3
Recorded earthquakes
city
1974
Portoviejo earthquakes in 1974
Earthquake archive for Portoviejo in 1974: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.5
Average magnitude
70.0 km
Average depth
Strongest event
4.7
17 Aug 1974
Portoviejo, Ecuador
Depth
50.0 km
UTC
08:19:49
Coordinates
-1.620, -81.097
Analysis of the recorded activity
During 1974, 3 earthquakes were recorded near Portoviejo. Magnitudes ranged from 4.2 to 4.7, with an average of 4.5; depths ranged from 50.0 to 110.0 km, averaging 70.0 km. Activity extended from Sunday, January 13, 1974 to Saturday, August 17, 1974 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
50.0 km
Portoviejo, Ecuador
17 Aug 1974 08:19:49 UTC
4.6
110.0 km
Jipijapa, Ecuador
04 Jun 1974 11:19:32 UTC
4.2
50.0 km
Manta, Ecuador
13 Jan 1974 04:55:28 UTC