@misc{indiciae78ca7b533563, title = {Seismic activity in the Sunnyside mining district, Utah, during 1967}, author = {Barton K. Barnes and C. Richard Dunrud and Jerome Hernandez}, year = {1969}, doi = {10.3133/ofr6915}, url = {https://pubs.usgs.gov/publication/ofr6915}, note = {Source identifier: ofr6915} }