Cities on Volcanoes 11 11th Cities on Volcanoes Conference Rescheduled Over COVID-19 6 years ago IAVCEI and the local organizing committee announce the postponement of the 11th Cities on Volcanoes (COV11) events. Cities on Volcanoes 11 Conference Comes to Heraklion May 2020 6 years ago Coming up May 23rd through 27th of 2020, the Cities on Volcanoes 11 brings the world's top volcanologists to Greece…