TY - RPRT TI - Moment-tensor solutions estimated using optimal filter theory: Global seismicity, 2002 AU - S.A. Sipkin AU - M.D. Zirbes PY - 2004 DO - 10.1016/j.pepi.2004.04.002 UR - https://pubs.usgs.gov/publication/70026991 ID - 70026991 ER -