A significant earthquake with a magnitude of 7.0 was detected off the coast of California, approximately 100 kilometers southwest of Ferndale. The quake occurred at a depth of 10 kilometers, according to the US Geological Survey. In response, authorities have issued a tsunami warning, advising residents along the coast to be vigilant about the potential for dangerous waves. The Governor of California is currently in discussions with state emergency officials to address the situation. The earthquake was felt across Northern California, including San Francisco, affecting over 1.3 million people in the vicinity. The US National Tsunami Center raised the alert shortly before 11:00 AM local time, following the quake that struck around 10:45 AM local time. Emergency services are on high alert, and residents are being urged to move away from coastal areas as a precaution.