Magnitude 7.0 earthquake rattles Northern California

A major magnitude 7.0 earthquake struck off the coast of Humboldt County in Northern California on Thursday morning. It triggered a brief tsunami warning for Northern California and Southern Oregon that was later cancelled. Kenny Choi has more.

Magnitude 7.0 earthquake rattles Northern California
A major magnitude 7.0 earthquake struck off the coast of Humboldt County in Northern California on Thursday morning. It triggered a brief tsunami warning for Northern California and Southern Oregon that was later cancelled. Kenny Choi has more.