Magma plumbing architectures and timescales of magmatic processes during historical magmatism on the Reykjanes Peninsula, Iceland

A Caracciolo, E Bali, SA Halldórsson… - Earth and Planetary …, 2023 - Elsevier
In the past 4000 years, three rifting episodes have occurred on the Reykjanes Peninsula
(RP, SW Iceland) at time intervals of about 800-1000 years, with the activation of four of the …

[HTML][HTML] Satellite derived SO2 emissions from the relatively low-intensity, effusive 2021 eruption of Fagradalsfjall, Iceland

B Esse, M Burton, C Hayer, MA Pfeffer, S Barsotti… - Earth and Planetary …, 2023 - Elsevier
In March 2021 an effusive eruption began at the Fagradalsfjall volcanic system in Iceland,
ending nearly 800 years of dormancy on the Reykjanes peninsula. The eruption produced …

Tremor clustering reveals pre-eruptive signals and evolution of the 2021 Geldingadalir eruption of the Fagradalsfjall Fires, Iceland

Z Zali, SM Mousavi, M Ohrnberger, EPS Eibl… - … Earth & Environment, 2024 - nature.com
Analyzing seismic data in a timely manner is essential for potential eruption forecasting and
early warning in volcanology. Here, we demonstrate that unsupervised machine learning …

Evolving shallow conduit revealed by tremor and vent activity observations during episodic lava fountaining of the 2021 Geldingadalir eruption, Iceland

EPS Eibl, T Thordarson, Á Höskuldsson… - Bulletin of …, 2023 - Springer
Cyclic behaviour is observed in volcanic phenomena ranging from caldera collapses to
explosions, spattering or lava fountaining. The repeating processes can define irregular …

Acoustic observations of lava fountain activity during the 2021 Fagradalsfjall eruption, Iceland

OD Lamb, JE Gestrich, TD Barnie, K Jónsdóttir… - Bulletin of …, 2022 - Springer
The 2021 eruption within the Fagradalsfjall volcanic system in Iceland provided a rare
opportunity to record acoustic data generated by a basaltic fissure. Eruptive activity in May …

Pre-existing fractures and eruptive vent openings during the 2021 Fagradalsfjall eruption, Iceland

ÁR Hjartardóttir, T Dürig, M Parks, V Drouin… - Bulletin of …, 2023 - Springer
The Fagradalsfjall eruption commenced on 19 March 2021 on a~ 180-m-long eruptive
fissure, following a 23-day dike intrusion. New eruptive fissures opened northeast of the …

Interaction between propagating basaltic dikes and pre-existing fractures: A case study in hyaloclastite from Dyrfjöll, Iceland

SHM Greiner, S Burchardt, F Sigmundsson… - Journal of Volcanology …, 2023 - Elsevier
Magma in the Earth's crust is commonly transported through dikes. Fractures and faults,
which are common in the shallow crust, form structural weaknesses that can act as energy …

A near real-time and free tool for the preliminary mapping of active lava flows during volcanic crises: The case of hotspot subaerial eruptions

FJ Vasconez, JC Anzieta, A Vásconez Müller… - Remote Sensing, 2022 - mdpi.com
Monitoring the evolution of lava flows is a challenging task for volcano observatories,
especially in remote volcanic areas. Here we present a near real-time (every 12 h) and free …

[HTML][HTML] Insight from the Noachian-aged fractured crust to the volcanic evolution of Mars: A case study from the Thaumasia graben and Claritas Fossae

B Pieterek, P Brož, E Hauber, K Stephan - Icarus, 2024 - Elsevier
Although most of the large volcanic landforms on Mars have been extensively studied, this is
not the case for kilometer-sized landforms whose origin remains uncertain and which might …

Exceptionally low mercury concentrations and fluxes from the 2021 and 2022 eruptions of Fagradalsfjall volcano, Iceland

BA Edwards, MA Pfeffer, E Ilyinskaya… - Science of the Total …, 2024 - Elsevier
Mercury (Hg) is naturally released by volcanoes and geothermal systems, but the global flux
from these natural sources is highly uncertain due to a lack of direct measurements and …