Tag Archives: pyroclastic flow

IAVCEI 2013

Sunday sees the start of the biggest gathering of volcanologists in a specialist conference. The International Association of Volcanology and Chemistry of the Earth’s Interior (IAVCEI) General Assembly is only held every 4 years, each occasion at a different place. … Continue reading

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What happens when a pyroclastic flow goes out to sea

This is just a brief plug-post for anyone at the European Geosciences Union in Vienna this week.  Tomorrow at 9am in Room 4 I’m presenting some recent work I’ve carried out attempting to use a turbidity current model to infer initiation … Continue reading

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Interpreting satellite imagery

Sometimes when you see satellite imagery you can be utterly blown away by what you see.  In many of these cases there is no question about what you are looking at. The NASA Earth Observatory has posted a number of … Continue reading

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The pyroclastic flows of Mount Doom

I thought I might take the opportunity to write a few posts about my first love – pyroclastic density currents (PDCs).  These are basically particle-laden flows, rich in ash and pumice, which form from explosive eruption columns or the collapse … Continue reading

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Shameless plug – European Geosciences Union session

Calling all sedimentologists, physical volcanologists, and flow modellers. Myself, Guilhem Douillet, Gert Lube, and Rich Brown are chairing a session at the EGU conference in Vienna next April, titled “Sedimentation and stratigraphy from pyroclastic gravity-driven flows” Our hope is to … Continue reading

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Hazard Assessment Part 2: Volcanic flows

Yesterdays post dealt with some of the problems inherent in earthquake hazard assessment, today I’m going to focus on something a little closer to my heart – the problems in assessing volcanic risk.  I will say straight away that I’m … Continue reading

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