3
Recorded earthquakes
region
September 1974
Apia earthquakes in September 1974
Earthquake archive for Apia in September 1974: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.9
Average magnitude
63.3 km
Average depth
Strongest event
5.2
11 Sep 1974
Analysis of the recorded activity
During September 1974, 3 earthquakes were recorded near Apia. Magnitudes ranged from 4.7 to 5.2, with an average of 4.9; depths ranged from 33.0 to 124.0 km, averaging 63.3 km. Activity extended from Friday, September 6, 1974 to Friday, September 20, 1974 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.2
33.0 km
Apia, Samoa
11 Sep 1974 16:17:50 UTC
4.7
33.0 km
Apia, Samoa
20 Sep 1974 07:12:03 UTC
4.7
124.0 km
Apia, Samoa
06 Sep 1974 20:36:02 UTC