Along dip seismic radiation segmentation during the 2007 Mw 8.0 Pisco, Peru earthquake Posted on January 1, 2012June 20, 2017 by Paul Roberson Sufri, O., K. D. Koper, and T. Lay (2012). Along dip seismic radiation segmentation during the 2007 Mw 8.0 Pisco, Peru earthquake, Geophysical Research Letters, 39, L08311, doi:10.1029/2012GL051316.