Results 21 to 30 of about 206 (98)

Noble gas signals in corals predict submarine volcanic eruptions [PDF]

open access: yes, 2017
Deep-water corals growing in close proximity to the 2011 submarine eruption at Tagoro (El Hierro Island; Canary Archipielago, Spain) have revealed their ability to record the magmatic helium (3He) signal during a period of months prior to the eruption
Ban, M.   +14 more
core   +4 more sources

New advances in the stratigraphy of Aptian oceanic anoxic events (Castro Urdiales, Basque-Cantabrian Basin, Spain) [PDF]

open access: yes, 2023
The Aptian sedimentary deposits of the Castro Urdiales area in north Spain record an episode of disoxia/anoxia which postdates Oceanic Anoxic Event 1a (OAE 1a).
Fernández Mendiola, Pedro Ángel   +3 more
core   +1 more source

Interacción lava-océano: anomalías físico-químicas en la columna de agua durante la erupción del volcán en Cumbre Vieja (La Palma, 2021) [PDF]

open access: yes, 2023
Al 2021 va succeir l'erupció del volcà de La Palma, Illes Canàries. Les emissions d'aquesta erupció es van concentrar en una zona del vessant oest de l'illa i es allà on va ocasionar danys, finalment la lava emesa pel volcà va acabar arribant al mar.
Isidro Martínez, Lucía
core   +2 more sources

FE-RICH MINERALIZED MICROBES FROM HYDROTHERMAL VENTS AT TAGORO SUBMARINE VOLCANO, EL HIERRO ISLAND (CENTRAL EAST ATLANTIC)

open access: yesGeological Society of America Abstracts with Programs, 2017
Annual Meeting of the Geological Society of America (113º. 2017. Honolulu) Hydrothermal iron‐rich crusts have been recovered from Tagoro submarine volcano (El Hierro, Canary Islands) in the central Atlantic. A novel hydrothermal field was discovered and filmed by ROV at the summit (89-120 m depth) of the new volcano formed in 2012.
González Sanz, Francisco Javier   +8 more
openaire   +3 more sources

Magma Flow Rates and Temporal Evolution of the 2012–2014 Post‐Eruptive Intrusions at El Hierro, Canary Islands [PDF]

open access: yes, 2019
The 2011–2014 volcanic activity at El Hierro (Canary Islands) was characterized by a 5‐month long submarine eruption as well as a series of magmatic intrusions occurring between 5 months and 2 years after the eruption, as revealed by seismic swarms and ...
Benito‐Saz, MA   +4 more
core   +1 more source

Marker Minerals in Volcanics and Xenoliths—An Approach to Categorize the Inferred Magmatic Rocks Underneath the Present-Day Volcanic Landscape of Tenerife, Spain (NW African Rare Mineral Province) [PDF]

open access: yes, 2023
A mineralogical mapping (terrain analysis) based on micro-mounts has been performed in the Archipelago of the Canary Islands, Spain. The rare elements Be, F, Li, Nb, Ta, Zr, Hf, and rare earth elements (REE) were investigated on the largest island of the
Dill, Harald Gerold   +1 more
core   +2 more sources

Magmatic Storage and Volatile Fluxes of the 2021 La Palma Eruption

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 6, June 2024.
Abstract The 2021 La Palma eruption (Tajogaite) was unprecedented in magnitude, duration, and degree of monitoring compared to historical volcanism on La Palma. Here, we provide data on melt inclusions in samples from the beginning and end of the eruption to compare the utility of both melt and fluid inclusions as recorders of magma storage.
K. Dayton   +6 more
wiley   +1 more source

Characteristics of marine strain Streptomyces sp. with antimicrobial and cytotoxic activity [PDF]

open access: yes, 2023
The Black Sea is a unique water basin consisting of a thin superficial oxygenic layer with moderate salinity, and a deep anoxic water mass. The microbiota of the Black Sea remains relatively understudied, which makes it interesting first of all from the ...
Andriushchenko, O. V.   +11 more
core   +2 more sources

Evolution of submarine eruptive activity during the 2011–2012 El Hierro event as documented by hydroacoustic images and remotely operated vehicle observations [PDF]

open access: yes, 2017
Submarine volcanic eruptions are frequent and important events, yet they are rarely observed. Here we relate bathymetric and hydroacoustic images from the 2011 to 2012 El Hierro eruption with surface observations and deposits imaged and sampled by ROV ...
Somoza, Luis   +9 more
core   +1 more source

GeoERA Raw Materials Monograph : the past and the future [PDF]

open access: yes, 2022
: GeoERA Minerals projects have produced data aimed at supporting Europe’s minerals sector and to assist the European Commission to realise its goals for raw materials. Data has been compiled on mineral occurrences and mineral provinces across Europe, in
Aasly, Kari Aslaksen   +52 more
core   +1 more source

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