SF News Remember: Emergency Sirens Go Off at 10:15 AM Today At 10:15 a.m. today, all 93 emergency sirens in San Francisco will go off. It's all part of the Great Shakeout. Millions of Californians will take part in in "the largest
SF News 7.8 Earthquake Simulation Hits Los Angeles, Can San Francisco's Be Far Behind? LAist Editor Zach Behrens was neither injured nor trapped under a pile of rubble during today's 7.8 earthquake simulation that hit Los Angeles, one of the largest earthquake drills to take place.