5
Recorded earthquakes
region
December 1999
Apia earthquakes in December 1999
Earthquake archive for Apia in December 1999: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.4
Strongest magnitude
5.2
Average magnitude
71.4 km
Average depth
Strongest event
6.4
07 Dec 1999
Analysis of the recorded activity
During December 1999, 5 earthquakes were recorded near Apia. Magnitudes ranged from 4.6 to 6.4, with an average of 5.2; depths ranged from 33.0 to 137.7 km, averaging 71.4 km. Activity extended from Tuesday, December 7, 1999 to Wednesday, December 22, 1999 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list