Version 1.1 of this Scientific Investigations map includes minor revisions to correctly re-label blocks of various stratigraphic units in fault zones of the trench maps shown in figures 6 and 7. The material in the fault zones is also labeled as fissure fill where appropriate. The corrections to this version only involve figures 6 and 7; all other figures and the pamphlet remain unchanged. Version 1.0 was posted September 2005.