Results 11 to 20 of about 18,299,024 (255)

Magmatic System and Seismicity of the Arxan Volcanic Group in Northeast China

open access: yesGeophysical Research Letters, 2023
The Arxan volcanic group is one of the largest active volcanic fields in China. Its last eruption occurred ∼2,000 years ago, but it still has a potential of eruption in the future. The spatial distribution and migration channel of its magmatic reservoirs
Jie Li   +5 more
doaj   +3 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+23 more sources

The Interconnected Magmatic Plumbing System of the Natron Rift [PDF]

open access: yesGeophysical Research Letters, 2022
Understanding the magmatic plumbing system of rift volcanoes is essential when examining the interplay between magmatic and tectonic forces. Recent seismicity, volcanic activity, magma emplacement, and volatile release make the Natron basin the ideal ...
M. C. Reiss, L. DeSiena, J. D. Muirhead
doaj   +3 more sources

Pulsed Injections of Metal‐Rich Magmatic Fluids: Key Drivers of Mineralization in a Back‐Arc Basin Hydrothermal System

open access: yesGeochemistry, Geophysics, Geosystems
Submarine magmatic–hydrothermal systems, where magmatic volatiles and fluids possibly serve as major sources of mineralization elements, have been extensively documented in numerous felsic‐hosted hydrothermal fields.
Xia Zhang   +5 more
doaj   +2 more sources

Deciphering the evolution of Deception Island's magmatic system. [PDF]

open access: yesSci Rep, 2019
Abstract Deception Island (South Shetland Islands) is one of the most active volcanoes in Antarctica, with more than 20 explosive eruptive events registered over the past two centuries. Recent eruptions (1967, 1969, and 1970) and the volcanic unrest episodes that happened in 1992, 1999, and 2014–2015 demonstrate that the occurrence of
Geyer A   +6 more
europepmc   +8 more sources

Seismic tremor reveals active trans-crustal magmatic system beneath Kamchatka volcanoes. [PDF]

open access: yesSci Adv, 2022
International audienceThe occurrence and the style of volcanic eruptions are largely controlled by the ways in which magma is stored and transported from the mantle to the surface through the crust.
Journeau C   +14 more
europepmc   +2 more sources

Slab tearing and lithospheric structures in Luzon island, Philippines: constraints from P- and S-wave local earthquake tomography

open access: yesFrontiers in Earth Science, 2023
Luzon Island is a complex setting of seismicity and magmatism caused by the subduction of the South China Sea lithosphere and the presence of a major strike-slip fault system, the Philippine Fault.
Cong-Nghia Nguyen   +10 more
doaj   +1 more source

New insights on the geochemical affinity and age of mineralized rocks in Timok magmatic complex, East Serbia [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2023
Bor and Čukaru Peki are world-class porphyry deposits spatially and genetically associated with the Cretaceous Timok magmatic complex. This research was conducted to determine the age and geochemical affinity of the magmatic rocks that formed these ore ...
Velojić Miloš   +6 more
doaj   +1 more source

Early differentiation of magmatic iron meteorite parent bodies from Mn–Cr chronometry [PDF]

open access: yes, 2021
Magmatic iron meteorite groups such as IIAB, IIIAB and IVA, represent the largest sampling of extraterrestrial core material from the earliest accreted distinct planetary bodies in the solar system.
Hofmann, B.   +9 more
core   +2 more sources

Low-δ18O Neoarchean precipitation recorded in a 2.67 Ga magmatic-hydrothermal system of the Keivy granitic complex, Russia [PDF]

open access: yes, 2022
The modern hydrological cycle includes precipitation of 18O-depleted meteoric water over continental crust exposed above sea-level. How far back in the geological record can continental exposure be documented remains uncertain, particularly for the ...
Zozulya, D. R.   +2 more
core   +2 more sources

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