He was a member of the UK Government 's Natural Hazard Working Group , established by Prime Minister Tony Blair following the 2004 Indian Ocean tsunami . In 2010 he was member of the Scientific Advisory Group for Emergencies ( SAGE ) , to address problems following the eruptions of Eyjafjallajökull . He contributed to the IPCC summary report on extreme weather and disasters ( 2011 )
eruptions of Eyjafjallajökull
2010 eruptions of Eyjafjallajökull
Bill McGuire (volcanologist)