TY - RPRT TI - Preliminary catalog of aftershocks of the Guatemala earthquake of February 4, 1976, from the area between Guatemala City and Lake Atitlan AU - R.A. White AU - David H. Harlow PY - 1979 DO - 10.3133/ofr79864 UR - https://pubs.usgs.gov/publication/ofr79864 ID - ofr79864 ER -