2
Recorded earthquakes
city
1931
Kokubu-matsuki earthquakes in 1931
Earthquake archive for Kokubu-matsuki in 1931: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.6
Strongest magnitude
5.5
Average magnitude
15.0 km
Average depth
Strongest event
5.6
22 Dec 1931
Analysis of the recorded activity
During 1931, 2 earthquakes were recorded near Kokubu-matsuki. Magnitudes ranged from 5.4 to 5.6, with an average of 5.5; depths ranged from 15.0 to 15.0 km, averaging 15.0 km. Activity extended from Monday, December 21, 1931 to Tuesday, December 22, 1931 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list