VIDEO: What to pack in your earthquake emergency kitIt was followed by at least 80 aftershocks.PG&E said that it has a goal to restore power to those customers by 10 p.m.VIDEO: USGS expert explains chances of another earthquake larger than magnitude 5 in next weekSheriff William Honsal told ABC7 News that dozens of people have been injured and he expects that number to rise.Humboldt County Sheriff PIO Samantha Karges said that they have confirmed two of the injuries are fall-related.The quake triggered a massive response by the West Coast's warning system that detects the start of a quake and sends alerts to cellphones in the affected region that can give people notice to take safety precautions in the seconds before strong shaking reaches them.This is what happens when the ground starts to shake- California's Shake Alert earthquake warning system tested in Oakland- New earthquake map app reveals risk where you live- Seismologists say California is in an earthquake drought- Ceremonies mark 113th anniversary of 1906 earthquake in SF- From the Archives: ABC7's Peabody Award winning coverage of 1989 Loma Prieta Earthquake- San Francisco mayor issues executive directive to make sure all skyscrapers are safe- Earthquake early warning app for Los Angeles County now available for download- San Mateo County residents will soon be automatically signed up to receive emergency alerts- ABC7's Leslie Brinkley remembers driving across the Bay Bridge during Loma Prieta earthquake- Is San Francisco ready for the next big disaster, earthquake?"