4.0 magnitude earthquake shakes off the Oregon coast
PORTLAND, Ore. (KOIN) -- A 4.0 earthquake shook off the coast of Oregon, Sunday morning.
It was reported by the United States Geological Survey that at around 9:19 a.m. the earthquake shook along the Juan De Fuca plate.
A similar 4.5 earthquake was felt on Nov. 18, off the coast of Coos Bay.
The tremor shook at a depth of 10 kilometers.
No tsunami warnings have been issued.