Results 1 to 10 of about 3,718 (190)

Elastic interaction between Mauna Loa and Kīlauea evidenced by independent component analysis [PDF]

open access: yesScientific Reports, 2022
The contrasting dynamics between Mauna Loa and Kīlauea have been studied over the last 100 years from multiple viewpoints. The fact that dynamic changes of one volcano trigger a dynamic response of the other volcano indicates a connection may exist ...
Monika Przeor   +4 more
doaj   +3 more sources

The cascading origin of the 2018 Kīlauea eruption and implications for future forecasting [PDF]

open access: yesNature Communications, 2020
The 2018 summit and flank eruption of Kīlauea Volcano was one of the largest volcanic events in Hawaiʻi in 200 years. Data suggest that a backup in the magma plumbing system at the long-lived Puʻu ʻŌʻō eruption site caused widespread pressurization in ...
M. R. Patrick   +7 more
doaj   +3 more sources

Microstructural constraints on magmatic mushes under Kīlauea Volcano, Hawaiʻi [PDF]

open access: yesNature Communications, 2020
Olivine crystals with prominent intracrystalline distortions have previously been used to quantify deformational processes within the mantle. Here, the authors show that similar techniques can be applied to deformed volcanic olivine crystals, providing ...
Penny E. Wieser   +3 more
doaj   +3 more sources

Mapping pollution exposure and chemistry during an extreme air quality event (the 2018 Kīlauea eruption) using a low-cost sensor network [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Significance Poor air quality is a global public health issue, contributing to millions of premature deaths per year worldwide. Low-cost air quality sensors are a promising tool to improve monitoring capabilities.
B. Crawford   +6 more
semanticscholar   +2 more sources

Effect of volcanic emissions on clouds during the 2008 and 2018 Kilauea degassing events [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
Volcanic eruptions in otherwise clean environments are “natural experiments” wherein the effects of aerosol emissions on clouds and climate can be partitioned from meteorological variability and anthropogenic activities.
K. H. Breen   +7 more
doaj   +2 more sources

Hawaiian Volcanic Ash, an Airborne Fomite for Nontuberculous Mycobacteria [PDF]

open access: yesGeoHealth
Nontuberculous mycobacteria (NTM) are environmentally acquired opportunistic pathogens that can cause chronic lung disease. Within the U.S., Hawai'i shows the highest prevalence rates of NTM lung infections.
Stephanie N. Dawrs   +15 more
doaj   +2 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

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

Crystal scavenging from mush piles recorded by melt inclusions [PDF]

open access: yesNature Communications, 2019
The increasingly prevalent view of magmatic systems as mush-dominated challenges the common assumption that melt inclusions record the pre-eruptive storage and processing of the melts they were erupted with.
Penny E. Wieser   +4 more
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

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