2
Recorded earthquakes
city
1983
Portoviejo earthquakes in 1983
Earthquake archive for Portoviejo in 1983: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.9
Average magnitude
33.7 km
Average depth
Strongest event
5.0
21 Jul 1983
Analysis of the recorded activity
During 1983, 2 earthquakes were recorded near Portoviejo. Magnitudes ranged from 4.8 to 5.0, with an average of 4.9; depths ranged from 33.0 to 34.4 km, averaging 33.7 km. Activity extended from Thursday, July 21, 1983 to Thursday, July 21, 1983 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
34.4 km
Manta, Ecuador
21 Jul 1983 06:46:02 UTC
4.8
33.0 km
Manta, Ecuador
21 Jul 1983 07:03:31 UTC