Exploratory seismic site response surveys in a complex geologic area: a case study from Mt. Etna volcano (southern Italy)

2016 ◽  
Vol 86 (S2) ◽  
pp. 385-399 ◽  
Author(s):  
F. Panzera ◽  
G. Lombardo ◽  
E. Longo ◽  
H. Langer ◽  
S. Branca ◽  
...  
1999 ◽  
Vol 113 (1-4) ◽  
pp. 75-88 ◽  
Author(s):  
Domenico Patanè ◽  
Ferruccio Ferrari ◽  
Fabrizio Ferrucci
Keyword(s):  

2011 ◽  
Vol 288 (1-2) ◽  
pp. 39-52 ◽  
Author(s):  
Silvio Mollo ◽  
Gabriele Lanzafame ◽  
Matteo Masotta ◽  
Gianluca Iezzi ◽  
Carmelo Ferlito ◽  
...  

Lithos ◽  
2010 ◽  
Vol 116 (1-2) ◽  
pp. 77-91 ◽  
Author(s):  
Marco Viccaro ◽  
Pier Paolo Giacomoni ◽  
Carmelo Ferlito ◽  
Renato Cristofolini

2013 ◽  
Vol 63 ◽  
pp. 36-46 ◽  
Author(s):  
Gloria M. Ristuccia ◽  
Agata Di Stefano ◽  
Anna M. Gueli ◽  
Carmelo Monaco ◽  
Giuseppe Stella ◽  
...  
Keyword(s):  

Lithos ◽  
2013 ◽  
Vol 162-163 ◽  
pp. 115-127 ◽  
Author(s):  
Silvio Mollo ◽  
Piergiorgio Scarlato ◽  
Gabriele Lanzafame ◽  
Carmelo Ferlito

Author(s):  
Giuseppe Nunnari

AbstractThis paper deals with the classification of volcanic activity into three classes, referred to as Quite, Strombolian and Paroxysm. The main purpose is to give a measure of the reliability with which such a classification, typically carried out by experts, can be performed by Machine Learning algorithms, by using the volcanic tremor as a feature. Both supervised and unsupervised methods are considered. It is experimentally shown that at least the Paroxysm activity can be reliably classified. Performances are rigorously assessed, in comparison with the classification made by expert volcanologists, in terms of popular indices such as the f1-score and the Area under the ROC curve (AuC). The work is basically a case study carried out on a dataset recorded in the area of the Mt Etna volcano. However, as volcanic tremor is a geophysical signal widely available, considered methods and strategies can be easily applied to similar volcanic areas.


2005 ◽  
Vol 5 (4) ◽  
pp. 555-559 ◽  
Author(s):  
G. Currenti ◽  
C. del Negro ◽  
V. Lapenna ◽  
L. Telesca

Abstract. We applied the Multifractal Detrended Fluctuation Analysis (MF-DFA), which allows to detect multifractality in nonstationary signals, to the hourly means of local geomagnetic field recorded at Mt. Etna volcano (southern Italy). We studied the signal measured at one geomagnetic station, installed at the summit of volcano, which was characterized by a strong eruption on 27 October 2002. We analyzed two frames of signals, one measured before the eruption and the other after, in order to evaluate dynamical changes induced by the eruptive event. Our findings show that: i) the geomagnetic time series is multifractal; ii) the multifractal degree of the signal decreases after the occurrence of eruption. This study aims to propose another approach to investigate the complex dynamics of volcano-related geomagnetic field.


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