Fred F Pollitz¹, Jessica R Murray², Sarah E Minson², Eleyne Phillips¹, Jerry L Svarc³, Charles Wesley Wicks Jr¹, Mark H. Murray⁴, Todd L Ericksen¹, Benjamin A. Brooks⁵, Evelyn A Roeloffs⁶, Johanna M Nevitt¹, Christian Guillemot², Ryan Turner^1,7, Wayne R Thatcher⁸, Kenneth W Hudnut⁹ and Aris Aspiotes¹⁰, (1)U.S. Geological Survey, Earthquake Science Center, Menlo Park, CA, United States, (2)US Geological Survey, Earthquake Science Center, Menlo Park, CA, United States, (3)U.S. Geological Survey, Menlo Park, CA, United States, (4)New Mexico Institute of Mining and Technology, Socorro, NM, United States, (5)US Geological Survey, Menlo Park, CA, United States, (6)USGS, Vancouver, WA, United States, (7)UNAVCO, Inc., Boulder, CO, United States, (8)USGS, Menlo Park, CA, United States, (9)USGS, Pasadena, CA, United States, (10)U.S. Geological Survey, Earthquake Science Center, Pasadena, United States