@misc{indiciae68228f59ec80, title = {Sand boils without earthquakes}, author = {T.L. Holzer and M. M. Clark}, year = {1993}, doi = {10.1130/0091-7613(1993)021<0873:sbwe>2.3.co;2}, url = {https://pubs.usgs.gov/publication/70017867}, note = {Source identifier: 70017867} }