The Cascadia Subduction Zone has stayed calm for 300 years. When it finally breaks, it could trigger a huge earthquake ...

A 4.4 magnitude earthquake struck off the Oregon Coast early Thursday morning, but it was not strong enough to cause a tsunami.

A 1.4-magnitude earthquake was detected in the Lakes Region Thursday night, according to the United States Geological Survey.

A 4.4 magnitude earthquake struck off the Oregon Coast early Thursday morning, but it was not strong enough to cause a tsunami.