4
Recorded earthquakes
region
May 1977
Portoviejo earthquakes in May 1977
Earthquake archive for Portoviejo in May 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
4.8
Average magnitude
34.8 km
Average depth
Strongest event
5.1
08 May 1977
Analysis of the recorded activity
During May 1977, 4 earthquakes were recorded near Portoviejo. Magnitudes ranged from 4.3 to 5.1, with an average of 4.8; depths ranged from 27.0 to 42.0 km, averaging 34.8 km. Activity extended from Sunday, May 8, 1977 to Saturday, May 21, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list