4
Recorded earthquakes
region
April 1990
south of Tonga earthquakes in April 1990
Earthquake archive for south of Tonga in April 1990: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.8
Strongest magnitude
5.2
Average magnitude
31.0 km
Average depth
Strongest event
5.8
06 Apr 1990
Analysis of the recorded activity
During April 1990, 4 earthquakes were recorded near south of Tonga. Magnitudes ranged from 4.8 to 5.8, with an average of 5.3; depths ranged from 25.6 to 33.0 km, averaging 31.0 km. Activity extended from Friday, April 6, 1990 to Monday, April 9, 1990 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list