Brian Terbush¹, Maximilian Dixon², Lucy K Walsh³, Althea Rizzo⁴, Jennifer Ann Strauss⁵, Robert White⁶, Teron Moore⁷, Cynthia L Pridmore⁸, Margaret Vinci⁹, Danielle Sumy¹⁰, Emily Holland¹¹ and Ryan Arba¹¹, (1)Washington Emergency Management Division, Camp Murray, WA, United States, (2)Washington Emergency Management Division, Camp Murray, United States, (3)University of Oregon, Eugene, OR, United States, (4)Oregon Office of Emergency Management, Salem, United States, (5)University of California, CA, United States, (6)Emergency Management British Columbia, Victoria, Canada, (7)Ocean Networks Canada, Victoria, Canada, (8)California Geological Survey Sacramento, Department of Conservation, Sacramento, CA, United States, (9)California Institute of Technology, Pasadena, CA, United States, (10)Incorporated Research Institutions for Seismology, Washington, DC, United States, (11)California Office of Emergency Services, Sacramento, United States