Stress, failure and fluid flow deduced from earthquakes accompanying eruptions at Piton de la Fournaise volcano

M Sapin, A Hirn, JC Lépine, A Nercessian - Journal of volcanology and …, 1996 - Elsevier
In the present episode of eruptive activity, evidence from seismicity for sustained magma
inflow from depth into the edifice of Piton de la Fournaise is lacking. Pre-eruptive main …

Structures and evolution of the plumbing system of Piton de la Fournaise volcano inferred from clustering of 2007 eruptive cycle seismicity

F Massin, V Ferrazzini, P Bachèlery… - Journal of Volcanology …, 2011 - Elsevier
Analysis of seismic activity associated with the eruptions of 2007, which led to the collapse
of the Dolomieu crater on April 5th, reveals the link between the seismicity and the magma …

Internal structure of Piton de la Fournaise volcano from seismic wave propagation and earthquake distribution

A Nercessian, A Hirn, JC Lépine, M Sapin - Journal of Volcanology and …, 1996 - Elsevier
Arrival times of seismic waves from local earthquakes are inverted for both locating the
source and defining the 3-D velocity heterogeneity of Piton de la Fournaise. The lateral …

The interplay between collapse structures, hydrothermal systems, and magma intrusions: the case of the central area of Piton de la Fournaise volcano

JF Lénat, P Bachèlery, A Peltier - Bulletin of Volcanology, 2012 - Springer
We explore the possible relationships between a structural heterogeneity, the hydrothermal
system, and the intrusive activity at Piton de la Fournaise volcano. Geological and …

The beginning of the 1985–1987 eruptive cycle at Piton de la Fournaise (La Réunion); new insights in the magmatic and volcano-tectonic systems

JF Lénat, P Bachèlery, A Bonneville, A Hirn - Journal of volcanology and …, 1989 - Elsevier
The short eruption of June 14–15 1985 was the beginning of an important cycle of activity of
Piton de la Fournaise that lasted more than two years and comprised twenty or so eruptive …

Edifice strength and magma transfer modulation at Piton de la Fournaise volcano

JL Got, A Peltier, T Staudacher… - Journal of …, 2013 - Wiley Online Library
From 2003 to 2007, eruptive activity at Piton de la Fournaise was shown to follow cycles,
comprising many summit/proximal eruptions and finishing by a distal eruption. GPS …

Episodes of pit-crater collapse documented by seismology at Piton de la Fournaise

A Hirn, JC Lépine, M Sapin, H Delorme - Journal of Volcanology and …, 1991 - Elsevier
Calderas are oval fault-bounded depressions in volcanic regions. The formation of a small
analog, a summit pit-crater, has followed a ten-month cycle of eruptive activity at Piton de la …

Pre-eruptive migration of earthquakes at the Piton de la Fournaise volcano (Réunion Island)

J Battaglia, V Ferrazzini, T Staudacher… - Geophysical Journal …, 2005 - academic.oup.com
We present a study of the seismicity which preceded the 1998 March 9 eruption of the Piton
de la Fournaise volcano. The eruption was preceded by a seismic crisis unusually long for …

Anatomy of Piton de la Fournaise volcano (La Réunion, Indian Ocean)

JF Lénat, P Bachèlery, O Merle - Bulletin of volcanology, 2012 - Springer
The aim of this work is to propose a general model of Piton de la Fournaise volcano using
information from geological and geophysical studies. Firstly, we make a graphical …

The November 2002 eruption at Piton de la Fournaise volcano, La Réunion Island: ground deformation, seismicity, and pit crater collapse

MA Longpré, T Staudacher, J Stix - Bulletin of volcanology, 2007 - Springer
An eruption on the eastern flank of Piton de la Fournaise volcano started on 16 November,
2002 after 10 months of quiescence. After a relatively constant level of activity during the first …