California is under a state of emergency after a 7.0 magnitude earthquake was reported off the coast of Northern California on Thursday. The epicenter of the "strong" quake was off the coast near Petrolia, in Humboldt County, the USGS said. ABC News Chief Meteorologist Ginger Zee reports. | ABC News Live

🚨California: 98 Earthquakes In 24 Hours | Major Fault Zone Southern California’s live USGS map is showing 98 earthquakes in the last 24 hours in the region I am tracking, with many of those tiny tremors lining up along major fault trends. On the surface, 98 sounds extreme, but this is where the deeper story starts. USGS estimates that Southern California averages around 10,000 earthquakes every year. That is roughly 25–30 quakes per day on average, and most of them are so small that nobody feel