Premier workshop IPGP–INGV

13:30 – 14:00 | Welcome and Opening Remarks: Marc Chaussidon (Director, IPGP); Fabio Florindo (President, INGV, by video conference)

14:00 – 14:30 | Overview of the MoU, goals of the meeting, and schedule: F. Costa, C. Satriano, T. Esposti Ongaro, G. Salerno

WG 1: Seismic & Geophysical Instrumentation and Data Analysis

Time: 14:30 – 16:00

Chaired by André Herrero (INGV) and Pascal Bernard (IPGP)

Talk: 12 minutes, Questions: 3 minutes

• 14:30 – 14:45 | WG1-T1 – P. Sakic, P. Boissier, J.-M. Saurel: Rinexmod & autorino: Two tools to enable multi-GNSS and near real-time data acquisition and pre-processing
• 14:45 – 15:00 | WG1-T2 – P. Bernard, E. Aissaoui, P. Ménard, G. Plantier, M. Feuilloy, R. Feron, Y. Hello, M. Ripepe, J.-P. Metaxian, F. Biagioli, H. Jacobucci-Jund, M. Arnaiz-Rodriguez, P. Elias: High resolution optical sensors for seismology and geodesy in harsh environment: Recent in situ qualifications and perspectives
• 15:00 – 15:15 | WG1-T3 – E. Stutzmann, F. Biagioli, J.-P. Métaxian, M. Ripepe, P. Bernard, A. Trabattoni, R. Longo, M.-P. Bouin, L. Hebrard, G. Lacanna, A. Mangeney, G. Ulivieri, G. Risica, A. Trabattoni, M. Peruzzetto, L. Innocenti: Investigating Stromboli volcano using Distributed Acoustic Sensing
• 15:15 – 15:30 | WG1-T4 – A. Herrero, D. Latorre, A. Lomax, L. Margheriti, M. Vassallo: From Points to Lines: A Travel-Time Map Approach for Hybrid Earthquake Localization

15:30 – 16:00 | Coffee break

16:00 – 16:15 | Poster installation (all working groups)

Poster Session – WG1, WG2

Time: 16:15 – 17:15

17:15 – 18:30 | Visit of IPGP laboratories

18:30 | End of Day 1

WG 2: Volcanology – Part 1

Time: 9:00 – 10:30

Chaired by Giuseppe Salerno (INGV), Tomaso Esposti Ongaro (INGV) and Marina Rosas-Carbajal (IPGP)

Talk: 12 minutes, Questions: 3 minutes

• 9:00 – 9:15 | WG2-T1 – A. Burtin, E. Giraudat, A. Le Ber, M. Fink, J.-C. Komorowski, A. Aubry: Matrix imaging for high-resolution monitoring of deep volcanic plumbing systems
• 9:15 – 9:30 | WG2-T2 – M. Pischiutta, R. Puglia, S. Petrosino, M. Savage, A. Peltier, Z. Duputel, V. Ferrazzini, C. Journeau, G. Peluso: Unveiling the volcanic breath through seismic ambient noise polarization on Piton de La Fournaise, La Réunion
• 9:30 – 9:45 | WG2-T3 – J. Frère, A. Groleau, D. Jézéquel, B. Bénard, A. Di Muro, N. Assayag, M. Ader: Evolution of carbon dioxide dynamics in volcanic lake Dziani Dzaha
• 9:45 – 10:00 | WG2-T4 – P. Allard, R. Corsaro, N. Métrich: The magma storage capacity of Mount Etna plumbing system? Constraints from magma compositional change, eruptive budget, and excess SO2 degassing over the decades 1970-2005
• 10:00 – 10:15 | WG2-T5 – A. Caracausi, A. Polo-Sánchez, A. M. Álvarez-Valero, A. Labidi, E. D. Young, H. Sumino, C. Ávila, D. Buttitta, A. Geyer, P. Randazzo: Volcanic volatiles at Deception Island (Antarctica): new inferences on the Mantle’s mantle heterogeneity
• 10:15 – 10:30 | WG2-T6 – M. Bonifacie: Chlorine stable isotopes to untangle long-term time-variations of volatile contents in fluids from volcanoes with an hydrothermal system: insights from la Soufrière de Guadeloupe

10:30 – 11:00 | Coffee break

WG 2: Volcanology – Part 2

Time: 11:00 – 12:30

Chaired by Giuseppe Salerno (INGV), Tomaso Esposti Ongaro (INGV) and Marina Rosas-Carbajal (IPGP)

Talk: 12 minutes, Questions: 3 minutes

• 11:00 – 11:15 | WG2-T7 – J. Corbeau, J. Vergne, J.-C. Komorowski, F. R. Fontaine, F. Beauducel, J.-B. de Chabalier, C. Aubaud, G. Carazzo, A. Burtin and OVSM-IPGP Team: The recent activity of the Mont Pelee volcano (Martinique)
• 11:15 – 11:30 | WG2-T8 – E. Del Bello, G. Zanella, R. Civico, T. Ricci, J. Taddeucci, D. Andronico, P. Scarlato: From Spattering to Crater Collapse: High-frequency monitoring of explosion parameters and morphological changes during Stromboli May 2021 activity
• 11:30 – 11:45 | WG2-T9 – F. Di Traglia, A. Bevilacqua, L. Borselli, G. Buono, S. Calandra, R. A. Corsaro, D. Di Genova, A. Falasconi, M. Favalli, A. Fornaciai, A. Frontoni, G. Giordano, T. O. Grillo, E. Intrieri, L. Nannipieri, J. N. R. Nave, A. Neri, L. Pappalardo, M. Pompilio, C. Romano, A. P. Santo, A. Vona: Gravitational Instabilities in Glowing Volcanic Material and the Triggering of Pyroclastic Density Currents
• 11:45 – 12:00 | WG2-T10 – D. Benet, K. Migadel, F. Costa: VolcAshDB web-based platform: user-friendly tools for comparison, visualization and classification of volcanic ash particles for petrologic monitoring
• 12:00 – 12:15 | WG2-T11 – T. Esposti Ongaro, M. de’ Michieli Vitturi, S. Giansante, J.-C. Komorowski, M. Rosas-Carbajal: Modeling phreatic eruptions and their hazards in the framework of volcanic-hydrothermal unrests: the cases of Vulcano (IT) and La Soufrière de Guadeloupe (FR)
• 12:15 – 12:30 | WG2-T12 – D. Garg, A. Longo, P. Papale: GALES an INGV in-home multiphysics finite element tool for magma and volcano dynamics (and more)

12:30 – 13:30 | Lunch break (catered)

WG 3: Earth’s Tectonics and Seismology: From Faults to Earthquakes

Time: 13:30 – 15:30

Chaired by Irene Molinari (INGV) and Martin Vallée (IPGP)

Talk: 12 minutes, Questions: 3 minutes

• 13:30 – 13:45 | WG3-T1 – A. Argnani, G. Cairns, M. Herak, Q. Liu, M. Marjanović, V. Maselli, I. Molinari, M. Nedimović, M. Rovere, J. Stipčević, M. Tomanović: South Adriatic Passive Seismic Experiment (TRACE)
• 13:45 – 14:00 | WG3-T2 – I. Menichelli, I. Molinari, F. Magrini, L. Boschi, F. Cammarano, C. Piromallo: Joint inversion of teleseismic and ambient noise surface wave dispersion: further insights into the velocity structure of the Adria lithosphere
• 14:00 – 14:15 | WG3-T3 – W. Crawford, G. Barruol, R. Dreo, R. Daniel, T. Luc, E. Stutzmann, Z. Xu: From earthquakes to whales: the rich signals of marine seismology networks
• 14:15 – 14:30 | WG3-T4 – M. Buttinelli, F. E. Maesano, R. Maffucci, G. Vico, M. Anselmi, R. Fonzetti, C. Chiarabba, L. Valoroso, P. De Gori, F. Villani, L. Improta, M. M. Tiberti, R. Basili, M. T. Mariucci, P. Montone, F. Mazzarini, S. Gabrielli, A. Akinci, P. Artale Harris: Toward a comprehensive seismotectonic model of the central Apennines (Italy): lessons learned by the last major seismic sequences and implications for seismic hazard assessment
• 14:30 – 14:45 | WG3-T5 – A. Allemand, Y. Klinger, L. Scholtès: Seismic cycles on an evolving strike-slip fault: Insight from a discrete element model
• 14:45 – 15:00 | WG3-T6 – E. Serpelloni and GNSS working Group: Continental scale strain mapping with GNSS: hydrological signals and seismotectonic implications
• 15:00 – 15:15 | WG3-T7 – M. Arnaiz-Rodriguez, P. Bernard, C. Satriano, J. Kinscher, G. Plantier, P. Menard, R. Feron, M. Feuilloy, F. De Santis, E. Klein: Tracking micro-seismic repeaters in deep mines: an example from the Garpenberg mine (Central Sweden)
• 15:15 – 15:30 | WG3-T8 – A. Kiss, C. Cornelio, S. Aretusini, S. Colombelli, V. Longobardi, M. Cocco, J. Taddeucci, E. Spagnuolo: Laboratory based rupture simulation for the improvement of earthquake early warning

15:30 – 16:00 | Coffee break

WG 4: Extreme Environmental Events and Earth-System Coupling: Water, Gas, Particles, and Space Weather

Time: 16:00 – 18:00

Chaired by Tommaso Alberti (INGV) and Elvira Astafyeva (IPGP)

Talk: 12 minutes, Questions: 3 minutes

• 16:00 – 16:15 | WG4-T1 – C. Tolomei, M. Anzidei, D. Trippanera, A. Bosman, C. A. Brunori, T. Alberti, A. Vecchio, E. Serpelloni, C. Bignami: Future scenarios for the sea level rise along the Italian coasts retrieved from geodetic data, high resolution topography and climate change projections
• 16:15 – 16:30 | WG4-T2 – A. P. Mallik, J. Gaillardet: Network analysis reveals solute mobilization dynamics in storm events under varying hydroclimatic conditions
• 16:30 – 16:45 | WG4-T3 – T. Alberti, D. Faranda, E. Coppola: Attributing extreme weather events to climate change in the Mediterranean region
• 16:45 – 17:00 | WG4-T4 – A. Mangeney: How to use seismic waves to constrain landslide dynamics
• 17:00 – 17:15 | WG4-T5 – R. K. Barad, E. Astafyeva, I.D. Ouar: Ionospheric mid-field response to the 29 July 2025 earthquake
• 17:15 – 17:30 | WG4-T6 – I. D. Ouar, Q. Brissaud, E. Astafyeva: Automatic Near Real Time Detection and Localization of Earthquakes from the Ionosphere
• 17:30 – 17:45 | WG4-T7 – M. Guerra, C. Cesaroni, V. Ventriglia, N. Fiorentino, F. Tosone, E. Pica, E. Astafyeva, B. Maletckii, L. Spogli: Autonomous Detection and Characterization of Large-Scale Ionospheric Disturbances Using GNSS TEC Observations and Image Processing
• 17:45 – 18:00 | WG4-T8 – M. Fillion, P. Alken, G. D. Egbert, A. Maute, G. Lu, K. Pham: Combining the physics-based TIEGCM and magnetic data to represent the dynamics of ionospheric electric currents during geomagnetic storms

Poster Session – WG3 + WG4

Time: 18:00 – 19:00

19:00 | End of Day 2

19:30 | Dinner (restaurant near IPGP)

8:30 – 10:00 | Working group breakout sessions

• WG1: room 349
• WG2: room 1400 (or amphitheater, if more than 10 people)
• WG3: room 3000
• WG4: room 104

10:00 – 10:30 | Coffee break

10:30 – 10:45 | Group photo

10:45 – 12:00 | WG Summaries and Action Points

12:00 – 12:30 | Closing Remarks & Conclusion (F. Costa, C. Satriano, T. Esposti Ongaro, G. Salerno)

12:30 – 13:30 | Lunch (IPGP restaurant)

13:30 | End of Meeting

WG 1: Seismic & Geophysical Instrumentation and Data Analysis

Poster Session: Day 1, 16:15 – 17:15

Chaired by André Herrero (INGV) and Pascal Bernard (IPGP)

• WG1-P1 – G. Zanella, S. Gammaldi, M. Orazi, W. De Cesare, A. Esposito, R. Peluso, D. Delle Donne: Automated Tracking of Gravitational Mass Movements Using Seismic Data: Stromboli Volcano as a Case Study
• WG1-P2 – R. Daniel, W. Crawford, C. Bouvard, T. Luc, T. Dumouch, H. Barrois, S. Besancon, D. Hautemayou, A. Lemarchand, J. Vergne, J. Pennvenne: CUBI: A Rapid Response Ocean Bottom Seismometer
• WG1-P3 – M. Supino, P. Bernard, P. Elias, L. Heiniger, V. Toader, A. Caracausi, A. Karakonstantis, J. Kaplon, A. Avallone, V. Sakkas, E. Nastase, D. Zuliani, B. Soja, J. Clinton, A. Marmureanu, G. Kaviris, A. Vuan: New generation of sensors in basic and applied research related to earthquake processes
• WG1-P4 – L. Hebrard, E. Stutzmann, J.-P. Métaxian: Ambient Noise Cross-Correlations along Distributed Acoustic Sensing (DAS) for Imaging the Shallow Subsurface at Stromboli Volcano

WG 2: Volcanology

Poster Session: Day 1, 16:15 – 17:15

Chaired by Giuseppe Salerno (INGV), Tomaso Esposti Ongaro (INGV) and Marina Rosas-Carbajal (IPGP)

• WG2-P1 – G. Salerno, A. Michelini, G. Forlenza, L. Spampinato, M. Paratore, M. Olivieri, R. Baró-Esteban, G. Wotawa, O. Caumont, S. Loughlin, N. Melis: ARISTOTLE-ENHSP Project: a multi-hazard scientific expert advice service for the EC Emergency Response Coordination Center
• WG2-P2 – P. Cartigny: Primary or secondary ? Some isotope constraints on the origin of SO2 at the Soufrière de Guadeloupe
• WG2-P3 – G. Avice: Noble gas measurements at IPGP
• WG2-P4 – A. Mendieta, M. Rosas-Carbajal, D. Jessop, J.-C. Komorowski, S. Deroussi, I. Vlastelic, M. Villeneuve, M. Violay, T. Esposti Ongaro, A.R.L. Kushnir, F. Beaducel, J.-B. de Chabalier, R. Bajou, P. Baud, M.J. Heap: ERT tomography of gas pockets in La Soufrière summit
• WG2-P5 – C. Aubaud, F. Jadélus, J.-C. Komorowski, J.-M. Saurel, T. Abauzit, A. Andrieu, N. Assayag, E. Chilin-Eusebe, J. Corbeau, J.-G. Gabriel, J.-M. Lavenaire, A.-S. Leygnac, D. Mélézan, J. Vergne, C. Vidal : Chemical and isotopic monitoring of Montagne Pelée Volcano, Martinique, Lesser Antilles
• WG2-P6 – M. Payet-Clerc, W.M. Moreland, T. Thordarson, A. Höskuldsson, G. Carazzo: Reconstruction of a Plinian basaltic eruption, case study of the Veiðivötn 1477CE (Iceland)
• WG2-P7 – E. Torregrosa-Garma, F. Costa, P Forte, M. Rosas-Carbajal: Characterizing the timescales and magma storage conditions of the 2012 eruption of Copahue volcano (Argentina / Chile)
• WG2-P8 – L. Pantobe, K. Chanard, A. Burtin, P. Sakic, J.-C. Komorowski: Understanding Seasonal Forcings of Microseismic Activity at La Soufrière de Guadeloupe Using GNSS and Hydrological Data
• WG2-P9 – L. Guichard, M. Payet-Clerc, G. Carazzo: Dynamics of basaltic Plinian ash columns in Iceland: Numerical modelling of tephra dispersion and implications for volcanic hazard assessment
• WG2-P10 – C. Farnetani: Geodynamic models of mantle plumes carrying carbon
• WG2-P11 – J.-C. Komorowski, T. Esposti-Ongaro and collaborators from IPGP and INGV: Scientific advances in integrating modelling of eruptive hazards and structured expert judgement in support of eruption forecast and civil protection response plans for la Soufrière of Guadeloupe and Montagne Pelée (Martinique): contributions from long-standing collaborations between INGV and IPGP
• WG2-P12 – R. Grandin, M. Boichu, T. Mathurin, N. Pascal: Automatic Estimation of Daily Volcanic Sulfur Dioxide Gas Flux From TROPOMI Satellite Observations: Application to Etna and Piton de la Fournaise
• WG2-P13 – Y. Zhao, S. Singh, H. Carton, G. Kent: Dynamics of magma reservoir before and after volcanic eruptions at the Axial Volcano in the Eastern Pacific using time-lapse seismic imaging method
• WG2-P14 – D. Carbone, G. Métivier, G. Lion, M. Diament: Insight into volcano dynamics from the application of time-variable gravimetry
• WG2-P15 – H. Carton, H. Wu, W. Xie, S. C. Singh, G. M. Kent, A. F. Arnulf, A. J. Harding: Imaging of lava flow stratigraphy, buried caldera structures and underlying magma reservoir using 3D seismic reflection data at Axial volcano (Juan de Fuca ridge, NE Pacific)
• WG2-P16 – P. Boymond, N. Feuillet et al.: En-échelon Rifting and Origin of the Volcanism in the Comoros
• WG2-P17 – V. Puzenat, N. Feuillet, C. Deplus, J. Escartín, J.-C. Komorowski, W. Chadwick Jr, C. Cathalotd, E. Rinnertd: Spatio-Temporal Evolution of Lava Flow Emplacement at the Fani Maoré Submarine Volcano, Offshore Mayotte Island (Indian Ocean)
• WG2-P18 – S. Deroussi, T. Kitou, I. Vlastelic, J. Pierre, D. Jessop, A. Klein, S. Moune, P. Bernard, G. Plantier, Y. Hello, R. Feron, A. Lemarchand, J.-M. Saurel, C. Brunet, P. Sakic, J.-C. Komorowski, F. Beauducel, J.-B. de Chabalier, A. Andrieu and OVSG-IPGP team: Overview of the OVSG’s instrumental network
• WG2-P19 – C. Le Losq, M. Nougaret, L. Retailleau, A. Peltier: Predicting volcanic eruptions at Piton de la Fournaise: Insights from geophysical time series and machine learning
• WG2-P20 – G. Salerno, A. La Spina, P. Allard, L. Guerrieri, S. Corradini, L. Merucci, D. Stelitano, G. Di Grazia, P. Bonfanti, R. Maugeri, F. Murè, P. Principato: Source mechanism(s) of recurrent lava fountain paroxysms on Mt Etna: lessons from combined ground-based and satellite survey of magma degassing before and during the February-April 2021 lava fountain series

WG 3: Earth’s Tectonics and Seismology: From Faults to Earthquakes

Poster Session: Day 2, 18:00 – 19:00

Chaired by Irene Molinari (INGV) and Martin Vallée (IPGP)

• WG3-P1 – C. Nagesh, R. Abreu, M. Arnaiz-Rodriguez: High-Resolution Deep Mantle Imaging Using the Virtual Receiver Approach
• WG3-P2 – J. Dyment, A. Garcia-Reyes, M. Chiappini: Magnetic anomalies in the Western Mediterranean Sea:proposition for an IPGP-INGV collaboration
• WG3-P3 – T. Delaporte, M. Vallée: Source characteristics of Very low frequency earthquakes (VLFE) in the southern Ryukyu subduction zone
• WG3-P4 – N. Maille-Okada, M. Supino, C. Satriano, T. Uchide: How earthquake source model choice affects relative stress drop estimates from spectral ratios
• WG3-P5 – P. Gay, C. Satriano, H. Jomard, A. Laurendeau, M. Lancieri: Building a Catalog for Near-Source Ground Motion Analysis of Moderate Earthquake using the February 2023 Türkiye Sequence
• WG3-P6 – M. Simoes, C. Guilbaud, J. van der Woerd, L. Barrier, H. Li, J.-M. Nocquet, R. Tissandier, J. Pan, G. Baby: Assessing the potential for mega-earthquakes rupturing the largest known active thrust sheet: the Mazar Tagh (Western Kunlun, Xinjiang, China)
• WG3-P7 – S. Rohilla, H. Carton, S. Singh: Where exactly did the 2012 Mw 8.6 Wharton basin earthquake ruptured?
• WG3-P8 – W. Xie, S. Singh, H. Carton: Nature of Upper Crust and Magma Reservoir from Seismic Full Waveform Inversion of Ultra-long Offset Multi-channel Seismic Reflection Data at the Axial Volcano in the Pacific Ocean
• WG3-P9 – E. Jacques, R. Hoste-Colomer, N. Feuillet, A. Lemoine, J. van der Woerd, W. C. Crawford, C. Berthod, P. Bachèlery: Mantle seismicity reveals ring faulting and piston collapse sustaining the largest documented submarine eruption offshore of Mayotte
• WG3-P10 – G. Bénâtre, N. Feuillet, H. Carton, E. Jacques, T. Pichot, F. Leclerc, C. Deplus: Plate-scale strike-slip fault system in the Barbados accretionary wedge of the Lesser Antilles subduction zone
• WG3-P11 – F. Leclerc, S. Palagonia, N. Feuillet, P. Nomikou, D. Lampridou, P. Barriere, A. Dano, E. Ochoa, N. Gracias, J. Escartin: The discovery of the 1956 Amorgos earthquake rupture (Greece) prompts a reevaluation of its tsunami
• WG3-P12 – Y. Pan, N. Feuillet, C. Prigent, H. Carton, L. Li, C. Hübscher: Fluids from deep subducted sediments control the seismic behavior of the Lesser Antilles megathrust
• WG3-P13 – S. Bignami, A. Pignatelli, G. Romoli, C. Doglioni: AI-based classification of InSAR ground motion data: results from different geological and geodynamic contexts
• WG3-P14 – S. Puliero, V. Ruocco, S. Atzori, C. Tolomei, A. Antonioli, M. Polcari, M. Albano, M. Moro, S. Stramondo, M. Saroli, P. Striano, F. Monterroso, M. Bonano, F. Casu, C. Deluca, R. Lanari: Coseismic Deformation and Fault Modeling of the 2025 Mw 7.7 Myanmar Earthquake Using Multiple SAR Techniques
• WG3-P15 – S. Cianetti, A. Lomax, A. Michelini, C. Giunchi: Which is better: deep-learning or manual seismic arrival-time picking?
• WG3-P16 – S. Danesi, S. Salimbeni, F. Zaniboni, G. Muscari, G. Sensale (presented by I. Molinari): The Hydro-Seismological Observatory (HySO): a multi-parametric network in Wolstenholme Fjord (Greenland)
• WG3-P17 – L. Zaccarelli, L. Anderlini, M. Anselmi, T. Braun, A. Garcia, G. Pezzo, G. Saccorotti and CMS working group: The INGV’s Center for Monitoring Subsurface Activity (CMS): An Infrastructure for surveillance and investigation on anthropogenic activities
• WG3-P18 – P. Roselli and the FURTHER Team: FURTHER Project: The Role of Fluids in the Preparatory Phase of Earthquakes– The Mefite d’Ansanto Case Study (Southern Apennines, Italy)

WG 4: Extreme Environmental Events and Earth-System Coupling: Water, Gas, Particles, and Space Weather

Poster Session: Day 2, 18:00 – 19:00

Chaired by Tommaso Alberti (INGV) and Elvira Astafyeva (IPGP)

• WG4-P1 – L. Perrone, C. Scotto, D. Sabbagh, A. Ippolito, A. Zirizzotti., P. Coisson: IONONET: An infrastructure project to uncover Space Weather and LAIC processes
• WG4-P2 – A. Zirizzotti, U. Sciacca, E. Zuccheretti, C. Scotto, L. Perrone, J. A. Baskaradas, P. Coisson: IONONET: An European network of oblique ionosondes
• WG4-P3 – C. Maréchal, E. Astafyeva, L. Rolland, B. Maletckii: The July 2025 Kamchatka tsunami propagation as seen from the ionosphere
• WG4-P4 – E. Astafyeva, L. Rolland, M. Ravanelli, A. Kherani, Q. Brissaud, B. Maletckii, D. Mikesell, S.A. Sanchez Juarez, I.D. Ouar, C. Maréchal, M. Crespi, C. Saliby, R.K. Barad, : GO-EUREKA : GNSS observation based European System for Earthquake and Tsunami Assessment in Near-Real-Time