An overview of recent (1988 to 2014) caldera unrest: Knowledge and perspectives

V Acocella, R Di Lorenzo, C Newhall… - Reviews of …, 2015 - Wiley Online Library
Calderas are among the most active and dangerous volcanoes. Caldera unrest is defined by
enhanced seismicity, gravity changes, surface deformation, and degassing. Although much …

[HTML][HTML] Volcanoes and the environment: Lessons for understanding Earth's past and future from studies of present-day volcanic emissions

TA Mather - Journal of Volcanology and Geothermal Research, 2015 - Elsevier
Volcanism has affected the environment of our planet over a broad range of spatial (local to
global) and temporal (< 1 yr to 100s Myr) scales and will continue to do so. As well as …

Causes of unrest at silicic calderas in the East African Rift: New constraints from InSAR and soil‐gas chemistry at Aluto volcano, Ethiopia

W Hutchison, J Biggs, TA Mather… - Geochemistry …, 2016 - Wiley Online Library
Restless silicic calderas present major geological hazards, and yet many also host
significant untapped geothermal resources. In East Africa, this poses a major challenge …

New mafic magma refilling a quiescent volcano: Evidence from He‐Ne‐Ar isotopes during the 2011–2012 unrest at Santorini, Greece

AL Rizzo, F Barberi, ML Carapezza… - Geochemistry …, 2015 - Wiley Online Library
Abstract In 2011–2012, Santorini was characterized by seismic‐geodetic‐geochemical
unrest, which was unprecedented since the most‐recent eruption occurred in 1950 and led …

Three‐dimensional electrical resistivity tomography of the Solfatara crater (Italy): Implication for the multiphase flow structure of the shallow hydrothermal system

M Gresse, J Vandemeulebrouck… - Journal of …, 2017 - Wiley Online Library
The Solfatara volcano is the main degassing area of the Campi Flegrei caldera,
characterized by 60 years of unrest. Assessing such renewal activity is a challenging task …

From quiescence to unrest: 20 years of satellite geodetic measurements at Santorini volcano, Greece

MM Parks, JDP Moore, X Papanikolaou… - Journal of …, 2015 - Wiley Online Library
Periods of unrest at caldera‐forming volcanic systems characterized by increased rates of
seismicity and deformation are well documented. Some can be linked to eventual eruptive …

[HTML][HTML] Monitoring hydrothermal fumaroles in the Azores archipelago-Applications and sources of analytical uncertainties

D Matias, M Antlauf, F Viveiros, L Moreno… - Journal of Volcanology …, 2024 - Elsevier
The Azores archipelago is located in the North Atlantic Ocean and is formed by nine
volcanic islands. Present-day volcanic activity in the archipelago comprises not only seismic …

Geochemistry of CO2-Rich Gases Venting From Submarine Volcanism: The Case of Kolumbo (Hellenic Volcanic Arc, Greece)

AL Rizzo, A Caracausi, V Chavagnac… - Frontiers in Earth …, 2019 - frontiersin.org
Studies of submarine hydrothermal systems in Mediterranean Sea are limited to the
southern Italian volcanism, while are totally missing in the Aegean. Here, we report on the …

Thoughts on the criteria to determine the origin of volcanic unrest as magmatic or non-magmatic

ME Pritchard, TA Mather, SR McNutt… - … of the Royal …, 2019 - royalsocietypublishing.org
As our ability to detect volcanic unrest improves, we are increasingly confronted with the
question of whether the unrest has a magmatic origin (magma on the move) or a non …

Distinguishing contributions to diffuse CO2 emissions in volcanic areas from magmatic degassing and thermal decarbonation using soil gas 222Rn–δ13C systematics …

MM Parks, S Caliro, G Chiodini, DM Pyle… - Earth and Planetary …, 2013 - Elsevier
Abstract Between January 2011 and April 2012, Santorini volcano (Greece) experienced a
period of unrest characterised by the onset of detectable seismicity and caldera-wide uplift …