3-3-3-3-3-3-3-3-3-3-3-3-3 From: Andrea Todde <andrea.todde@xxxxxxxxxxxx> Dear colleagues, We would like to invite you to submit an abstract to the session S08 â??Hybrid eruptive activity: understanding simultaneous explosive and effusive eruption processesâ?? at the 2024 Rittmann Conference. Conference details: -Date: September 18â??20, 2024 -Location: Catania, Italy -Abstract submission deadline: 17 May 2024 -Link to session: https://www.conferenzarittmann.it/sessioni/sessioni/40-s08-hybrid-eruptive-activity-understanding-simultaneous-explosive-and-effusive-eruption-processes.html <https://urldefense.com/v3/__https://www.conferenzarittmann.it/sessioni/sessioni/40-s08-hybrid-eruptive-activity-understanding-simultaneous-explosive-and-effusive-eruption-processes.html__;!!IKRxdwAv5BmarQ!aOMBZLn-znMjNejMwyq3bp18wTsdKYLkcBXbdOCJzh__9ThRtU8c5kbDeZP5QupucYWGBGrktfXWnKvo_dk69ikBY2DB9CA$> We look forward to hearing about your work and to seeing you in Catania! Best wishes, Andrea Todde, Laura Pioli, Simona Scollo Session outline: This session aims to discuss the many aspects of hybrid eruptive activity. A hybrid eruption or eruption phase can be defined as a mixed, explosiveâ??effusive, eruptive activity during which magma is simultaneously erupted as both lava and tephra. While the triggering mechanisms are still poorly understood, and comprehensive models are lacking, there is growing evidence suggesting that hybrid eruption phases are common features of eruptions of both mafic and silicic magmas, with recent examples at Cumbre Vieja (2021), Spain, and Cordón Caulle (2011), Chile. Many key themes still need to be addressed to better understand this type of activity, for example: how do magma ascent and conduit-vent geometry affect hybrid activity? Are there peculiar fragmentation processes and limits to explosivity? How well can we identify the products of a hybrid activity associated to unwitnessed eruptions? Finally, what dedicated risk reduction plans should be implemented for hybrid eruption crisis and how this translates to eruption scenarios at active volcanoes? We welcome contributions covering the (i) dynamics, (ii) product analysis (iii) volcanic hazards and impact, and (iv) main characterization through monitoring and direct observation strategies to enhance discussions on the recent advancements and knowledge of hybrid activity. 3-3-3-3-3-3-3-3-3-3-3-3-3 ============================================================== Volcano Listserv is a collaborative venture among Arizona State University (ASU), Portland State University (PSU), the Global Volcanism Program (GVP) of the Smithsonian Institution's National Museum of Natural History, and the International Association for Volcanology and Chemistry of the Earth's Interior (IAVCEI). ASU - http://www.asu.edu/ PSU - http://pdx.edu/ GVP - https://volcano.si.edu/ IAVCEI - https://www.iavceivolcano.org/ To subscribe to the volcano list, send the message: subscribe volcano to: listserv@xxxxxxx, or write to: volcano-request@xxxxxxx To unsubscribe from the volcano list, send the message: signoff volcano to: listserv@xxxxxxx, or write to: volcano-request@xxxxxxx. To contribute to the volcano list, send your message to: volcano@xxxxxxx. Please do not send attachments. ============================================================== ------------------------------ End of Volcano Digest - 10 Apr 2024 to 15 Apr 2024 (#2024-33) *************************************************************