3
Recorded earthquakes
Earthquake archive for Usulután in 1974: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
During 1974, 3 earthquakes were recorded near Usulután. Magnitudes ranged from 4.6 to 5.3, with an average of 4.9; depths ranged from 50.0 to 111.0 km, averaging 88.0 km. Activity extended from Thursday, January 17, 1974 to Tuesday, December 17, 1974 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list