4
Recorded earthquakes
city
1983
Shūnan earthquakes in 1983
Earthquake archive for Shūnan in 1983: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.5
Strongest magnitude
5.0
Average magnitude
72.7 km
Average depth
Strongest event
6.5
25 Aug 1983
Analysis of the recorded activity
During 1983, 4 earthquakes were recorded near Shūnan. Magnitudes ranged from 4.0 to 6.5, with an average of 5.0; depths ranged from 10.0 to 126.4 km, averaging 72.7 km. Activity extended from Saturday, June 18, 1983 to Friday, September 30, 1983 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list