2
Recorded earthquakes
region
September 1986
Izu Islands earthquakes in September 1986
Earthquake archive for Izu Islands in September 1986: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.9
Average magnitude
262.2 km
Average depth
Strongest event
5.2
30 Sep 1986
Analysis of the recorded activity
During September 1986, 2 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.6 to 5.2, with an average of 4.9; depths ranged from 33.0 to 491.3 km, averaging 262.2 km. Activity extended from Saturday, September 20, 1986 to Tuesday, September 30, 1986 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.2
33.0 km
Izu Islands, Japan region
30 Sep 1986 23:03:05 UTC
4.6
491.3 km
Izu Islands, Japan region
20 Sep 1986 12:24:02 UTC