Results 11 to 20 of about 78,753 (224)

Evolving magma temperature and volatile contents over the 2008-2018 summit eruption of Kīlauea Volcano. [PDF]

open access: goldSci Adv, 2022
Magma rheology and volatile contents exert primary and highly nonlinear controls on volcanic activity. Subtle changes in these magma properties can modulate eruption style and hazards, making in situ inference of their temporal evolution vital for ...
Crozier J, Karlstrom L.
europepmc   +4 more sources

Subdivision of Seismicity Beneath the Summit Region of Kilauea Volcano: Implications for the Preparation Process of the 2018 Eruption

open access: yesGeophysical Research Letters, 2021
Long‐period (LP), hybrid, and volcano‐tectonic (VT) seismicity are important indicators for tracking the evolution of volcanic processes. Here, we propose an unsupervised learning method to classify 5,949 seismic events in Kilauea volcano, Hawai'i ...
Xin Cui, Zefeng Li, Hui Huang
doaj   +2 more sources

Spatial and Temporal Variations in SO2 and PM2.5 Levels Around Kīlauea Volcano, Hawai'i During 2007–2018

open access: yesFrontiers in Earth Science, 2020
Among the hazards posed by volcanoes are the emissions of gases and particles that can affect air quality and damage agriculture and infrastructure. A recent intense episode of volcanic degassing associated with severe impacts on air quality accompanied ...
Rachel C. W. Whitty   +17 more
doaj   +2 more sources

Lava fountain jet noise during the 2018 eruption of fissure 8 of Kīlauea volcano [PDF]

open access: goldFrontiers in Earth Science, 2022
Real-time monitoring is crucial to assess hazards and mitigate risks of sustained volcanic eruptions that last hours to months or more. Sustained eruptions have been shown to produce a low frequency (infrasonic) form of jet noise.
Julia E. Gestrich   +8 more
doaj   +2 more sources

Compositional boundary layers trigger liquid unmixing in a basaltic crystal mush [PDF]

open access: yesNature Communications, 2019
This study seeks to tackle the question of why intermediate magmatic rock compositions are poorly represented on the Earth’s surface. The authors do so by tracking the evolution of the physical behaviour of immiscible Fe-rich liquids within a sample ...
Victoria C. Honour   +9 more
doaj   +2 more sources

Automatic speech recognition predicts contemporaneous earthquake fault displacement [PDF]

open access: yesNature Communications
Significant progress has been made in probing the state of an earthquake fault by applying machine learning to continuous seismic waveforms. The breakthroughs were originally obtained from laboratory shear experiments and numerical simulations of fault ...
Christopher W. Johnson   +2 more
doaj   +2 more sources

Detecting the Source Location of Recent Summit Inflation via Three-Dimensional InSAR Observation of Kīlauea Volcano [PDF]

open access: goldRemote Sensing, 2015
Starting on 21 April 2015, unusual activity on the summit of Kīlauea was detected. Rapid summit inflation and a rising lava lake in Halema‘uma‘u crater were interpreted as early signs of imminent magma intrusion.
Min-Jeong Jo   +2 more
doaj   +2 more sources

Density structure of the island of Hawai'i and the implications for gravity-driven motion of the south flank of Kīlauea Volcano [PDF]

open access: bronzeGeophysical Journal International, 2021
The discovery that large landslides dissected the Hawaiian Islands, scattering debris over thousands of square kilometers of seafloor, changed our ideas of island growth and evolution.
Roger P. Denlinger, A. F. Flinders
openalex   +2 more sources

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical Monograph Series, Page 341-376., 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.
Ross. R. Large   +5 more
wiley  

+5 more sources

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