4
Recorded earthquakes
city
1931
Yokosuka earthquakes in 1931
Earthquake archive for Yokosuka in 1931: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.5
Strongest magnitude
6.1
Average magnitude
20.0 km
Average depth
Strongest event
6.5
21 Sep 1931
Analysis of the recorded activity
During 1931, 4 earthquakes were recorded near Yokosuka. Magnitudes ranged from 5.7 to 6.5, with an average of 6.1; depths ranged from 15.0 to 35.0 km, averaging 20.0 km. Activity extended from Thursday, June 11, 1931 to Monday, September 21, 1931 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list