W. Marzocchi, CHAOS AND STOCHASTICITY IN VOLCANIC-ERUPTIONS THE CASE OF MOUNT ETNA AND VESUVIUS, Journal of volcanology and geothermal research, 70(3-4), 1996, pp. 205-212
The series of historical eruptions of Mount Etna and Vesuvius volcanoe
s are analyzed to verify the presence of low-dimensional chaos in the
mechanism driving eruptive activity. A recently developed optimal meth
odology which is efficient on relatively small sets of data is used. T
he results indicate that there is no evidence of low-dimensional chaos
in the sequences considered, and the mechanism appears better describ
ed by a classical stationary stochastic process.