2
Recorded earthquakes
city
1981
Parkland earthquakes in 1981
Earthquake archive for Parkland in 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.8
Average magnitude
7.7 km
Average depth
Strongest event
5.2
14 Feb 1981
Analysis of the recorded activity
During 1981, 2 earthquakes were recorded near Parkland. Magnitudes ranged from 4.5 to 5.2, with an average of 4.9; depths ranged from 6.0 to 9.4 km, averaging 7.7 km. Activity extended from Saturday, February 14, 1981 to Wednesday, May 13, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.2
6.0 km
Portland, United States
14 Feb 1981 06:09:27 UTC
4.5
9.4 km
Portland, United States
13 May 1981 05:00:36 UTC