3
Recorded earthquakes
region
December 1999
Volcano Islands earthquakes in December 1999
Earthquake archive for Volcano Islands in December 1999: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.4
Average magnitude
126.1 km
Average depth
Strongest event
4.6
21 Dec 1999
Volcano Islands, Japan region
Depth
95.1 km
UTC
01:08:18
Coordinates
23.114, 142.747
Analysis of the recorded activity
During December 1999, 3 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.0 to 4.6, with an average of 4.4; depths ranged from 68.1 to 215.1 km, averaging 126.1 km. Activity extended from Thursday, December 2, 1999 to Tuesday, December 21, 1999 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
95.1 km
Volcano Islands, Japan region
21 Dec 1999 01:08:18 UTC
4.5
68.1 km
Volcano Islands, Japan region
02 Dec 1999 02:07:50 UTC
4.0
215.1 km
Volcano Islands, Japan region
18 Dec 1999 13:09:41 UTC