GD
Geodynamics

edited by Michaël Pons

Michaël Pons is a postdoc at GFZ. He is working on the modeling of subduction processes associated with the formation of the Andes, as well as global-scale modeling. His research interests range from mantle and lithosphere dynamics to surface processes.

Between the Volcano and the Deep Blue Sea: Tales from Montserrat (Part 1)

Between the Volcano and the Deep Blue Sea: Tales from Montserrat (Part 1)

In 1995, the Caribbean Island of Montserrat was shaken by the beginning of one of the most significant volcanic eruptions in recent history: one that profoundly changed the natural, social and economical landscape of the country. Three decades later, Soufrière Hills Volcano and its legacy of destruction still shape the lives of Montserrat’s people. Join us on the first part of our reportage and fi ...[Read More]

A journey to the centre of plate tectonics and mantle convection

A journey to the centre of plate tectonics and mantle convection

“Dynamics of Plate Tectonics and Mantle Convection,” is edited by Dr. João C. Duarte and published by Elsevier. The book brings together contributions from more than 40 renowned authors in the fields of geology, geodynamics, tectonics, petrology and geophysics. It offers the unique authors’ perspective on the interconnected processes of plate tectonics and mantle convection and their v ...[Read More]

Modelling Magma Propagation in Three Dimensions – Or: How I Learnt to Stop Worrying and Love Simplicity

Modelling Magma Propagation in Three Dimensions – Or: How I Learnt to Stop Worrying and Love Simplicity

The crisis unfolding these days in Grindavík, Iceland reminds us of how important it is to forecast volcanic activity. Predicting the outcomes of volcanic unrest, or a magmatic intrusion making its way towards the surface, essentially amounts to three questions. Will there be an eruption? How much time before it starts? Where exactly will the eruption occur? Answering any of these questions is a d ...[Read More]

How has the Gibraltar slab influenced the Alboran domain deformation?

How has the Gibraltar slab influenced the Alboran domain deformation?

Figure 1. Topography of the Gibraltar Arc region. The shaded area indicates the position of positive seismic velocity anomaly supposedly representing the position of the slab at 270 km depth from seismic tomography (Amaru, 2007). The purple line shows the position of the modelled cross-section for the model shown in this blog. Blue dots indicate the regional intermediate seismicity (between 40 km ...[Read More]