Scientists are now warning that scaling back the Ocean Observatories Initiative could put Washington state and Oregon at risk ...

At least two strong earthquakes struck off the Northern California and Oregon coasts early Wednesday, including a magnitude 5 ...

PORTLAND, Ore. (KOIN) — Two sizable earthquakes were recorded off the Oregon and California coasts on Wednesday afternoon.

A 5.7 magnitude earthquake was recorded off the coast of Southern Oregon, near the California border, according to the United ...

The Trump administration has moved to significantly cut back an ocean monitoring system that scientists have relied on for ...

The string of moderate earthquakes occurred within hours along a seismically active stretch near the California–Oregon border ...

A moderately strong, 5.1-magnitude earthquake struck in the North Pacific Ocean on Wednesday, according to the United States Geological Survey. The temblor happened at 5:45 a.m. Pacific time about 40 ...

Deep beneath the eastern Pacific Ocean about 1,000 miles off the coast of Ecuador, a fault line on the seafloor has been ...

A minor earthquake was reported on Monday in the Pacific Ocean near the Northern California coastline, a shaker that produced ...

Deep beneath the eastern Pacific Ocean, roughly a thousand miles off the coast of Ecuador, the seafloor has been keeping time ...

A minor earthquake was reported on Monday in the Pacific Ocean near the Northern California coastline, a shaker that produced no reports of damage. The quake’s magnitude was 3.2, according to a post ...

Scientists have finally explained why a Pacific Ocean fault has been generating repeating “clockwork” earthquakes for decades ...