TY - RPRT TI - Abstracts of earthquake reports for the United States; MSA-152, 153, 154, 155, 156, 157, 158, 159, 160; last quarter 1971 through last quarter 1973 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey AU - National Oceanic and Atmospheric Administration PY - 1975 DO - 10.3133/ofr755 UR - https://pubs.usgs.gov/publication/ofr755 ID - ofr755 ER -