4
Recorded earthquakes
region
September 1988
Apia earthquakes in September 1988
Earthquake archive for Apia in September 1988: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.6
Strongest magnitude
5.1
Average magnitude
32.8 km
Average depth
Strongest event
5.6
21 Sep 1988
Analysis of the recorded activity
During September 1988, 4 earthquakes were recorded near Apia. Magnitudes ranged from 4.5 to 5.6, with an average of 5.1; depths ranged from 31.8 to 33.2 km, averaging 32.8 km. Activity extended from Saturday, September 3, 1988 to Wednesday, September 21, 1988 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list