5
Recorded earthquakes
region
April 1977
off the coast of Oregon earthquakes in April 1977
Earthquake archive for off the coast of Oregon in April 1977: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.7
Average magnitude
15.0 km
Average depth
Strongest event
5.2
22 Apr 1977
Analysis of the recorded activity
During April 1977, 5 earthquakes were recorded near off the coast of Oregon. Magnitudes ranged from 4.3 to 5.2, with an average of 4.7; depths ranged from 15.0 to 15.0 km, averaging 15.0 km. Activity extended from Saturday, April 9, 1977 to Friday, April 22, 1977 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.2
15.0 km
off the coast of Oregon, Unknown
22 Apr 1977 08:16:04 UTC
5.0
15.0 km
off the coast of Oregon, Unknown
22 Apr 1977 06:22:31 UTC
4.7
15.0 km
off the coast of Oregon, Unknown
22 Apr 1977 08:25:52 UTC
4.5
15.0 km
off the coast of Oregon, Unknown
22 Apr 1977 08:32:56 UTC
4.3
15.0 km
off the coast of Oregon, Unknown
09 Apr 1977 13:36:56 UTC