2
Recorded earthquakes
region
September 1983
Volcano Islands earthquakes in September 1983
Earthquake archive for Volcano Islands in September 1983: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.9
Average magnitude
75.0 km
Average depth
Strongest event
5.0
13 Sep 1983
Analysis of the recorded activity
During September 1983, 2 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.8 to 5.0, with an average of 4.9; depths ranged from 33.0 to 117.0 km, averaging 75.0 km. Activity extended from Tuesday, September 13, 1983 to Sunday, September 18, 1983 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
33.0 km
Volcano Islands, Japan region
13 Sep 1983 08:12:11 UTC
4.8
117.0 km
Volcano Islands, Japan region
18 Sep 1983 02:54:11 UTC