Fun and Cool

The Fossil Forum

Historical Topographic Maps

Paleontological Society

Rock Tumbling Blog

Local Interest

Association of Bay Area Governments

Association of Environmental & Engineering Geologists, SF Bay Area Chapter

Groundwater Resources Association of California, SF Bay Area Chapter

The Oakland Geology blog

Peninsula Geological Society (past)

U.C. Berkeley Museum of Paleontology

U.S. Geological Survey: San Francisco Bay Region

Geoscience Colleges

California State University, Chico

California State University, East Bay

California State University, Sacramento

San Francisco State University

San Jose State University

Sonoma State University

Stanford University

University of California, Berkeley

University of California, Davis

University of California, Santa Cruz

Of California Interest

California Federation of Mineralogical Societies, Inc.

California Geological Survey

California Seismic Safety Commission

Garry Hayes’ Geotripper blog

Pacific Section, American Association of Petroleum Geologists

San Joaquin Geological Society

USGS: California/Nevada Earthquakes

National and International

American Association of Petroleum Geologists

American Geophysical Union

American Geosciences Institute

American Petroleum Institute

The Arizona Geology Blog

Association for Women Geoscientists

Association of American State Geologists

Association of Engineering Geologists

Geological Society of America

National Association of State Boards of Geology

Society of Sedimentary Geology

US Geological Survey