4
Recorded earthquakes
city
1977
Aparri earthquakes in 1977
Earthquake archive for Aparri in 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.4
Strongest magnitude
5.2
Average magnitude
41.8 km
Average depth
Strongest event
5.4
20 Apr 1977
Analysis of the recorded activity
During 1977, 4 earthquakes were recorded near Aparri. Magnitudes ranged from 4.9 to 5.4, with an average of 5.2; depths ranged from 33.0 to 52.0 km, averaging 41.8 km. Activity extended from Friday, January 7, 1977 to Friday, July 29, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list