This directory contains ArcView shape files of 1992 Landers ruptures. landers_m.* Map of the surface rupture. offset.* Offset measurements. Offsets are in centimeters. The projection is STATEPLANE, parameters: units METERS, zone 3376, datum NAD27. Note: The southern one third of the rupture was mapped in detail by USGS and CDMG personnel** but is not shown in as much detail in this data set. ** California Department of Conservation, Division of Mines and Geology. (2000). Digital images of official maps of Alquist-Priolo earthquake fault zones of California, southern region, DMG CD 2000-003. Kerry Sieh sieh@gps.caltech.edu Jing Liu jing@gps.caltech.edu