Earthquake today: 4.1 magnitude quake strikes Paso Robles, San Luis Obispo and Atascadero in California

… 4.1-magnitude earthquake struck California on Tuesday with tremors in Paso … ) recorded the 4.1 magnitude quake at 9:45am PT (12 … week, there have been two quakes, greater than magnitude 2.5 … ago, a 3.5 magnitude quake, was detected close to Vallejo …