Oceanic intraplate explosive eruptions fed directly from the mantle

CL DeVitre, E Gazel, RS Ramalho… - Proceedings of the …, 2023 - National Acad Sciences
Constraining the volatile content of magmas is critical to our understanding of eruptive
processes and their deep Earth cycling essential to planetary habitability [R. Dasgupta, MM …

Insights into magma storage depths and eruption controls at Kīlauea Volcano during explosive and effusive periods of the past 500 years based on melt and fluid …

AH Lerner, DM Sublett Jr, PJ Wallace, C Cauley… - Earth and Planetary …, 2024 - Elsevier
Kīlauea Volcano experiences centuries-long cycles of explosive and effusive eruptive
behavior, but the relation, if any, between these eruptive styles and changing conditions in …

[HTML][HTML] High CO2 in the mantle source of ocean island basanites

FML Forte, F Schiavi, EF Rose-Koga, SG Rotolo… - … et Cosmochimica Acta, 2024 - Elsevier
Some of the most CO 2-rich magmas on Earth are erupted by intraplate ocean island
volcanoes. Here, we characterise olivine-hosted melt inclusions from recent (< 10 ky) …

The crust-mantle transition beneath the Azores region (central-north Atlantic Ocean)

V Zanon, R Silva, C Goulart - Contributions to Mineralogy and Petrology, 2023 - Springer
The Azores region straddles the Mid-Atlantic Ridge and comprises volcanic islands and
seamounts interspersed with non-magmatic oceanic basins arranged along subparallel …

Toward a near real-time magma ascent monitoring by combined fluid inclusion barometry and ongoing seismicity

V Zanon, L D'Auria, F Schiavi, K Cyrzan… - Science …, 2024 - science.org
Fluid inclusion microthermometry on olivines, clinopyroxenes, and amphiboles was used
during a volcanic eruption, in combination with real-time seismic data and rapid …

[HTML][HTML] The helium and carbon isotopic signature of Ocean island basalts: Insights from Fogo volcano (Cape Verde archipelago)

FML Forte, G Boudoire, ML Frezzotti, SG Rotolo… - Earth and Planetary …, 2024 - Elsevier
Fluid inclusions (FI) entrapped in phenocrysts carried by Ocean Island Basalts (OIB) contain
key information on volatiles' abundance and origin in their mantle sources. Here, we add …

[HTML][HTML] Compositional variations in shield-stage volcanism in Fogo, Cape Verde islands

B Rolfe-Betts, SJ Day, H Downes, I Millar… - Journal of Volcanology …, 2024 - Elsevier
The intraplate oceanic island of Fogo (Cape Verde islands) is in the shield-stage of its
evolution. It experienced a major lateral collapse ca. 70 ka ago, after which a sequence of …

São Jorge's Volcano-Tectonic Unrest in 2022: A Joint Interpretation Through GNSS and Fully Automated Seismic Analysis

ED Suarez, L García-Cañada, S Meletlidis… - Pure and Applied …, 2024 - Springer
Abstract The Azores Triple Junction offers a unique opportunity to investigate the interplay
between volcanism and tectonic activity. After 60 years of quiescence in São Jorge Island, in …

DiadFit: An open-source Python3 tool for peak fitting of Raman data from silicate melts and CO2 fluids

PE Wieser, C DeVitre - Volcanica, 2024 - jvolcanica.org
DiadFit: An open-source Python3 tool for peak fitting of Raman data from silicate melts and
volcanic fluids Page 1 E ditor: M. O . Chevrel |T ypesetter: J. I. Farquharson Submitted: 2023-10-26 …

[PDF][PDF] DiadFit: An Open-Source Python3 Tool for Peak fitting of Raman Data from silicate melts and CO2 fluids

PE Wieser, CL DeVitre - 2023 - eartharxiv.org
We present DiadFit-an open-source Python3 tool for efficient processing of Raman
spectroscopy data collected from fluid inclusions, melt inclusions and silicate melts. DiadFit …