2
Recorded earthquakes
region
September 1957
Apia earthquakes in September 1957
Earthquake archive for Apia in September 1957: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.9
Strongest magnitude
5.8
Average magnitude
22.5 km
Average depth
Strongest event
5.9
02 Sep 1957
Analysis of the recorded activity
During September 1957, 2 earthquakes were recorded near Apia. Magnitudes ranged from 5.8 to 5.9, with an average of 5.8; depths ranged from 10.0 to 35.0 km, averaging 22.5 km. Activity extended from Monday, September 2, 1957 to Wednesday, September 11, 1957 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list