Invited Lectures & Presentations

 

 

- Feb 2015. Evening Guest Lecture at the Annual Irish Geological Research Meeting, Belfast, Northern Ireland.

 

- Nov 2014. Invited talk, Colloquium "Frontiers in Petrology", Frankfurt/Main, Germany. Title: "Volcanoes, magma transport and the source of volcanic CO2 emissions".

 

- Jun 2014. Keynote talk, Mourne Cooley Gullion Geotourism EXPO 2014, Newry, Northern Ireland, Title: "Short lived explosive volcanism in NE Ireland: rewriting the stratigraphy of the British and Irish Palaeogene Igeneous Province".

 

- Dec 2013. Keynote talk, AGU meeting in San Francisco, USA, Title: "Magmaplumbing of Krakatau volcano ... what will happen next?".

 

- Nov 2013. Keynote talk, Surtsey Symposium Uppsala, Sweden, Title: "Phreatomagmatism in the Canary islands".

 

- Oct 2013. Keynote talk, ESF Workshop "European Volcano Observatories - implementation of scientific expertise into the observatories", University of the Azores, São Miguel, Portugal, Title: "Rocks and minerals as predictive tool for volcanic eruptions".

 

- Sep 2013. Invited lecture, LKAB Kiruna, Sweden, Title: "Krakatau volcano - 130 years after the big event".

 

- Mar 2013. Invited lecture, University of Copenhagen, Denmark. Title: "What makes caldera volcanoes blow their tops? A petrological approach".

 

- Feb 2013. Keynote talk, ESF workshop on "Volcanotectonics", University of Oslo, Norway. Title: "The plumbing system of large caldera systems".

 

- Nov 2012. Invited lecture, Geologiska Sektionen, Student Society, Uppsala University, Sweden. Title: "The eruptive history of Krakatau: The myth behind the volcano".

  

- Oct 2012. Invited lecture, Universidad de Las Palmas de Gran Canaria, Spain. Title: "Eruptive history of the Krakatau volcanic complex, Indonesia".
Watch on Youtube

 

- Sep 2012. Invited lecture, CNR - Istituto di Geoscienze e Georisorse (IGG) Pisa, Italy. Title: Petrological, mineralogical and gas-chemical controls on volcano behaviour: Merapi, Indonesia".

 

- Sep 2012. Invited lecture, Istituto Nazionale di Geofisica e Vulcanologia (INGV) Pisa, Italy. Title: "Magmatic evolution of the Krakatau volcanic complex; what does the future hold?".

 

- Aug 2012. Invited lecture, Open University, UK. Title: "Magma supply and crustal differentiation at Krakatau volcano, Indonesia".

 

- Feb 2012.  Invited lecture, Centre for Natural Disaster Science (CNDS), UU, Sweden. Title: "The 1902 eruption of Mt. Pelee, Lesser Antilles; analysis of a catastrophy".

 

- Feb 2012. Invited lecture, University of Glasgow, UK. Title: "Petrological and geochemical indicators of volcano behaviour: Merapi volcano, Central Java, Indonesia".

 

- Jan 2012. Invited talk, ESF MeMoVolc Workshop on "Understanding volcanic conduit processes", University Blaise Pascal, Clermont-Ferrand, France. Title: "Petrological indicators for volcano behaviour: Merapi, Indonesia". 

 

- Jan 2012. Keynote talk, Nordic Geological Winter Meeting, Reykjavík, Iceland. Session: UV4 on North Atlantic Igneous Province. Title: "Magmatism in the British and Irish sectors of the North Atlantic Large Igneous Province".

 

- Jan 2012. Keynote talk, VMSG meeting, University of Durham, UK. Title: "Life and death of the Paleocene Rum volcanic centre, NW-Scotland".

 

- Dec 2011. Invited lecture, University of Leipzig, Germany. Title: "Hydrothermal breakdown of volcanic glass in ocean-island volcanic settings, Tenerife and Gran Canaria".

 

- Dec 2011. Invited keynote talk, AGU meeting in San Francisco, USA. Session: "Rocks and minerals as predictive tool for volcanic eruptions".

 

- Oct 2011. Invited lecture, University of Cape Town, South Africa. Title: "Scottish and Irish ring complexes, history, nature and modern approaches".

 

- Mar 2011. Invited lecture at Copenhagen University, Denmark. Title: "The BPIP revisited".

 

- Jan 2011. Award-lecture, VMSG meeting, University of Cambridge, UK. Title: "Crustal contamination across five tectonic terraines; the Palaeocene Igneous rocks of NW-Scotland and N-Ireland".

 

- Aug 2010. NORDVULK Volcano Summerschool, Iceland. Title of lecture: "Origin, evolution and death of a large central volcano: The Rum igneous complex, NW-Scotland".

 

- Jun 2010. Invited lecture, Copenhagen University, Denmark. Title: "The 2006 Merapi eruption, Java, Indonesia".

 

- Nov 2009. Invited lecture, LMU München, Germany. Title: "Petrogenisis of ocean island rhyolites in the Canary Islands".

 

- Oct 2009. Invited lecture, Unvisersity of Cape Town, South Africa. Title: "Probing the continental crust beneath Merapi, Java, Indonesia".

  

- Apr 2009. Invited lecture, Charles University in Prague, Czech Republic. Title: "The Tertiary Rum volcano: origin and evolution of a central volcanic complex".

 

- Mar 2009. Invited lecture, Swedish Geological Survey (SGU) Uppsala, Sweden. Title: "New approaces to magmatic differentiation: crystal-isotope stratigraphy applied to modern and ancient volcanic rocks".

 

- Aug 2008. Keynote talk, 33rd International Geological Conference (IGC) Oslo, Norway in the session "The NorthAtlanticIgneousProvince". Title: "Crustal provincialism in the British and Irish sector of the North-Atlantic Igneous province".

 

- Jun 2008. Invited lecture, Open University, UK. Title: "Why should we look at historic eruptions? Mt. Pelee 1902 and what we learned from it".

 

- May 2008. Invited lecture, University of Bristol, UK. Title: "Irregular explosive behaviour of andesite dome volcanoes: Merapi, Indonesia".

 

- Feb 2008. Invited lecture, Swedish Mineralogical Society, Uppsala, Sweden. Title: "Multistage evolution of peralkaline rhyolites on Gran Canaria: implications for the internal structure of ocean islands".

 

- Feb 2008. Invited talk, Geomar Research Center, Kiel, Germany. Title: "Changing eruptive styles of literal cones in the Canary Islands: implications for hazards of rift zone eruptions".

 

- Dec 2007. Invited lecture,University of Stockholm, Sweden. Title: "New approaches to magmatic differentiation: in-situ crystal isotope studies".

 

- Oct 2007. Invited keynote talk, EU-workshop on "What is a magma chamber?" Madrid, Spain. Title: "Magma chamber processes recorded in minerals and inclusions in recent Merapi lavas".

 

- Sep 2007. Invited lecture, Universidad Nacional Autónoma de México (UNAM), México. Title: "Merapi volcano, Indonesia: A decade volcano with its own rules".

 

- May 2007. Invited lecture, University of Oslo, (PGP) Norway. Title: "Collapse calderas in active tectonic regimes: the problem of caldera ellipticity".

 

- Apr 2007. Keynote talk, European Geoscience Union EGU, Vienna, Austria in the session: "Explosive basaltic volcanism". Title: "Textural features of changing eruptive styles from phreatomagmatic to strombolian activity of basaltic littoral cones: Los Erales cinder cones, Tenerife, Canary Islands".

 

- November 2006. Invited lecture, Ludwig-Maximilian University of Munich, Germany. Title: "Explosivevolcanism in Java, Indonesia: causes and consequences".

 

- Sep 2006. Invited keynote talk, Goldschmidt Geochemical Conference, Melbourne, Australia in the session: "Unravelling differentiation processes in subduction zone systems." Title: "Magma-crust interaction at Merapi volcano, Indonesia; geochemical insight into volcano behaviour."

 

- Sep 2006. Invited talk, Fermor Meeting of the Geological Society of London, Natural History Museum London, UK. Title: "Volatiles from high-temperature fumaroles along the Java segment of the Sunda arc: exploring the role of crustal contamination."

 

- Sep 2006. Invited talk, Merapi Symposium, Yogyakarta, Indonesia. Title: "Magma-carbonate interaction at Merapi volcano, geochemical insight into volcano behaviour."

 

- Jun 2006. Invited lecture, Katholieke Universiteit Leuven, Belgium. Title: "Geological history of the Palaeogene Rum Volcano, NW-Scotland".

 

- Jun 2006. Invited lecture, Geo Forschungs Zentrum Potsdam (GFZ), Germany. Title: "Magma-crust interaction at Merapi volcano, Indonesia; petrological and gas-chemical investigations".

 

- Apr 2006. Invited lecture, University College Dublin (UCD), Ireland. Title: "Explosive volcanism at Merapi volcano Indonesia: insights from petrochemistry".

 

- Feb 2006. Invited lecture, Instituto Nazionale di Geofisica e Vulcanologia, (INGV) Rome, Italy. Title: "Carbonate-assimilation at Merapi volcano, Indonesia".

 

- May 2005. Keynote talk, Goldschmidt Geochemical Conference, Moscow, Idaho, USA to the session ‘Origin of large-volume silicic magmas’. Title: "Petrogenesis of voluminous intra-caldera ignimbrites of the Rum Igneous Centre, Scotland".

 

- Apr 2005. Keynote talk to the Volcano-Tectonics Session at the European Union of Geosciences (EGU) meeting, Vienna, Austria. Title: "The problem of caldera ellipticity".

  

- Feb 2005. Invited lecture, Open University, Milton Keynes, UK. Title: "Petrogenesis of rhyolite on ocean islands: evidence from Gran Canaria, Canary Islands".

 

- May 2004. Invited talk, Spring Meeting of the 'American Geophysical Union', Montréal, Canada. Title: "Hydrothermal alteration of intra-caldera deposits, Tejeda caldera, Gran Canaria, Spain".

 

- Mar 2004. Invited lecture at the 'Laboratoire Magmas et Volcans', University Blaise Pascal, Clermont–Ferrand, France. Title: "Collapse calderas in regional tectonic regimes: the problem of caldera ellipticity."

 

- Mar 2004. Invited lecture, University College Cork (UCC), Ireland. Title: "Volcanic history and large-scale pyroclastic eruptions on Gran Canaria, Canary Islands: origin of explosive volcanic activity on ocean islands".

 

- Jan 2004. Invited talk,University of Oxford, UK. Title: "Shallow-level processes and the cause for frequent explosive eruptions: Merapi volcano, Indonesia".

  

- Oct 2003. Invited lecture, Victoria University Wellington, New Zealand. Title: "Petrogenesis of rhyolite on ocean islands: evidence from Gran Canaria, Canary Islands".

 

- September 2003. Invited presentation, "State of the Arc 2003" meeting (SOTA) in Portland, Oregon, USA. Title: "Shallow-level crustal contamination and its impact on the volatile budget and eruptive behaviour in arc volcanoes: evidence from recent Merapi lavas".

 

- 2002 and 2003. Trinity Alumni Association, Dublin, Ireland. Lecture Title: "The 1902 climactic eruption of Mt. Pelee, Martinique: causes and consequences".

 

- 2002. Lecture series, Irish Geological Association with talks in Dublin and Galway, Ireland. Title: "A brief history of the 60 million year old Rum volcano, NW Scotland".

 

- 2001. Invited presentation, Penrose Conference of the 'Geological Society of America' on 'Longevity and dynamics of rhyolitic magma chambers', Mammoth, California, USA. Contribution: "Feldspar zoning in composite ignimbrite 'A', Gran Canaria: implications for the dynamics of crystal exchange in rhyolitic magma chambers".

 

 

 

 

valentin.troll@geo.uu.se | Valentin R. Troll © 2009-2013