2
Recorded earthquakes
city
1971
Koga earthquakes in 1971
Earthquake archive for Koga in 1971: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
5.5
Average magnitude
27.0 km
Average depth
Strongest event
5.5
22 Jul 1971
Analysis of the recorded activity
During 1971, 2 earthquakes were recorded near Koga. Magnitudes ranged from 5.5 to 5.5, with an average of 5.5; depths ranged from 22.1 to 31.9 km, averaging 27.0 km. Activity extended from Thursday, July 22, 1971 to Monday, October 11, 1971 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list