4
Recorded earthquakes
region
August 1986
Bonin Islands earthquakes in August 1986
Earthquake archive for Bonin Islands in August 1986: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.8
Average magnitude
138.0 km
Average depth
Strongest event
5.1
25 Aug 1986
Analysis of the recorded activity
During August 1986, 4 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.5 to 5.1, with an average of 4.9; depths ranged from 24.3 to 469.1 km, averaging 138.0 km. Activity extended from Saturday, August 9, 1986 to Monday, August 25, 1986 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list