2023 - Eastern San Diego County Peninsular Ranges

2022 - Chihuahua Valley/Warner Springs

2021 - Geology of the Alberhill Clays and Paloma Ring Complex

2020 - Geology and Enology of the Temecula Valley

2019 - Owen's Valley and Eastern Sierras, CA

2018 - Mojave Desert

2017 - Julian-Banner District: A Road to Gold

2016 - Geohazards of Northern Baja California

2015 - Western Salton Trough Regional Tectonics, Coyote Mountains and Vicinity

2014 - Traversing a Transform Boundary: Regional Tectonics, San Diego through the Salton Trough

2013 - Alternative Rocks: The Geology and Natural Resources Above and Below the San Luis Rey River Valley, Northern San Diego County, California

2012 - Waiting for Tsunami: Coastal Processes and Geologic Hazards of north San Diego County

2011 - Picacho State Recreation Area and the Cargo Muchachos

2010 - The Lows and Highs of Anza Borrego Desert State Park

2009 - Mylonitization and associated low angle/detachment faulting in the northern Santa Rosa and southern San Jacinto Mountains, California

2008 - Oasis in the Desert: Geology, Hydrogeology, and History of Groundwater in the Coachella Valley, California

2007 - Hydrogeology and Environmental Issues in Guadalupe Valley and the Northern Coast of Baja California, Mexico

2006 - Southern Anza-Borrego Desert and Coyote Mountains, California

2005 - Trains, Veins, and Oikocrysts: Backcountry Geology and Byway Lore of southeastern San Diego County, Calif.

2004 - Joshua Tree National Park

2003 - The Elsinore fault and gem bearing pegmatites between Palomar Mountain and the Coyote Mountains, San Diego County, California

2002 - Baja California

2001 - Engineering and Coastal Geology of Southwestern San Diego County

2000 - Geology and Enology of the Temecula Valley

1999 - Water Resources Development Projects in Southern California

1998 - Geothermal Areas in the Imperial and Mexicali Valleys

1997 - Santa Cruz Island, CA