TY - RPRT TI - Routine estimation of earthquake source complexity: The 18 October 1992 Colombian earthquake AU - Charles J. Ammon AU - Thorne Lay AU - Aaron A. Velasco AU - John E. Vidale PY - 1994 DO - 10.1785/bssa0840041266 UR - https://pubs.usgs.gov/publication/70186198 ID - 70186198 ER -