- Tsunami warning canceled for California after big quake but officials stress ‘not a false alarm’ San Francisco Chronicle
 - Tsunami threat ends for Northern California, Oregon coasts after major 7.0 earthquake Fox Weather
 - 7.0 magnitude earthquake rocks Northern California CBS News
 - Quake Rattles Northern California and Prompts Brief Tsunami Warning The New York Times
 - Why a massive California tsunami alert was issued — then soon canceled Yahoo! Voices