Results 161 to 170 of about 18,299,024 (255)
Abstract La Soufri'ere de Guadeloupe is an active volcano of the Lesser Antilles Volcanic Arc. Its last eruption halted in 1977, yet hydrothermal activity has increased over recent years, raising summit instability hazards. The link between hydrothermal fluids and detachment landslide surfaces is well established and exacerbated by inflation ...
Elliot Amir Jiwani‐Brown +9 more
wiley +1 more source
High-enthalpy Larderello geothermal system, Italy, powered by thousands of cubic kilometres of mid-crustal magma. [PDF]
Lupi M +17 more
europepmc +1 more source
Abstract Hydrothermal systems at ultraslow‐spreading ridges are poorly understood, especially where thick sediments overlay detachment faults. The International Ocean Discovery Program Expedition 403 obtained the longest sediment record in Atlantic‐Arctic ultraslow‐spreading systems, reaching ∼628 m below the seafloor.
Y. Sakai +19 more
wiley +1 more source
Breakup of strong cratonic lithosphere causes extensive magmatism at continental margins. [PDF]
Wang S, Leng W.
europepmc +1 more source
Melt Production and Volatile Release From Thermochemical Mantle Plumes
Abstract Mantle plumes are thought to generate Large Igneous Provinces (LIPs), the largest outpourings of lava in the geologic record, which are associated with long‐lasting climatic warming events and mass extinctions. However, the controls on mantle degassing by plumes remain poorly constrained.
Qianyi Lu +2 more
wiley +1 more source
Integrated remote sensing and geochemical data of Shadli mineralized metavolcanics (Egypt): mantle plume-driven magmatism during subduction-rift transition. [PDF]
Khedr MZ +8 more
europepmc +1 more source
Abstract Variations in melt supply can shift slow and ultraslow ridges between magmatic and tectonic accretion modes, but whether this effect persists at Earth's slowest‐spreading ridge remains unclear. The eastern Gakkel Ridge provides a critical test because it spreads at only ∼6–10 mm/yr yet shows anomalously strong magmatism.
Chaojin Huang +4 more
wiley +1 more source
Analysis and control of gas blowout accidents in working faces beneath thick magmatic rock. [PDF]
Ma S +5 more
europepmc +1 more source
Position of the Lhasa Terrane and Two‐Stage Crustal Shortening During the India–Asia Collision
Abstract The paleolatitudinal change of the Lhasa Terrane is critical for estimating the timing of the India–Asia collision and associated syn‐to post‐collisional crustal shortening, but its paleoposition is highly debated. Here we present integrated geochronologic and paleomagnetic results from the Lower Eocene Nianbo Formation in the Linzhou Basin ...
Zhenhua Jia +6 more
wiley +1 more source
Reconstructing magmatic histories with 3D diffusion modeling of complex crystals. [PDF]
Mourey AJ, Mutch EJF.
europepmc +1 more source

