2
Recorded earthquakes
city
1971
Yotsukaidō earthquakes in 1971
Earthquake archive for Yotsukaidō in 1971: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.5
Strongest magnitude
5.3
Average magnitude
29.6 km
Average depth
Strongest event
5.5
11 Oct 1971
Analysis of the recorded activity
During 1971, 2 earthquakes were recorded near Yotsukaidō. Magnitudes ranged from 5.2 to 5.5, with an average of 5.3; depths ranged from 27.2 to 31.9 km, averaging 29.6 km. Activity extended from Monday, July 5, 1971 to Monday, October 11, 1971 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list