Results 61 to 70 of about 4,741 (219)

Nejapa Tephra: The youngest (c. 1kaBP) highly explosive hydroclastic eruption in western Managua (Nicaragua) [PDF]

open access: yes, 2010
Nejapa Maar (2.5 × 1.4 km, c. 120 m deep), the largest maar along the 15-km-long Holocene Nejapa–Miraflores Lineament (NML), is the source vent of the youngest relatively widespread basaltic tholeiitic tephra blanket (Nejapa Tephra: NT) in western ...
Bednarz   +40 more
core   +1 more source

Explosion products of Aso volcano on 24th June, 1958

open access: yesThe Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists, 1958
At a sudden explosion of Aso Volcano in 1958, about 50.000 tons of old ejecta which had been packed in vent, are erupted. Many kinds of sublimate minerals such as epsomite, ferroan pickeringite, melanterite, kirovite, pyrite, marcasite, chalcopyrite, sulphur, tridymite, chloromagnesite and molysonite are found on the surface or cavities of the ejecta ...
Hatao Matsumoto   +2 more
openaire   +2 more sources

Phosphate Transporters Mediate the Uptake of Monothioarsenate

open access: yesPlant, Cell &Environment, Volume 49, Issue 5, Page 2628-2638, May 2026.
ABSTRACT Arsenic (As) is one of the most problematic environmental toxins. Exposure to As, predominantly via drinking water and the intake of food, represents a major human health threat. Various species of As exist in the environment, among them organic and inorganic thioarsenates.
Sebastian Haider   +3 more
wiley   +1 more source

Physical characteristics of scoriae and ash from 2014–2015 eruption of Aso Volcano, Japan

open access: yesEarth, Planets and Space, 2018
The activity at Aso Volcano was mainly defined as a sequence of ash emissions and occasional ejections of scoria fragments with ash. Ash emissions sometimes started without notable explosions. The measured porosity of scoriae was as high as 0.94.
Atsuko Namiki   +2 more
doaj   +1 more source

Temporal change in rock-magnetic properties of volcanic ashes ejected during a 1-year eruption event: a case study on the Aso Nakadake 2019–2020 eruption

open access: yesEarth, Planets and Space, 2023
We investigated temporal changes in the rock-magnetic properties of volcanic ash ejected from the Aso Nakadake volcano during a sequence of ash eruptions from 2019 to 2020. For 39 volcanic ash samples, magnetic hysteresis parameters, including saturation
Chisato Anai   +3 more
doaj   +1 more source

A Climatology of Mesoscale Convective System Hazards in the United States and Their Representation in a Convection‐Permitting Model

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 5, 16 March 2026.
Abstract Mesoscale convective systems (MCSs) are large, organized convective storms that frequently produce flash floods and other severe hazards such as damaging winds, hail, and tornadoes. Developing an observationally based MCS hazard climatology is important for establishing a baseline to evaluate the representation of these events in numerical ...
Wenjun Cui   +2 more
wiley   +1 more source

Locating hydrothermal fluid injection of the 2018 phreatic eruption at Kusatsu-Shirane volcano with volcanic tremor amplitude

open access: yesEarth, Planets and Space, 2021
Kusatsu-Shirane volcano hosts numerous thermal springs, fumaroles, and the crater lake of Yugama. Hence, it has been a particular study field for hydrothermal systems and phreatic eruptions.
Taishi Yamada   +8 more
doaj   +1 more source

IDOL regulates systemic energy balance through control of neuronal VLDLR expression. [PDF]

open access: yes, 2019
Liver X receptors limit cellular lipid uptake by stimulating the transcription of Inducible Degrader of the LDL Receptor (IDOL), an E3 ubiquitin ligase that targets lipoprotein receptors for degradation.
Ahn, In Sook   +29 more
core  

Studies on the Volcanic Products of Volcano Aso. III

open access: yesNIPPON KAGAKU KAISHI, 1941
阿蘇火山に於ける最近の噴出物,特に火山灰の化學的研究に着手し,先づ火山灰の分析上都合よき方法を編成し,その方法を1937年噴出の火山灰3種の分析に應用した.分析の結果, 3種の火山灰は略々類似の組成を有し,且つ相互の間に甚しからざれども明瞭なる相違のあることを確めた.
openaire   +4 more sources

Initiation of the Ferrar Large Igneous Province Started in Southern North Victoria Land, Antarctica, With Shallow Emplacement of Sills Causing Magma‐Soft‐Rock Interaction and Phreatomagmatic Eruptions

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.
Early Jurassic volcanism was in the southern north Victoria Land portion of the Ferrar Large Igneous Province preceded by multiple phases of shallow‐level intrusions of Ferrar sills into the 300 m thick cover of sedimentary rocks of the Triassic‐Jurassic Victoria Group.
Lothar G. Viereck   +7 more
wiley   +1 more source

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