4
Recorded earthquakes
city
1939
Minami-Sōma earthquakes in 1939
Earthquake archive for Minami-Sōma in 1939: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.0
Strongest magnitude
5.6
Average magnitude
27.5 km
Average depth
Strongest event
6.0
22 Aug 1939
Analysis of the recorded activity
During 1939, 4 earthquakes were recorded near Minami-Sōma. Magnitudes ranged from 5.4 to 6.0, with an average of 5.7; depths ranged from 25.0 to 35.0 km, averaging 27.5 km. Activity extended from Tuesday, January 24, 1939 to Tuesday, August 22, 1939 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list