[HTML][HTML] Structural inheritance in amagmatic rift basins: Manifestations and mechanisms for how pre-existing structures influence rift-related faults

A Samsu, S Micklethwaite, JN Williams… - Earth-Science …, 2023 - Elsevier
In the context of rift basin formation, structural inheritance describes the influence of pre-
existing structures on new rift-related structures, including faults. Pre-existing structures in …

The Malawi active fault database: an onshore‐offshore database for regional assessment of seismic hazard and tectonic evolution

JN Williams, LNJ Wedmore, CA Scholz… - Geochemistry …, 2022 - Wiley Online Library
Abstract We present the Malawi Active Fault Database (MAFD), an open‐access (https://doi.
org/10.5281/zenodo. 5507190) geospatial database of 113 fault traces in Malawi and …

Influence of viscous lubricant on nucleation and propagation of frictional ruptures

F Paglialunga, F Passelègue, S Latour… - Journal of …, 2023 - Wiley Online Library
Fluids are pervasive in the Earth's crust and saturate fractures and faults. The combination of
fluids and gouge layers develo** along faults can generate fluids of different viscosities …

Geomechanics of hydraulic fracturing microseismicity: Part 1. Shear, hybrid, and tensile events

S Busetti, W Jiao, Z Reches - AAPG Bulletin, 2014 - pubs.geoscienceworld.org
We investigate the geomechanical behavior of hydraulic-fracturing-induced microseismicity.
Microseismic events are commonly used to discern stimulation patterns and hydraulic …

Pore fluid pressure in St. Gallen geothermal field (Switzerland) based on earthquake focal mechanisms

R De Matteis, B Massa, GM Adinolfi… - Geophysical …, 2024 - Wiley Online Library
Induced seismicity represents a negative drawback during subsurface exploitation for
geothermal energy production. Understanding the triggering mechanisms of induced …

How do variably striking faults reactivate during rifting? Insights from southern Malawi

JN Williams, Å Fagereng, LNJ Wedmore… - Geochemistry …, 2019 - Wiley Online Library
Crustal extension is commonly thought to be accommodated by faults that strike orthogonal
and obliquely to the regional trend of the minimum compressive stress (σ3). Activation of …

Heterogeneity in microseismicity and stress near rupture‐limiting section boundaries along the late‐interseismic alpine fault

E Warren‐Smith, J Townend… - Journal of …, 2022 - Wiley Online Library
Paleoseismic evidence from the late‐interseismic Alpine Fault suggests key section
boundaries conditionally inhibit rupture. We utilize a year of data from a two‐part …

Pre-evaluation of fault stability for underground mining based on geomechanical fault-slip analysis

Q Zhou, D Liu, X Lin - Geomatics, Natural Hazards and Risk, 2022 - Taylor & Francis
In underground near-fault mining, fault reactivation is related to many kinds of mine disasters
such as mine water inrush, mine earthquakes, gas outburst, rock burst, roof collapse. pre …

Geomechanics of hydraulic fracturing microseismicity: Part 2. Stress state determination

S Busetti, Z Reches - AAPG Bulletin, 2014 - pubs.geoscienceworld.org
We investigate the hydraulic fracturing process by analysis of the associated
microseismicity. In part 1, we recognized double-couple and hybrid microseismic events and …

Experimental insights into fault reactivation in gouge‐filled fault zones

C Giorgetti, T Tesei, MM Scuderi… - Journal of Geophysical …, 2019 - Wiley Online Library
Faults in the brittle crust constitute preexisting weakness zones that can be reactivated
depending on their friction, orientation within the local stress field, and stress field …