Geography and Geology
Sonoma State University Resources:
- Research by Rolfe C. Erickson
- Earthquake of 1906 Online Collection - SSU Library
- Topographical Maps of the North Bay - SSU Library
- California: High quality USGS topographic maps - SSU Library Multimedia Center
- Topo! San Francisco Bay area, Wine Country, and Big Sur - SSU Library Multimedia Center
- 3-D TopoQuads. California, North - SSU Library Multimedia Center
- The Geographic Information Center (GIC) - SSU Geography Depart.
Other Links:
- Topographic mapping - USGS
- Topographic map symbols - USGS
- Bay Area Earthquake Hazard Maps- ABAG
- USGS Quaternary Fault and Fold Database
- Alquist-Priolo Earthquake Fault Zones - Conservation Dept., CA
- Northern California Geological Society
- Soil Survey of Mendocino County - U.S. Natural Resources Conservation Service
- Soil Survey of Napa County - U.S. Natural Resources Conservation Service
- California Coastal Records Project - Kenneth Adelman
- Historic Topographic Maps of California - UC Berkeley
- Northern California GIS Data - UC Berkeley
- Magic Lantern Slides - UC Berkeley Geography Collection
- TopoZone: The Web's Topographic Map - Maps a la carte, Inc.