37 Tectonic Processes along Subduction Zone Margins

Friday, 19 May 2023
1:30 PM - 4:30 PM
Whitney Peak Ballroom 1

Presentations

• 1:40 PM
  SEARCHING FOR CONTINENTAL SIGNALS AT THE TRENCH
  Kathryn Metcalf, California State University, Fullerton, Fullerton, CA and Diana Urda, Texas Tech University, Fullerton, CA
  387657 (Theme Sessions)
• 2:20 PM
  APATITE FROM THE SUBDUCTION SEISMOGENIC ZONE RECORDS A RANGE OF CHEMICAL AND MECHANICAL PROCESSES
  Eirini Poulaki, University of Washington, Seattle, WA and Cailey Condit, University of Washington, Seattle, WA and Margaret Odlum, University of Nevada Las Vegas, Las Vegas, NV and Megan Ferrell, University of California, San Diego, La Jolla, CA
  387322 (Theme Sessions)
• 2:40 PM
  FORMING A SLOW SLIPPING SUBDUCTION INTERFACE: P-T-T-X HISTORY OF METASOMATIC ROCKS
  William Hoover, University of Washington, Seattle, WA and Cailey Condit, University of Washington, Seattle, WA and Amy Moser, University of California, Santa Barbara, Santa Barbara, CA and Sean Mulcahy, Western Washington University, Bellingham, WA and Courteney Pike, University of Florida, Gainesville, FL and Peter Lindquist, University of Washington, Seattle, WA and Victor Guevara, Amherst College, Amherst, MA
  387524 (Theme Sessions)
• 3:00 PM
  PRELIMINARY EXPERIMENTAL CONSTRAINTS ON THE RHEOLOGY OF MAFIC BLUESCHISTS
  Jason Ott, University of Washington, Seattle, WA and Cailey Condit, University of Washington, Seattle, WA and Matej Pec, Massachusetts Institute of Technology, Cambridge, MA and Angelica Bonanno, Bryn Mawr College, Bryn Mawr, PA and Angelica Bonanno, University of Washington, Seattle, WA
  387135 (Theme Sessions)
• 3:20 PM
  EVIDENCE AND TIMING FOR MULTIPLE COOLING MECHANISMS IN A LONG-LIVED SUBDUCTION ZONE FROM THE EASTON METAMORPHIC SUITE IN THE NORTHWEST CASCADES
  Sean Mulcahy, Western Washington University, Bellingham, WA and Elizabeth Schermer, Western Washington University, Bellingham, WA and Jeremy Cordova, Western Washington University, Bellingham, WA and Nick Cunetta, Western Washington University, Bellingham, WA and Emily Gates, Western Washington University, Bellingham, WA
  387367 (Theme Sessions)
• 3:40 PM
  THERMAL ARCHITECTURE OF THE SALMON RIVER SUTURE ZONE AT THE LATITUDE OF RIGGINS, IDAHO: IMPLICATIONS FOR THE STRUCTURAL EVOLUTION OF A DUCTILE ACCRETIONARY COMPLEX DURING ARC-CONTINENT COLLISION
  Sean Long, Washington State University, Pullman, WA and William Barba, Round Mountain, NV and Matthew McKay, Missouri State University, Springfield, MO and Emmanuel Soignard, Arizona State University, Tempe, AZ
  387475 (Theme Sessions)
• 4:00 PM
  MAGMATISM AND POLYPHASE DEFORMATION IN THE JURASSIC ARC OF CENTRAL CHILE: IMPLICATIONS FOR THE TECTONIC DEVELOPMENT OF THE EARLY ANDEAN MARGIN
  John Singleton, Colorado State University, Fort Collins, CO and Gloria Arancibia Hernández, Pontificia Universidad Católica de Chile, Santiago, Región Metropolitana and Gloria Arancibia Hernández, Andean Geothermal Center of Excellence (CEGA), Santiago and Diego Morata, Universidad de Chile, Santiago and Diego Morata, Andean Geothermal Center of Excellence (CEGA), Santiago and Ignacia Pérez de la Maza, Pontificia Universidad Católica de Chile, Santiago, Región Metropolitana
  387238 (Theme Sessions)