1
Recorded earthquakes
region
April 1971
south of Tonga earthquakes in April 1971
Earthquake archive for south of Tonga in April 1971: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.7
Strongest magnitude
5.7
Average magnitude
27.0 km
Average depth
Strongest event
5.7
13 Apr 1971
Analysis of the recorded activity
This archive contains one recorded earthquake near south of Tonga during April 1971: magnitude 5.7, at a depth of 27.0 km, on Tuesday, April 13, 1971 UTC.
Only 1 earthquakes in the current catalogue match this period and location.