- Magnitude 7 earthquake strikes California coast BBC.com
- Live updates: Powerful earthquake shakes Northern California CNN
- M 6.6 – 63 km WNW of Petrolia, CA USGS Earthquake Hazards Program
- Northern California, Oregon coasts under tsunami warning after major earthquakes Fox Weather
- LIVE: Magnitude 7.0 earthquake strikes Humboldt County, USGS reports; tsunami warning issued ABC7 Bay Area