Jason R Patton, Humboldt State University, Arcata, CA, United States; California Geological Survey Sacramento, Seismic Hazards, Tsunami Unit, Sacramento, CA, United States, Nicholas A. Graehl, California Geological Survey Sacramento, Seismic Hazards, Tsunami, Sacramento, CA, United States, Rick I Wilson, California Geological Survey, Sacramento, CA, United States, Jacqueline D Bott, California Geological Survey, Seismic Hazards, San Mateo, CA, United States, Cynthia L Pridmore, California Geological Survey Sacramento, Department of Conservation, Sacramento, CA, United States, Troy Nicolini, NOAA - NWS Eureka Forecast Office, Eureka, CA, United States, Vicki Ozaki, Redwood National and State Parks, Arcata, CA, United States, Ryan Aylward, NOAA - NWS Eureka Office, Eureka, United States, Lorinda A Dengler, Humboldt State Univ, Arcata, CA, United States, Kevin Miller, California Emergency Management Agency, Pasadena, CA, United States, Yvette LaDuke, California Governor's Office of Emergency Services, Valencia, CA, United States and Todd Becker, California Office of Emergency Services, Eureka, CA, United States