3
Recorded earthquakes
region
August 1989
Bonin Islands earthquakes in August 1989
Earthquake archive for Bonin Islands in August 1989: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.5
Average magnitude
473.7 km
Average depth
Strongest event
5.0
04 Aug 1989
Analysis of the recorded activity
During August 1989, 3 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.2 to 5.0, with an average of 4.5; depths ranged from 442.8 to 503.6 km, averaging 473.7 km. Activity extended from Tuesday, August 1, 1989 to Thursday, August 24, 1989 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
474.6 km
Bonin Islands, Japan region
04 Aug 1989 08:19:23 UTC
4.3
442.8 km
Bonin Islands, Japan region
24 Aug 1989 16:42:57 UTC
4.2
503.6 km
Bonin Islands, Japan region
01 Aug 1989 02:42:06 UTC