TY - RPRT TI - Dense surface seismic data confirm non-double-couple source mechanisms induced by hydraulic fracturing AU - Jeremy Pesicek AU - Konrad Cieslik AU - Marc-Andre Lambert AU - Pedro Carrillo AU - Brad Birkelo PY - 2016 DO - 10.1190/geo2016-0192.1 UR - https://pubs.usgs.gov/publication/70178647 ID - 70178647 ER -