5
Recorded earthquakes
region
September 1999
Bonin Islands earthquakes in September 1999
Earthquake archive for Bonin Islands in September 1999: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.9
Strongest magnitude
4.8
Average magnitude
197.4 km
Average depth
Strongest event
5.9
12 Sep 1999
Analysis of the recorded activity
During September 1999, 5 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.1 to 5.9, with an average of 4.8; depths ranged from 33.0 to 520.7 km, averaging 197.4 km. Activity extended from Sunday, September 5, 1999 to Thursday, September 30, 1999 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.9
33.0 km
Bonin Islands, Japan region
12 Sep 1999 03:03:18 UTC
4.9
33.0 km
Bonin Islands, Japan region
20 Sep 1999 12:09:36 UTC
4.5
367.3 km
Bonin Islands, Japan region
30 Sep 1999 15:22:15 UTC
4.4
33.0 km
Bonin Islands, Japan region
12 Sep 1999 07:04:30 UTC
4.1
520.7 km
Bonin Islands, Japan region
05 Sep 1999 16:53:08 UTC