1
Recorded earthquakes
region
September 1997
south of Tonga earthquakes in September 1997
Earthquake archive for south of Tonga in September 1997: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.3
Average magnitude
33.0 km
Average depth
Strongest event
4.3
21 Sep 1997
south of Tonga, Unknown
Depth
33.0 km
UTC
19:49:54
Coordinates
-25.353, -173.040
Analysis of the recorded activity
This archive contains one recorded earthquake near south of Tonga during September 1997: magnitude 4.3, at a depth of 33.0 km, on Sunday, September 21, 1997 UTC.
Only 1 earthquakes in the current catalogue match this period and location.