Francisco Mata, California State University Fresno, Earth & Environmental Sciences Dept., Fresno, CA, United States, Keith Daniel Putirka, California State University Fresno, Department of Earth and Environmental Sciences, Fresno, CA, United States, Joe Canchola, California State University Fresno, Fresno, United States, Jade Star Lackey, Pomona College, Claremont, CA, United States, Scott R Paterson, Univ Southern California, Los Angeles, CA, United States and Barbara Cäcilia Ratschbacher, University of Southern California, Los Angeles, CA, United States