@misc{indiciae73c27736eea2, title = {United States earthquakes, 1936-1940, by Coast and Geodetic Survey}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1984}, doi = {10.3133/ofr84936}, url = {https://pubs.usgs.gov/publication/ofr84936}, note = {Source identifier: ofr84936} }