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 …

Historical volcanism in the Canary Islands; part 1: A review of precursory and eruptive activity, eruption parameter estimates, and implications for hazard assessment

MA Longpré, A Felpeto - Journal of Volcanology and Geothermal Research, 2021‏ - Elsevier
Despite decadal–millennial repose periods, volcanoes of the Canary Islands pose
significant, though poorly understood hazards to local communities and infrastructure. At …

The 2018 rift eruption and summit collapse of Kīlauea Volcano

CA Neal, SR Brantley, L Antolik, JL Babb, M Burgess… - Science, 2019‏ - science.org
In 2018, Kīlauea Volcano experienced its largest lower East Rift Zone (LERZ) eruption and
caldera collapse in at least 200 years. After collapse of the Pu 'u 'Ō 'ō vent on 30 April …

Gradual caldera collapse at Bárdarbunga volcano, Iceland, regulated by lateral magma outflow

MT Gudmundsson, K Jónsdóttir, A Hooper, EP Holohan… - Science, 2016‏ - science.org
INTRODUCTION The Bárdarbunga caldera volcano in central Iceland collapsed from
August 2014 to February 2015 during the largest eruption in Europe since 1784. An ice-filled …

Precursor-free eruption triggered by edifice rupture at Nyiragongo volcano

D Smittarello, B Smets, J Barrière, C Michellier, A Oth… - Nature, 2022‏ - nature.com
Classical mechanisms of volcanic eruptions mostly involve pressure buildup and magma
ascent towards the surface. Such processes produce geophysical and geochemical signals …

Slope instabilities in Dolomieu crater, Réunion Island: From seismic signals to rockfall characteristics

C Hibert, A Mangeney, G Grandjean… - Journal of …, 2011‏ - Wiley Online Library
The seismic signals of hundreds of rockfalls within Dolomieu crater, Piton de la Fournaise
volcano, Réunion Island, have been analyzed to investigate a possible link between …

Automated identification, location, and volume estimation of rockfalls at Piton de la Fournaise volcano

C Hibert, A Mangeney, G Grandjean… - Journal of …, 2014‏ - Wiley Online Library
Since the collapse of the Dolomieu crater floor at Piton de la Fournaise Volcano (la
Réunion) in 2007, hundreds of seismic signals generated by rockfalls have been recorded …

Magma transport and storage at Piton de La Fournaise (La Réunion) between 1972 and 2007: A review of geophysical and geochemical data

A Peltier, P Bachèlery, T Staudacher - Journal of Volcanology and …, 2009‏ - Elsevier
Since the middle of the 20th century, improvement in volcano monitoring techniques has
provided large data sets that can be used to evaluate the evolution of magma plumbing …

The April 2007 eruption and the Dolomieu crater collapse, two major events at Piton de la Fournaise (La Réunion Island, Indian Ocean)

T Staudacher, V Ferrazzini, A Peltier, P Kowalski… - Journal of Volcanology …, 2009‏ - Elsevier
After 10 years of high activity and 24 eruptions, Piton de la Fournaise (PdF) produced on
April 2 to May 1, 2007 one of its most voluminous and intense eruption since at least one …

Trapdoor fault activation: A step toward caldera collapse at Sierra Negra, Galápagos, Ecuador

T Shreve, F Delgado - Journal of Geophysical Research: Solid …, 2023‏ - Wiley Online Library
Abstract The 2018 Sierra Negra eruption resulted in meter‐scale subsidence due to basaltic
magma extraction from a deflating reservoir. The eruption was also characterized by dike …