0 km
Average depth
Strongest event
6.5
21 Sep 1931
Analysis of the recorded activity
During September 1931, 3 earthquakes were recorded near Japan. Magnitudes ranged from 6.0 to 6.5, with an average of 6.3; depths ranged from 15.0 to 15.0 km, averaging 15.0 km. Activity extended from Tuesday, September 8, 1931 to Monday, September 21, 1931 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list