4
Recorded earthquakes
region
December 1987
Izu Islands earthquakes in December 1987
Earthquake archive for Izu Islands in December 1987: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.4
Strongest magnitude
5.2
Average magnitude
286.7 km
Average depth
Strongest event
6.4
12 Dec 1987
Analysis of the recorded activity
During December 1987, 4 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.4 to 6.4, with an average of 5.2; depths ranged from 33.0 to 490.3 km, averaging 286.7 km. Activity extended from Thursday, December 10, 1987 to Tuesday, December 15, 1987 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list