Tinted detail of a photo: Aerial view of steep limestone mountain ridges whose pale rock layers are tilted almost vertical, with green grassy slopes between them, a deep shadowed valley and a building with a mast on the left summit.
TS
Tectonics and Structural Geology

Tectonics and Structural Geology

TS Must Read – 3D seismic analysis of the structure and evolution of a salt-influenced normal fault zone: a test of competing fault growth models, Jackson & Rotevatn (2013)

TS Must Read – 3D seismic analysis of the structure and evolution of a salt-influenced normal fault zone: a test of competing fault growth models, Jackson & Rotevatn (2013)

In this Must Read paper “3D seismic analysis of the structure and evolution of a salt-influenced normal fault zone: a test of competing fault growth models (2013)”, by Christopher A-L. Jackson and Atle Rotevatn used detailed 3D seismic reflection data from the Suez Rift, Egypt, to gain a better understanding of the structural evolution of …[Read More]

Geology Bites: Podcast conversations about geology with researchers making key contributions to our understanding of the Earth and the Solar System

As readers of this blog know, geology is an awe-inspiring subject, dealing as it does with immensely powerful forces operating on time scales, pressures, and temperatures we can barely fathom. It is geological processes that are responsible for the continents, oceans, mountain ranges, indeed for all the landscapes we see around us. Even though many …[Read More]

TS Must-Read – Peron-Pinvidic et al. (2013) Structural comparison of archetypal Atlantic rifted margins: A review of observations and concepts

TS Must-Read – Peron-Pinvidic et al. (2013) Structural comparison of archetypal Atlantic rifted margins: A review of observations and concepts

Rifted margins are regions at the transition from oceanic to continental crust, formed by the stretching and thinning of the Earth’s lithosphere before the creation of new ocean basins. The study focused on three key transects across Atlantic rifted margins. In their 2013 article in Marine and Petroleum Geology, Peron-Pinvidic et al. present a comparative …[Read More]

TS Must-Read – Wang et al. (2012) Deformation cycles of subduction earthquakes in a viscoelastic Earth

TS Must-Read – Wang et al. (2012) Deformation cycles of subduction earthquakes in a viscoelastic Earth

Large subduction earthquakes cause perturbation of the subduction system, whose response depends on its rheological characteristics. The evolution of the subduction system from earthquake to earthquake is defined as subduction earthquake cycle (SEC), and is characterised by three main processes that operate over decades/centuries: postseismic afterslip, viscoelastic mantle relaxation, and fault relocking. Despite the precise …[Read More]

Geotandem: The Tectonics (or lack thereof) of Mars

Geotandem: The Tectonics (or lack thereof) of Mars

Welcome to the first of its kind, the Geotandem 01! A collaborative series between EGU divisions. Interdisciplinarity is intrinsic to Geosciences, so we want to showcase how researchers approach the same topics from different but also complementing perspectives. In each edition, we will bring you a high-interest topic for the community seen from the eyes …[Read More]

TS Must-Read – Mancktelow (2008): Tectonic pressure: Theoretical concepts and modelled examples

TS Must-Read – Mancktelow (2008): Tectonic pressure: Theoretical concepts and modelled examples

Neil Mancktelow published this Must-Read paper on the concept of “tectonic pressure” in 2008. The paper reviews previous work and theoretical concepts published on this fundamental topic. Additionally, numerical models that estimate the magnitude of tectonic pressure variations are presented for several realistic natural structures, such as folds, boudins, and inclusions. The premise of tectonic …[Read More]

TS Must-Read – Bürgmann and Dresen (2008): Rheology of the Lower Crust and Upper Mantle: Evidence from Rock Mechanics, Geodesy and Field Observations

TS Must-Read – Bürgmann and Dresen (2008): Rheology of the Lower Crust and Upper Mantle: Evidence from Rock Mechanics, Geodesy and Field Observations

In 2008 Roland Bürgmann and Georg Dresen published their Must-Read paper on the rheology of the lower crust and upper mantle, based on findings from the lab, the field and space. As stated in the introduction, “rheology is the study of the flow and deformation of all forms of matter,” and as such the rheology …[Read More]