Fluids in subduction zones: transport, behavior and consequences

Session ID#: 120537

Session Description:
From the seafloor to the deep mantle, fluids influence most subduction zone processes including seismicity, rheology and geochemical cycling. However, our understanding of the chemical and physical consequences of fluid transport and release along the entire plate interface is limited. Integrating observations across disciplines and scales is imperative for advancing knowledge of subduction zone processes. This session aims to gather geoscientists who explore the behavior and physico-chemical effects of fluids in subduction zones and link a) micro- to macro-scale processes and b) the exhumed rock record to geophysical observations and geodynamic modeling. We especially welcome studies that highlight feedbacks between metamorphism, metasomatism and deformation.

We invite abstracts from a broad range of disciplines, including petrology and geochemistry, geochronology, structural geology, experimental rock mechanics, geodynamics, and seismology. Interdisciplinary contributions are especially encouraged.

Index Terms:

3653 Fluid flow [MINERALOGY AND PETROLOGY]
7230 Seismicity and tectonics [SEISMOLOGY]
8034 Rheology and friction of fault zones [STRUCTURAL GEOLOGY]
8170 Subduction zone processes [TECTONOPHYSICS]


Primary Convener:  Kayleigh Harvey, Boston College, Department of Earth and Environmental Sciences, Chestnut Hill, United States
Conveners:  William Floyd Hoover1,2, Besim Dragovic3 and Sarah Penniston-Dorland1, (1)University of Maryland, College Park, MD, United States(2)University of Washington, Seattle, WA, United States(3)University of South Carolina, Columbia, SC, United States
Primary Liaison:  Kayleigh Harvey, Boston College, Department of Earth and Environmental Sciences, Chestnut Hill, United States
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