Rodgers Creek Fault is a prominent fault within the San Andreas Fault System. It is responsible for the uplift of Sonoma Mountain and the formation of San Pablo Bay. It was originally mapped in 1922 as a northwest extension of the Hayward Fault. Modern science imaging confirms that the 2 major faults within the San Andreas Fault System, the Hayward Fault & the Rodgers Creek Fault, are in fact one fault with a bend in it that is responsible for the formation of the San Pablo Bay. The Hayward…
