4
Recorded earthquakes
region
1987
off the coast of Oregon earthquakes in 1987
Earthquake archive for off the coast of Oregon in 1987: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.5
Average magnitude
10.0 km
Average depth
Strongest event
4.6
30 Dec 1987
off the coast of Oregon, Unknown
Depth
10.0 km
UTC
00:43:18
Coordinates
44.032, -128.375
Analysis of the recorded activity
During 1987, 4 earthquakes were recorded near off the coast of Oregon. Magnitudes ranged from 4.2 to 4.6, with an average of 4.5; depths ranged from 10.0 to 10.0 km, averaging 10.0 km. Activity extended from Wednesday, February 18, 1987 to Wednesday, December 30, 1987 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
10.0 km
off the coast of Oregon, Unknown
30 Dec 1987 00:43:18 UTC
4.6
10.0 km
off the coast of Oregon, Unknown
18 Feb 1987 08:20:02 UTC
4.5
10.0 km
off the coast of Oregon, Unknown
18 Feb 1987 10:56:52 UTC
4.2
10.0 km
off the coast of Oregon, Unknown
13 Jul 1987 21:03:52 UTC