Search Results - "Kowalski, Philippe"

The April 2007 eruption and the Dolomieu crater collapse, two major events at Piton de la Fournaise (La Réunion Island, Indian Ocean) by Staudacher, Thomas, Ferrazzini, Valérie, Peltier, Aline, Kowalski, Philippe, Boissier, Patrice, Catherine, Philippe, Lauret, Fréderic, Massin, Fréderick

“…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…”
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Multitemporal Quantification of the Geomorphodynamics on a Slope within the Cratère Dolomieu at the Piton de la Fournaise (La Réunion, Indian Ocean) Using Terrestrial LiDAR Data, Terrestrial Photographs, and Webcam Data by Wegner, Kerstin, Durand, Virginie, Villeneuve, Nicolas, Mangeney, Anne, Kowalski, Philippe, Peltier, Aline, Stark, Manuel, Becht, Michael, Haas, Florian

“…In this study, the geomorphological evolution of an inner flank of the Cratère Dolomieu at Piton de La Fournaise/La Réunion was investigated with the help of…”
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First results of the Piton de la Fournaise STRAP 2015 experiment: multidisciplinary tracking of a volcanic gas and aerosol plume by Tulet, Pierre, Di Muro, Andréa, Colomb, Aurélie, Denjean, Cyrielle, Duflot, Valentin, Arellano, Santiago, Foucart, Brice, Brioude, Jérome, Sellegri, Karine, Peltier, Aline, Aiuppa, Alessandro, Barthe, Christelle, Bhugwant, Chatrapatty, Bielli, Soline, Boissier, Patrice, Boudoire, Guillaume, Bourrianne, Thierry, Brunet, Christophe, Burnet, Fréderic, Cammas, Jean-Pierre, Gabarrot, Franck, Galle, Bo, Giudice, Gaetano, Guadagno, Christian, Jeamblu, Fréderic, Kowalski, Philippe, Leclair de Bellevue, Jimmy, Marquestaut, Nicolas, Mékies, Dominique, Metzger, Jean-Marc, Pianezze, Joris, Portafaix, Thierry, Sciare, Jean, Tournigand, Arnaud, Villeneuve, Nicolas

“…The STRAP (Synergie Transdisciplinaire pour Répondre aux Aléas liés aux Panaches volcaniques) campaign was conducted over the entire year of 2015 to…”
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Repetitive small seismicity coupled with rainfall can trigger large slope instabilities on metastable volcanic edifices by Durand, Virginie, Mangeney, Anne, Bernard, Pascal, Jia, Xiaoping, Bonilla, Fabian, Satriano, Claudio, Saurel, Jean-Marie, Aissaoui, El Madani, Peltier, Aline, Ferrazzini, Valérie, Kowalski, Philippe, Lauret, Frédéric, Brunet, Christophe, Hibert, Clément

“…Quantifying the effect of external forcings like seismicity or rain on slope destabilization is a long-standing and challenging issue. To investigate the…”
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On the Link Between External Forcings and Slope Instabilities in the Piton de la Fournaise Summit Crater, Reunion Island by Durand, Virginie, Mangeney, Anne, Haas, Florian, Jia, Xiaoping, Bonilla, Fabian, Peltier, Aline, Hibert, Clément, Ferrazzini, Valérie, Kowalski, Philippe, Lauret, Frédéric, Brunet, Christophe, Satriano, Claudio, Wegner, Kerstin, Delorme, Arthur, Villeneuve, Nicolas

“…We have analyzed the impact of different forcings, such as rain and seismicity, on slope instabilites on an active volcano. For this, we compiled a catalog of…”
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Tracking changes in magma transport from very-long-period seismic signals at Piton de la Fournaise volcano by Duputel, Zacharie, Ferrazzini, Valérie, Journeau, Cyril, Catherine, Philippe, Kowalski, Philippe, Peltier, Aline

“…Changes in magma properties and transport geometry can have a direct impact on volcanic activity. However, such variations can be difficult to track during…”
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Tracking changes in magma transport from very-long-period seismic signals at Piton de la Fournaise volcano by Duputel, Zacharie, Ferrazzini, Valérie, Journeau, Cyril, Catherine, Philippe, Kowalski, Philippe, Peltier, Aline

“…Changes in magma properties and transport geometry can have a direct impact on volcanic activity. However, such variations can be difficult to track during…”
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Birth of a large volcanic edifice offshore Mayotte via lithosphere-scale dyke intrusion by Feuillet, Nathalie, Jorry, Stephan, Crawford, Wayne C., Deplus, Christine, Thinon, Isabelle, Jacques, Eric, Saurel, Jean Marie, Lemoine, Anne, Paquet, Fabien, Satriano, Claudio, Aiken, Chastity, Foix, Océane, Kowalski, Philippe, Laurent, Angèle, Rinnert, Emmanuel, Cathalot, Cécile, Donval, Jean-Pierre, Guyader, Vivien, Gaillot, Arnaud, Scalabrin, Carla, Moreira, Manuel, Peltier, Aline, Beauducel, François, Grandin, Raphaël, Ballu, Valérie, Daniel, Romuald, Pelleau, Pascal, Gomez, Jérémy, Besançon, Simon, Geli, Louis, Bernard, Pascal, Bachelery, Patrick, Fouquet, Yves, Bertil, Didier, Lemarchand, Arnaud, Van der Woerd, Jérome

“…Volcanic eruptions shape Earth’s surface and provide a window into deep Earth processes. How the primary asthenospheric melts form, pond and ascend through the…”
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Mayotte seismic crisis: building knowledge in near real-time by combining land and ocean-bottom seismometers, first results by Saurel, Jean-Marie, Jacques, Eric, Aiken, Chastity, Lemoine, Anne, Retailleau, Lise, Lavayssière, Aude, Foix, Océane, Dofal, Anthony, Laurent, Angèle, Mercury, Nicolas, Crawford, Wayne, Lemarchand, Arnaud, Daniel, Romuald, Pelleau, Pascal, Bès de Berc, Maxime, Dectot, Grégoire, Bertil, Didier, Roullé, Agathe, Broucke, Céleste, Colombain, Alison, Jund, Hélène, Besançon, Simon, Guyavarch, Pierre, Kowalski, Philippe, Roudaut, Mickaël, Apprioual, Ronan, Battaglia, Jean, Bodihar, Soumya, Boissier, Patrice, Bouin, Marie Paule, Brunet, Christophe, Canjamale, Kévin, Catherine, Philippe, Desfete, Nicolas, Doubre, Cécile, Dretzen, Rémi, Dumouche, Tom, Fernagu, Philippe, Ferrazzini, Valérie, Fontaine, Fabrice R, Gaillot, Arnaud, Géli, Louis, Griot, Cyprien, Grunberg, Marc, Guzel, Emre Can, Hoste-Colomer, Roser, Lambotte, Sophie, Lauret, Frédéric, Léger, Félix, Maros, Emmanuel, Peltier, Aline, Vergne, Jérôme, Satriano, Claudio, Tronel, Frédéric, Van der Woerd, Jérôme, Fouquet, Yves, Jorry, Stephan J, Rinnert, Emmanuel, Thinon, Isabelle, Feuillet, Nathalie

“…SUMMARY The brutal onset of seismicity offshore Mayotte island North of the Mozambique Channel, Indian Ocean, that occurred in May 2018 caught the population,…”
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Spatio-temporal evolution of rockfall activity from 2007 to 2011 at the Piton de la Fournaise volcano inferred from seismic data by Hibert, Clément, Mangeney, Anne, Grandjean, Gilles, Peltier, Aline, DiMuro, Andrea, Shapiro, Nikolai M., Ferrazzini, Valérie, Boissier, Patrice, Durand, Virginie, Kowalski, Philippe

“…Seismic data have been used to catalog the location and volume of most of the rockfalls that occurred at the Piton de la Fournaise volcano from May 2007, just…”
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Assessing the effect of lithological setting, block characteristics and slope topography on the runout length of rockfalls in the Alps and on the island of La Réunion by Wegner, Kerstin, Haas, Florian, Heckmann, Tobias, Mangeney, Anne, Durand, Virginie, Villeneuve, Nicolas, Kowalski, Philippe, Peltier, Aline, Becht, Michael

“…In four study areas within different lithological settings and rockfall activity, lidar data were applied for a morphometric analysis of block sizes, block…”
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New perspectives on volcano monitoring in a tropical environment: Continuous measurements of soil CO2 flux at Piton de la Fournaise (La Réunion Island, France) by Boudoire, G., Di Muro, A., Liuzzo, M., Ferrazzini, V., Peltier, A., Gurrieri, S., Michon, L., Giudice, G., Kowalski, P., Boissier, P.

“…Detecting renewal of volcanic activity is a challenging task and even more difficult in tropical settings. Continuous measurements of soil CO2 flux were…”
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Validation of an integrated satellite-data-driven response to an effusive crisis: the April–May 2018 eruption of Piton de la Fournaise by Harris, Andrew, Chevrel, Magdalena, Coppola, Diego, Ramsey, Michael, Hrysiewicz, Alexis, Thivet, Simon, Villeneuve, Nicolas, Favalli, Massimiliano, Peltier, Aline, Kowalski, Philippe, Di Muro, Andrea, Froger, Jean‐Luc, Gurioli, Lucia

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Edifice strength and magma transfer modulation at Piton de la Fournaise volcano by Got, Jean-Luc, Peltier, Aline, Staudacher, Thomas, Kowalski, Philippe, Boissier, Patrice

“…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…”
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Synoptic analysis of a decade of daily measurements of SO2 emission in the troposphere from volcanoes of the global ground-based Network for Observation of Volcanic and Atmospheric Change by Arellano, Santiago, Galle, Bo, Apaza, Fredy, Avard, Geoffroy, Barrington, Charlotte, Bobrowski, Nicole, Bucarey, Claudia, Burbano, Viviana, Burton, Mike, Chacón, Zoraida, Chigna, Gustavo, Clarito, Christian Joseph, Conde, Vladimir, Costa, Fidel, De Moor, Maarten, Delgado-Granados, Hugo, Andrea Di Muro, Fernandez, Deborah, Garzón, Gustavo, Gunawan, Hendra, Haerani, Nia, Hansteen, Thor H, Hidalgo, Silvana, Inguaggiato, Salvatore, Johansson, Mattias, Kern, Christoph, Manne Kihlman, Kowalski, Philippe, Masias, Pablo, Montalvo, Francisco, Möller, Joakim, Platt, Ulrich, Rivera, Claudia, Saballos, Armando, Salerno, Giuseppe, Taisne, Benoit, Vásconez, Freddy, Velásquez, Gabriela, Vita, Fabio, Yalire, Mathieu

“…Volcanic plumes are common and far-reaching manifestations of volcanic activity during and between eruptions. Observations of the rate of emission and…”
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Ground deformation monitoring of the eruption offshore Mayotte by Peltier, Aline, Saur, Sébastien, Ballu, Valérie, Beauducel, François, Briole, Pierre, Chanard, Kristel, Dausse, Denis, De Chabalier, Jean-Bernard, Grandin, Raphael, Rouffiac, Perrine, Tranchant, Yann-Treden, de Berc, Maxime Bès, Besançon, Simon, Boissier, Patrice, Broucke, Céleste, Brunet, Christophe, Canjamalé, Kevin, Carme, Erwan, Catherine, Philippe, Colombain, Alison, Crawford, Wayne, Daniel, Romuald, Dectot, Grégoire, Desfete, Nicolas, Doubre, Cécile, Dumouch, Tom, Griot, Cyprien, Grunberg, Marc, Jund, Hélène, Kowalski, Philippe, Lauret, Frédéric, Lebreton, Jacques, Pesqueira, Frédérick, Tronel, Frédéric, Valty, Pierre, van der Woerd, Jérôme

“…In May 2018, the Mayotte island, located in the Indian Ocean, was affected by an unprecedented seismic crisis, followed by anomalous on-land surface…”
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A damage model for volcanic edifices: Implications for edifice strength, magma pressure, and eruptive processes by Carrier, Aurore, Got, Jean-Luc, Peltier, Aline, Ferrazzini, Valérie, Staudacher, Thomas, Kowalski, Philippe, Boissier, Patrice

“…Monitoring of large basaltic volcanoes, such as Piton de la Fournaise (La Réunion Island, France), has revealed preeruptive accelerations in surface…”
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Locating rockfalls using inter-station ratios of seismic energy at Dolomieu crater, Piton de la Fournaise volcano by Kuehnert, Julian, Mangeney, Anne, Capdeville, Yann, Vilotte, Jean-Pierre, Stutzmann, Eleonore, Chaljub, Emmanuel, Aissaoui, El-Madani, Boissier, Patrice, Brunet, Christophe, Kowalski, Philippe, Lauret, Frédéric

“…• Rockfalls are located using generated seismic signals at high frequencies for highly resolved spatial and temporal tracking • Rockfall location is improved…”
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Observed in-plume gaseous elemental mercury depletion suggests significant mercury scavenging by volcanic aerosols by Koenig, Alkuin M, Magand, Olivier, Rose, Clemence, Di Muro, Andrea, Miyazaki, Yuzo, Colomb, Aurelie, Rissanen, Matti, Lee, Christopher F, Koenig, Theodore K, Volkamer, Rainer, Brioude, Jerome, Verreyken, Bert, Roberts, Tjarda, Edwards, Brock A, Sellegri, Karine, Arellano, Santiago, Kowalski, Philippe, Aiuppa, Alessandro, Sonke, Jeroen E, Dommergue, Aurélien

“…Terrestrial volcanism is known to emit mercury (Hg) into the atmosphere. However, despite many years of investigation, its net impact on the atmospheric Hg…”
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Simulation of Topography Effects on Rockfall‐Generated Seismic Signals: Application to Piton de la Fournaise Volcano by Kuehnert, J., Mangeney, A., Capdeville, Y., Métaxian, J. P., Bonilla, L. F., Stutzmann, E., Chaljub, E., Boissier, P., Brunet, C., Kowalski, P., Lauret, F., Hibert, C.

“…Seismic waves generated by rockfalls contain valuable information on the properties of these events. However, as rockfalls mainly occur in mountainous regions,…”
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