3
Recorded earthquakes
region
1978
off the coast of Oregon earthquakes in 1978
Earthquake archive for off the coast of Oregon in 1978: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.3
Average magnitude
15.0 km
Average depth
Strongest event
4.4
18 Dec 1978
off the coast of Oregon, Unknown
Depth
15.0 km
UTC
12:10:35
Coordinates
44.556, -129.593
Analysis of the recorded activity
During 1978, 3 earthquakes were recorded near off the coast of Oregon. Magnitudes ranged from 4.3 to 4.4, with an average of 4.3; depths ranged from 15.0 to 15.0 km, averaging 15.0 km. Activity extended from Thursday, February 23, 1978 to Monday, December 18, 1978 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
15.0 km
off the coast of Oregon, Unknown
18 Dec 1978 12:10:35 UTC
4.3
15.0 km
off the coast of Oregon, Unknown
18 Oct 1978 01:25:38 UTC
4.3
15.0 km
off the coast of Oregon, Unknown
23 Feb 1978 12:45:00 UTC