---

Activity

2025

• QUATERNARY GEOLOGY OF THE SACRAMENTO AREA, CALIFORNIA: SIXTY YEARS OF INVESTIGATIONS AND STILL UNANSWERED QUESTIONS
  31 Quaternary Geology of the Great Central Valley of California: What Have We Learned in the Past 60 Years?
  Friday, 4 April 2025

  8:00 AM - 12:00 PM

  El Dorado

---

2024

• CELEBRATING A QUARTER CENTURY OF GSA SECTION MENTORING PROGRAMS: THE SUCCESSES, THE CHALLENGES, AND THE FUTURE
  149 Beyond the Degree II: Making an Impact with Geology & Twenty-Five Years of GSA Mentoring Programs
  Monday, 23 September 2024

  1:30 PM - 5:30 PM

  202AB

---

2023

• PUBLIC POLICY: USE AND POTENTIAL MISUSE OF THE A-P ACT IN CALIFORNIA
  2 Strike-Slip Faulting, Flower Structures, Plutons, and Tiltmeters I: A Tribute to the Career of Arthur Sylvester
  Wednesday, 17 May 2023

  8:00 AM - 12:00 PM

  Whitney Peak Ballroom 1

---

2013

• PLEISTOCENE CHANNELS IN THE CENTRAL VALLEY OF CALIFORNIA:  POTENTIAL CONTAMINANT PATHWAYS, AND EXPLOITATION FOR GROUNDWATER AND MINERALS (GOLD, AGGREGATES)
  20 Geomorphology and Quaternary Geology
  Tuesday, 21 May 2013

  1:30 PM - 5:30 PM

  Salon D2

---

2010

• PERALTA HILLS FAULT A PREVIOUSLY UNRECOGNIZED ACTIVE TRANSVERSE RANGE "BLIND THRUST" ORANGE COUNTY, CA
  50 Theory and Practice: Engineering Geology in the Cordillera (Posters)
  Saturday, 29 May 2010

  8:30 AM - 12:00 PM

  Platinum 5-6

---

2009

• GEOLOGIC SUBSIDENCE IN THE SACRAMENTO-SAN JOAQUIN DELTA, CALIFORNIA, AND ITS IMPLICATIONS FOR RISK ASSESSMENT
  T189 Risks and Realities: Current Advances in Understanding Societal Risk and Resilience to Natural Hazards (Posters)
  Tuesday, 20 October 2009

  9:00 AM - 6:00 PM

  Hall A

---

2005

• IMPACTS OF SOIL COLLAPSE ON THE URBAN LANDSCAPE
  T144 Genesis, Behavior, Mapping, and Treatment of Collapsible Soils
  Tuesday, 18 October 2005

  8:00 AM - 12:00 PM

---

2001

• THE LOCATION AND RELATIVE ACTIVITY OF ELSINORE FAULT ZONE SPLAYS, SOUTH SHORE OF LAKE ELSINORE, RIVERSIDE COUNTY, CALIFORNIA
  47 Engineering Geology of Southern California: In Memory of Perry Ehlig
  Wednesday, 11 April 2001

  1:25 PM - 4:30 PM
• EPISODIC DEPOSITION IN CLOSED DEPRESSIONS: PROXY EVIDENCE OF HOLOCENE PALEOSEISMIC EVENTS, PROVO SEGMENT OF THE WASATCH FAULT ZONE, UTAH
  44 Environmental Geology, Engineering, and Hydrogeology (Sponsored by the AAPG – Division of Environmental Geosciences)
  Wednesday, 11 April 2001

  8:45 AM - 11:10 AM