"103.937"^^ . "The Murrieta Hogbacks are Miocene basalt capped granitic hogbacks located approximately 4 miles northeast of Murrieta on the southern end of the Temescal Mountains of Riverside County, California."@en . "542.849"^^ . . . "USGSMurrieta, CA" . . "Murrieta Hogbacks"@en . . . .