Death Valley '49ers finally discovered and rescued by Mexican Californios cowboys from Rancho Ex-Mission San Fernando, located near present-day Santa Clarita Valley. Death Valley '49ers The Death Valley '49ers were a group of pioneers from the Eastern United States that endured a long and difficult journey during the late 1840s California Gold Rush to prospect in the Sutter's Fort area of the Central Valley and Sierra Nevada in California. Their route from Utah went through the Great Basin Desert in Nevada, and Death Valley and the Mojave Desert in Southern California, in attempting to reach the Gold Country. On January 24, 1848, James
Geology of the Death Valley area Creek Basin opened in this area and the rest of Death Valley followed in stages. One of the last stages was the formation of Badwater Basin, which occurred by about 4 Ma. Data from gravimeters show that Death Valley's bedrock floor tilts down toward the east and is deepest under Badwater Basin; there is of fill under Badwater. By about 2 Ma Death Valley, Panamint Valley and their associated ranges were formed. Much of the extra local stretching in Death Valley that is responsible for its lower depth and wider valley floor is caused by "left" lateral strike-slip movement along