Features of seismic events and volcanic tremor during the preliminary stages of the 1991-1993 eruption of Mt. Etna

The study of the spectral features of volcanic tremor and low frequency events (l.f.e.) recorded before and during the preliminary phases of the powerful 1991-1993 eruption of Mt. Etna is briefly described. Significant modifications were observed in the spectral signature of l.f.e. before the onset...

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Bibliographic Details
Main Authors: S. Gresta, M. Corrao, G Coco, G. Lombardo
Format: Article
Language:English
Published: Istituto Nazionale di Geofisica e Vulcanologia (INGV) 1996-06-01
Series:Annals of Geophysics
Subjects:
Online Access:http://www.annalsofgeophysics.eu/index.php/annals/article/view/3974