£500,000 funding for research into ash cloud dangers

The untold disruption caused by the eruption of an Icelandic volcano will come under the spotlight at the University of Bristol thanks to the creation of a new research post to look at the hazards of volcanic ash and how its risks can be managed.
Professor Kathy Cashman, from the School of Earth Sciences, will hold the position of Chair in Volcanology – a role funded by the AXA Research Fund, a global initiative of scientific philanthropy.

It’s hoped the €617,000 [around £500,000] funding will help to answer key questions about how volcanic plumes form, how they spread and how hazardous they might become.

In 2010, the eruption of the volcano Eyjafjallajökull in Iceland severely disrupted global air travel and highlighted the risks of volcanic eruptions to people across the globe.  Fundamental gaps were recognized in the scientific understanding of volcanic plumes, how they are formed, and how their composition might be predicted.

Different particle sizes have dramatically different consequences for jet engine safety, so a better understanding of this will be critical for future risk assessments.

Professor Cashman, a world-leading volcanologist, will lead a programme of research looking at volcanic plumes, conducting experiments using laboratory materials that behave in similar ways to magma. 

The novel approach involves considering how the physical characteristics of a volcanic ash cloud depend on an evolving set parameters such as magma composition, temperature and pressure, regional stress field and ice-cap melting.

Professor Cashman, who is also a Philip H. Knight Distinguished Professor of Geological Sciences at the University of Oregon, said: “This is a three year project, during which time we hope to have developed better scientific methods for predicting how volcanic plumes behave. This will help benefit local communities who live near volcanoes, as well as airlines that need to know if it is going to be safe to fly.

“The eruption of Eyjafjallajökull left millions stranded across Europe, and cost airlines an estimated €150 million a day for six days – such figures highlight the importance of this research and the need for a better understanding of the risks.”

Her appointment is part of the Cabot Institute, which brings together the University’s fundamental and responsive research on risks and uncertainties in a changing environment across science, social science and engineering. 

A research day is being held at M Shed today [29 May] to launch the AXA-sponsored Research Chair at Bristol University. The event will explore the multiple facets of environmental risk through the theme of volcanoes and society.

Paul Goswamy, Head of Property & Casualty Risk in AXA UK and sponsor of the chair, commented: “Better understanding of the impact of volcanic eruptions on our societies is crucial to help AXA better cover our clients and thus protect them.

“AXA and its risk management experts will contribute to Prof Cashman’s research on volcanic plume mitigation by sharing our insurance expertise. Furthermore, AXA will help Prof Cashman disseminate her discoveries through AXA’s worldwide network to enrich the public’s scientific knowledge for a better mitigation of volcanic plumes in the world.”