4
Recorded earthquakes
region
August 1977
San Juan earthquakes in August 1977
Earthquake archive for San Juan in August 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
5.0
Average magnitude
85.8 km
Average depth
Strongest event
5.4
29 Aug 1977
Analysis of the recorded activity
During August 1977, 4 earthquakes were recorded near San Juan. Magnitudes ranged from 4.5 to 5.4, with an average of 5.0; depths ranged from 46.0 to 126.0 km, averaging 85.8 km. Activity extended from Wednesday, August 3, 1977 to Tuesday, August 30, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list