3
Recorded earthquakes
city
1973
Blenheim earthquakes in 1973
Earthquake archive for Blenheim in 1973: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.7
Strongest magnitude
5.3
Average magnitude
57.7 km
Average depth
Strongest event
5.7
25 Mar 1973
Analysis of the recorded activity
During 1973, 3 earthquakes were recorded near Blenheim. Magnitudes ranged from 5.0 to 5.7, with an average of 5.3; depths ranged from 33.0 to 74.0 km, averaging 57.7 km. Activity extended from Sunday, March 25, 1973 to Saturday, April 28, 1973 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list