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 ...

A strong, 6.0-magnitude earthquake struck in the South Pacific Ocean on Sunday, according to the United States Geological Survey. The temblor happened at 5:34 p.m. Chile Standard ...

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 magnitude-5.7 quake off Oregon led a cluster of tremors that renewed attention on one of North America's most dangerous fault systems.

A magnitude 5.1 earthquake hit 40 miles off the Humboldt County coast Wednesday morning, followed by 3 smaller quakes ...

Earthquake? Explosion? Sonic boom? Meteor? People want to know, what was that loud noise heard across Massachusetts?

Trump said at a dinner at the White House that he plans to nominate Blanche formally on Thursday, according to a video of the ...