Results 41 to 50 of about 1,330,444 (198)

Diatoms in Kamchatka’s Hot Spring Soils

open access: yesDiversity, 2020
Diatoms inhabiting terrestrial habitats that are affected by thermal activity remain poorly studied, despite significant interest in the biodiversity of hot springs.
Alfiya Fazlutdinova   +3 more
doaj   +1 more source

ARC 2006-21

open access: yes, 2009
Het Centraal Bodemkundig Bureau (CBB) uit Deventer heeft Archaeological Research & Consultancy (ARC bv) opdracht verleend voor het uitvoeren van een archeologisch inventariserend onderzoek (IVO) op een perceel naast Noldijk 84 in Barendrecht.
Wullink, A.J. (ARC b.v.)
core   +1 more source

Upper crustal structure of an active volcano from refraction/reflection tomography, Montserrat, Lesser Antilles [PDF]

open access: yes, 2010
To better understand the volcanic phenomena acting on Montserrat, the SEA-CALIPSO seis-mic experiment (Seismic Experiment with Airgun-source – Caribbean Andesitic Lava Island Precision Seismo-geodetic Observatory) was conducted in 2007 December with the ...
Henstock, T   +35 more
core   +1 more source

New Terrestrial Native Iron Discovered on Earth's Surface

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 7, July 2026.
Abstract Native iron is a major common mineral in lunar samples and meteorites but rarely occurs on Earth's surface, as its stability requires highly reducing conditions with very low oxygen fugacity. To date, native iron has mainly been found in basalts, ophiolites, and deep hydrothermal systems.
Tingwei Zhang   +5 more
wiley   +1 more source

Arc Heat Flow and Magmatic Heat Budgets

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract We evaluate hydrothermal heat loss from 11 volcanic‐arc segments (∼6,000 km of arc length, ∼10% of the global total), motivated by the observation that much magmatic heat ultimately crosses the land surface as heated aqueous fluid. Heat loss takes place by volcanic eruption, geothermal heat conduction to the surface, fumarolic (vapor ...
S. E. Ingebritsen   +7 more
wiley   +1 more source

INTEGRATED GEOLOGIC-GEOPHYSICAL INVESTIGATION OF THE RATMANOV SUBMARINE VOLCANIC MASSIF (KURILE ISLAND ARC) [PDF]

open access: yesBulletin of Kamchatka Regional Association «Educational-Scientific Center». Earth Sciences, 2020
The article presents the results of integrated geologic-geophysical investigation of the Ratmanov submarine volcanic massif, located in the Kurile Island Arc, 15 km southeast of the Chirinkotan island. There is a small submarine volcano on the northwestern slope of the massif with a relative height of 400–450 m, dredging of which raised andesites and a
Yu.I. Blokh   +7 more
openaire   +2 more sources

Geochemical and Sr-Nd-Hf-O isotopic constraints on volcanic petrogenesis at the Sunda arc, Indonesia [PDF]

open access: yes, 2006
The Sunda island arc of Indonesia formed as a result of the northward subduction of the Indo- Australian Plate beneath the Eurasian Plate. Along-arc variations in the composition and thickness of the overriding Eurasian plate and variation in the type ...
Handley, Heather. К.
core  

Climate and Volcanic Activity Modulate Area–Distance Effects on Plant Diversity Along the Temperate–Subarctic Island Volcanic Arc

open access: yesJournal of Biogeography, Volume 53, Issue 3, March 2026.
ABSTRACT Aims To evaluate how equilibrium (ETIB) and niche‐based (NTIB) island‐biogeography frameworks jointly explain taxonomic and phylogenetic diversity in a temperate–subarctic, volcanically active archipelago. Location Kuril Islands, northwestern Pacific (44°–50° N). Time Period Present. Taxon Vascular plants.
Kirill Korznikov   +4 more
wiley   +1 more source

Seismic Velocity Structure of Arc-Arc Collision Zone and the Fore Arc of Japan-Kuril Subduction Zone beneath the Hokkaido Corner

open access: yes, 2021
Dataset for the article " Seismic Velocity Structure of Arc-Arc Collision Zone and the Fore Arc of Japan-Kuril Subduction Zone beneath the Hokkaido Corner" by Y. Murai, K. Katsumata, T. Takanami, T. Watanabe, T. Yamashina, I. Cho, M.
Murai, Y
core   +2 more sources

Cold Seep Communities in the Sea of Japan Are Species‐Poor and Dominated by a New Species of Provannid Snail

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.
The Sea of Japan is a semi‐enclosed marginal sea in the northwestern Pacific whose bathyal communities exhibit a depauperate species diversity due to anoxic events during the last glacial maximum. Cold seeps associated with chemosynthetic ecosystems were discovered in this region over three decades ago, yet their fauna have not been characterised. Here,
Chong Chen   +3 more
wiley   +1 more source

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