3
Recorded earthquakes
region
April 1975
Apia earthquakes in April 1975
Earthquake archive for Apia in April 1975: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.8
Average magnitude
27.0 km
Average depth
Strongest event
5.1
10 Apr 1975
Analysis of the recorded activity
During April 1975, 3 earthquakes were recorded near Apia. Magnitudes ranged from 4.5 to 5.1, with an average of 4.8; depths ranged from 15.0 to 33.0 km, averaging 27.0 km. Activity extended from Thursday, April 10, 1975 to Monday, April 28, 1975 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
15.0 km
Apia, Samoa
10 Apr 1975 18:12:01 UTC
4.9
33.0 km
Apia, Samoa
17 Apr 1975 04:05:59 UTC
4.5
33.0 km
Apia, Samoa
28 Apr 1975 06:51:20 UTC