2
Recorded earthquakes
city
1971
Minami-Sōma earthquakes in 1971
Earthquake archive for Minami-Sōma in 1971: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
5.4
Average magnitude
45.0 km
Average depth
Strongest event
5.5
08 Sep 1971
Analysis of the recorded activity
During 1971, 2 earthquakes were recorded near Minami-Sōma. Magnitudes ranged from 5.3 to 5.5, with an average of 5.4; depths ranged from 44.4 to 45.5 km, averaging 45.0 km. Activity extended from Wednesday, September 8, 1971 to Friday, October 29, 1971 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list