Results 61 to 70 of about 61,822,256 (170)

Investigating the influence of climate and volcanic surface aging on fluvial erosion: A case study of Réunion Island, Indian Ocean

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 4, April 2026.
Réunion Island is marked by gradients in both precipitation and surface age. Analyzing correlations between metrics related to precipitation, age, and drainage basin morphology, we demonstrate how volcanic surface age impacts the effects of average precipitation and precipitation variability on fluvial erosion.
Daniel O'Hara   +3 more
wiley   +1 more source

Preliminary Results on the Chemical Immobilization of African Rodents: the Brush-Tailed Porcupine (Atherurus africanus, Gray 1842) and Giant Rat (Cricetomys emini, Waterhouse 1840). Study on Four Protocols

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2001
The project DGEG (Game Farming Development in Gabon) aims at establishing technical references on farming of wild species, among which are the brush-tailed porcupine (Atherurus africanus) and the giant rat (Cricetomys emini). In their daily practice, the
D. Edderai   +3 more
doaj   +1 more source

Large Deformation, Pressure‐Driven Mechanistic Modeling of the 2018 Caldera Collapse at Kīlauea Volcano, HI

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 4, April 2026.
Abstract Volcanic calderas are large depressions formed by the rapid collapse of overlying rock into a magma chamber during eruptions. We utilize Smoothed Particle Hydrodynamics (SPH), a continuum, meshfree numerical method, to study the 2018 caldera collapse at Kīlauea volcano in Hawaii.
Enrique M. del Castillo, Paul Segall
wiley   +1 more source

L'éruption du piton de la fournaise

open access: yes, 1926
Caubet P. L'éruption du piton de la fournaise. In: Annales de Géographie, t. 35, n°198, 1926. pp.
Caubet, Paul
core   +1 more source

Magma Paths of the Karthala and La Grille Volcanoes (Grande Comore) Revisited: New Evidence From Geomorphology and Geochemistry

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 3, March 2026.
Abstract Grande Comore, the westernmost island within the Madagascar Comoros Volcanic (MCV) chain, hosts two juxtaposed basaltic volcanoes, Karthala and La Grille, with contrasting lava geochemical signatures and eruption frequencies. Their formation and dynamics have been explained either by a mantle plume or, more recently, as part of a ...
François J. P. Lötter   +6 more
wiley   +1 more source

Size and volume evaluation of the caldera collapse on Piton de la Fournaise volcano during the April 2007 eruption using ASTER stereo imagery

open access: yes, 2007
International audience[1] The scale of summit collapse during the April 2007 eruption of Piton de la Fournaise volcano, Réunion Island, western Indian Ocean, was evaluated using before-and-after differential digital elevation models (DEMs) derived from ...
Geshi, Nobuo   +2 more
core   +1 more source

MARINE CONGLOMERATE AND REEF MEGACLASTS AT MAURITUS ISLAND: Evidences of a tsunami generated by a flank collapse of the PITON DE LA Fournaise volcano, Reunion Island? [PDF]

open access: yesScience of Tsunami Hazards, 2014
Tsunamis related to volcano flank collapse are typically a high-magnitude, low frequency hazard for which evaluation and mitigation are difficult to address.
R. Paris, K. Kelfoun, T. Giachetti
doaj  

Dynamic Models of Magma Storage Within a Damaging, Strain‐Softening Crust and Their Application to Sierra‐Negra's Pre‐Eruptive Inflation Pattern

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract Prior to its 2005 and 2018 eruptions Sierra Negra's caldera displayed decades‐long inflation characterized by successive transient uplifts culminating in accelerating uplifts in the 1–2 years prior to each eruption. These observations motivated the question: can these transient uplifts be explained by internal dynamics of the magma system ...
D. Walwer, P. Lundgren
wiley   +1 more source

Volcanological Map of the Plaine des Sables, Piton de la Fournaise

open access: yes, 2015
International audienceThe “Plaine des Sables” (PdS) is the main entry door for the visitor approaching the summit area of Piton de la Fournaise (PdF) basaltic shield volcano.
Principe, Claudia   +7 more
core   +1 more source

Modeling the Deformation Response to Mt. Etna Sliding Flank

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract The southeastern flank of Mt. Etna volcano slides into the Ionian Sea at rates of centimeters per year. While gravitational spreading and tectonic forces can cause volcanic flank collapse, their effects intrinsically trade off with magmatic forcing. There is still strong uncertainty regarding the processes underlying the sliding.
Michelle Bensing   +3 more
wiley   +1 more source

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