3
Recorded earthquakes
region
October 1984
Volcano Islands earthquakes in October 1984
Earthquake archive for Volcano Islands in October 1984: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.8
Average magnitude
58.7 km
Average depth
Strongest event
5.3
05 Oct 1984
Analysis of the recorded activity
During October 1984, 3 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.4 to 5.3, with an average of 4.8; depths ranged from 33.0 to 110.1 km, averaging 58.7 km. Activity extended from Thursday, October 4, 1984 to Sunday, October 21, 1984 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.3
33.0 km
Volcano Islands, Japan region
05 Oct 1984 17:05:51 UTC
4.8
33.0 km
Volcano Islands, Japan region
21 Oct 1984 18:26:39 UTC
4.4
110.1 km
Volcano Islands, Japan region
04 Oct 1984 18:01:38 UTC