2
Recorded earthquakes
region
1974
south of Tonga earthquakes in 1974
Earthquake archive for south of Tonga in 1974: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.1
Strongest magnitude
5.6
Average magnitude
44.5 km
Average depth
Strongest event
6.1
27 Apr 1974
Analysis of the recorded activity
During 1974, 2 earthquakes were recorded near south of Tonga. Magnitudes ranged from 5.0 to 6.1, with an average of 5.6; depths ranged from 44.0 to 45.0 km, averaging 44.5 km. Activity extended from Saturday, April 27, 1974 to Wednesday, May 1, 1974 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list