Geologists have long thought that the central section of California’s famed San Andreas Fault—from San Juan Bautista southward to Parkfield, a distance of about 80 miles—has a steady creeping movement that provides a safe release of energy.
Geologists have long thought that the central section of California’s famed San Andreas Fault—from San Juan Bautista southward to Parkfield, a distance of about 80 miles—has a steady creeping movement that provides a safe release of energy.