5
Recorded earthquakes
region
September 1999
Volcano Islands earthquakes in September 1999
Earthquake archive for Volcano Islands in September 1999: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.6
Average magnitude
61.7 km
Average depth
Strongest event
5.1
14 Sep 1999
Analysis of the recorded activity
During September 1999, 5 earthquakes were recorded near Volcano Islands. Magnitudes ranged from 4.2 to 5.1, with an average of 4.6; depths ranged from 33.0 to 176.3 km, averaging 61.7 km. Activity extended from Tuesday, September 14, 1999 to Saturday, September 18, 1999 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
33.0 km
Volcano Islands, Japan region
14 Sep 1999 12:23:37 UTC
4.7
33.0 km
Volcano Islands, Japan region
17 Sep 1999 22:54:02 UTC
4.6
176.3 km
Volcano Islands, Japan region
17 Sep 1999 15:24:17 UTC
4.6
33.0 km
Volcano Islands, Japan region
17 Sep 1999 03:07:18 UTC
4.2
33.0 km
Volcano Islands, Japan region
18 Sep 1999 03:10:11 UTC