4
Recorded earthquakes
city
1977
El Viejo earthquakes in 1977
Earthquake archive for El Viejo in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
5.0
Average magnitude
105.8 km
Average depth
Strongest event
5.4
04 Aug 1977
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near El Viejo. Magnitudes ranged from 4.3 to 5.4, with an average of 5.0; depths ranged from 33.0 to 193.0 km, averaging 105.8 km. Activity extended from Thursday, August 4, 1977 to Sunday, October 23, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list