TY - RPRT TI - Improved earthquake monitoring in the central and eastern United States in support of seismic assessments for critical facilities AU - William S. Leith AU - Harley M. Benz AU - Robert B. Herrmann PY - 2011 DO - 10.3133/ofr20111101 UR - https://pubs.usgs.gov/publication/ofr20111101 ID - ofr20111101 ER -