3
Recorded earthquakes
region
August 1999
Bonin Islands earthquakes in August 1999
Earthquake archive for Bonin Islands in August 1999: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
188.7 km
Average depth
Strongest event
4.5
25 Aug 1999
Bonin Islands, Japan region
Depth
33.0 km
UTC
07:10:42
Coordinates
26.833, 143.398
Analysis of the recorded activity
During August 1999, 3 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.3 to 4.5, with an average of 4.4; depths ranged from 33.0 to 500.1 km, averaging 188.7 km. Activity extended from Monday, August 16, 1999 to Wednesday, August 25, 1999 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
33.0 km
Bonin Islands, Japan region
25 Aug 1999 07:10:42 UTC
4.4
33.0 km
Bonin Islands, Japan region
16 Aug 1999 23:46:17 UTC
4.3
500.1 km
Bonin Islands, Japan region
23 Aug 1999 10:58:09 UTC