Paleoseismic Investigation of the Spring Valley Fault, Santa Rosa, California: Evidence for Holocene Activity

Janet M Sowers1, Christopher S Hitchcock2, Jeffrey Hoeft1, Andrew Barron2, Kelsey Harvey3, Brossy C Cooper1 and Mayo D Zachery1, (1)Fugro Consultants, Inc. Walnut Creek, Walnut Creek, CA, United States, (2)InfraTerra, Inc., San Francisco, CA, United States, (3)Humboldt State University, Geology, Arcata, CA, United States