Origin and Implications of Volcanic Rifted Margins

Session ID#: 281503

Session Description:
Volcanic rifted margins are created during continental breakup leading to the formation of ocean basins. Wide-spread magmatism, commonly associated with mantle plumes, may occur prior to, during and after breakup. This session will focus on the processes forming volcanic rifted margins and the environmental consequences of such magmatism. We encourage contributions related to 1) magma formation and migration on a lithospheric scale including tectono-magmatic processes, sill and dike emplacement, and formation of hydrothermal vent complexes, 2) volcanic eruption and emplacement processes, 3) carbon cycle perturbations and global climate implications, and 4) CO2 sequestration and fluid circulation.

We welcome contributions from a diverse range of disciplines (geophysics, geodynamics, petrology, geochemistry, paleoclimatology, biostratigraphy) and approaches (e.g., seismic interpretation, borehole data, field work, analyses on natural samples, geochemical modeling, geodynamic modeling, paleoclimate reconstruction, machine-learning) to contribute to this broadly-themed session. Submissions from researchers at all levels, including PhD students, are warmly welcomed.

Index Terms:

8105 Continental margins: divergent [TECTONOPHYSICS]
8135 Hydrothermal systems [TECTONOPHYSICS]
8137 Hotspots, large igneous provinces, and flood basalt volcanism [TECTONOPHYSICS]
8408 Volcano/climate interactions [VOLCANOLOGY]
Primary Convener:  Sverre Planke, Volcanic Basin Energy Research, Oslo, Norway; University of Oslo, Department of Geosciences, Oslo, Norway
Conveners:  Sarah Lambart, University of Utah, Department of Geology and Geophysics, Salt Lake City, United States and Christian Berndt, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany
Student/Early Career Convener:  Dustin Harper, University of Utah, Geology & Geophysics, Salt Lake City, UT, United States
See more of: Tectonophysics