Results 61 to 70 of about 78,753 (224)

In-situ monitoring of 3He/4He in summit gases of Kilauea Volcano (Hawaii) prior to the 2020 eruption

open access: yesJournal of Applied Volcanology, 2023
We present He isotope (3He/4He) data from a fumarole and near-ground gases measured in-situ at the Sulfur Banks solfatara field at the summit of Kilauea Volcano, Hawaii.
Gary M. McMurtry, Luis A. Dasilveira
doaj   +1 more source

A Low-Cost Smartphone Sensor-Based UV Camera for Volcanic SO2 Emission Measurements [PDF]

open access: yes, 2017
Recently, we reported on the development of low-cost ultraviolet (UV) cameras, based on the modification of sensors designed for the smartphone market.
Andrew McGonigle   +5 more
core   +2 more sources

Holocene slip rate variability along the Pernicana fault system (Mt. Etna, Italy): Evidence from offset lava flows [PDF]

open access: yes, 2016
The eastern flank of the Mount Etna stratovolcano is affected by extension and is slowly sliding eastward into the Ionian Sea. The Pernicana fault system forms the border of the northern part of this sliding area.
Azzaro, R.   +7 more
core   +1 more source

Topographic Changes During the 2018 Kīlauea Eruption From Single‐Pass Airborne InSAR

open access: yesGeophysical Research Letters, 2019
The 2018 eruption of Kīlauea volcano, Hawai‘i, was its most effusive in over 200 years. We apply the airborne Glacier and Ice Surface Topography Interferometer (GLISTIN‐A) interferometric synthetic aperture radar (InSAR) instrument to measure topographic
P.R. Lundgren   +2 more
doaj   +1 more source

Magma Oscillations in a Conduit‐Reservoir System, Application to Very Long Period (VLP) Seismicity at Basaltic Volcanoes: 2. Data Inversion and Interpretation at Kīlauea Volcano

open access: yesJournal of Geophysical Research: Solid Earth, 2020
Very long period (VLP) seismic events (with dominant periods of 15 to 40 s), observed from 2007 to 2018 at the summit of Kīlauea Volcano, Hawai‘i, arise from resonant oscillations in the shallow magma plumbing system.
C. Liang   +3 more
semanticscholar   +1 more source

Some observations regarding the thermal flux from Earth's erupting volcanoes for the period of 2000 to 2014 [PDF]

open access: yes, 2014
We present satellite measurements of the thermal flux observed from 95 active volcanoes, based on observations made daily over the past 15 years by NASA's Terra and Aqua Moderate Resolution Imaging Spectroradiometer sensors.
Belousov   +14 more
core   +1 more source

Carbon Dioxide Emissions During the 2018 Kilauea Volcano Eruption Estimated Using OCO‐2 Satellite Retrievals

open access: yesGeophysical Research Letters, 2020
This study applies Orbiting Carbon Observatory‐2 (OCO‐2) column‐averaged dry‐air mole fractions of CO2 (XCO2) to constrain CO2 fluxes during the 2018 Kilauea volcano eruption.
Matthew S. Johnson   +7 more
semanticscholar   +1 more source

The distribution of invasive plant species of concern in the Kīlauea and Mauna Loa strip areas of Hawai‘i Volcanoes National Park, 2000-2010 [PDF]

open access: yes, 2012
Reports were scanned in black and white at a resolution of 600 dots per inch and were converted to text using Adobe Paper Capture Plug-in.Alien plant surveys conducted between 2000 and 2010 in Hawai‘i Volcanoes National Park quantified the distribution ...
Benitez, David M.   +6 more
core  

The lateral extent of volcanic interactions during unrest and eruption [PDF]

open access: yes, 2016
Volcanic eruptions often occur simultaneously or tap multiple magma reservoirs. Such lateral interactions between magmatic systems are attributed to stress changes or hydraulic connections but the precise conditions under which coupled eruptions occur ...
Biggs, Juliet   +2 more
core   +2 more sources

Examining rhyolite lava flow dynamics through photo-based 3D reconstructions of the 2011–2012 lava flowfield at Cordón-Caulle, Chile [PDF]

open access: yes, 2015
During the 2011–2012 eruption at Cordón-Caulle, Chile, an extensive rhyolitic flowfield was created (in excess of 0.5 km3 in volume), affording a unique opportunity to characterise rhyolitic lava advance.
Jamie, Farquharson   +2 more
core   +3 more sources

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