Earth and Planetary Interiors Theme Agenda

Unravelling the dynamics of non-spherical planetary cores

Seminar

Speaker: David Cébron

On 03 April 2025 à 14:00

Séminaires thème Intérieurs de la Terre et des planètes

Unravelling the dynamics of non-spherical planetary cores

The Earth's core is not only a remote internal layer as probed by seismology. It plays a crucial role in the Earth's dynamics, as it drives the large ...

The magnetic state of iron in Earth’s inner core and of titanomagnetite in Earth's upper mantle

Seminar

Speaker: Stuart Gilder

On 03 April 2025 à 10:00

Séminaires Paléomagnétisme

The magnetic state of iron in Earth’s inner core and of titanomagnetite in Earth's upper mantle

Subduction-Related Volcanic Activity as a Proxy for Global Subduction Flux Over the Past Billion Years, and Its Correlation With Geomagnetic Superchrons

Seminar

Speaker: Jean Besse et Yves Gallet

On 27 March 2025 à 10:00

Séminaires Paléomagnétisme

Subduction-Related Volcanic Activity as a Proxy for Global Subduction Flux Over the Past Billion Years, and Its Correlation With Geomagnetic Superchrons

We investigate the frequency of subduction-related volcanic events over the past billion years. Our analysis reveals distinct peaks and troughs interp...