3
Recorded earthquakes
region
1973
Tristan da Cunha region earthquakes in 1973
Earthquake archive for Tristan da Cunha region in 1973: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.9
Average magnitude
33.0 km
Average depth
Strongest event
5.0
21 Sep 1973
Analysis of the recorded activity
During 1973, 3 earthquakes were recorded near Tristan da Cunha region. Magnitudes ranged from 4.6 to 5.0, with an average of 4.9; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Monday, April 2, 1973 to Friday, September 21, 1973 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list