USGS Albuquerque Seismological Laboratory, 801 University SE, Suite 300, Albuquerque, NM 87106-4345 United States
University of North Carolina, Department of Geological Sciences CB #3315, Mitchell Hall University of North Carolina, Chapel Hill, NC 27599-3315 United States
USGS Albuquerque Seismological Laboratory, 801 University SE, Suite 300, Albuquerque, NM 87106-4345 United States