Campi Flegrei is an active volcano on the western edge of Naples in Southern Italy. Unlike its well-known neighbour Vesuvius, it does not appear as a mountain but is instead a shallow depression about 15 km across. It last erupted in 1538, when Henry VIII was on the throne. The volcano has since become heavily populated and, today, more than 360,000 people live directly on top of its magmatic feeding system. New unrest began in 1950, for the first time since the last eruption. Four episodes of uplift have created a volcano-wide bulge that, close to its centre, has raised the coastal town of Pozzuoli more than 4 m out of the sea, while tens of thousands of small earthquakes have shaken the caldera to depths of 4 km. The unrest resembles the behaviour seen in the decades before 1538. It has twice triggered evacuations of as many as 40,000 people from Pozzuoli. The current episode began in 2004-05. The uplift has been slower and longer than on previous occasions. It suggests that a change has occurred in the state of the volcano. A question to be resolved is whether the change marks a gradual approach to conditions more favourable to eruption, or a return to stability without an eruption.
About the speaker
This lecture will be given by Professor Christopher Kilburn of UCL Hazard Centre, Department of Earth Sciences, University College London.
Booking information
Advance booking for this event is required. Tickets are free. Please book by midday on 9 May. If you have any questions or require assistance with your booking, please email events@rgs.org
This event has been organised by the South committee
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Venue information
This event will be held in the Larkin Room at Leatherhead Institute, 67 High Street, Leatherhead, Surrey, KT22 8AH. Further information about the venue can be found here: www.leatherheadca.org.uk/
Doors open 6.30pm for 7.00pm start.
There is public parking available in the Swan Centre car park, a few-minutes short walk along Leret Way. This is a pay and display carpark owned by Mole Valley Council. Parking is free during the evenings, although the machines, which are situated on each level, take cash or card payment.