Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case

Over the last few years, three tilt deep stations (27-30 meters) have been set up in the summit area of Mount Etna volcano. The aim of this challenging project is to record the ground deformations of the summit craters activity with high precision. We considered data related to the August 23-26, 201...

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Main Authors: Salvatore Gambino, Marco Aloisi, Giuseppe Di Grazia, Giuseppe Falzone, Angelo Ferro, Giuseppe Laudani
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:International Journal of Geophysics
Online Access:http://dx.doi.org/10.1155/2019/1909087
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author Salvatore Gambino
Marco Aloisi
Giuseppe Di Grazia
Giuseppe Falzone
Angelo Ferro
Giuseppe Laudani
author_facet Salvatore Gambino
Marco Aloisi
Giuseppe Di Grazia
Giuseppe Falzone
Angelo Ferro
Giuseppe Laudani
author_sort Salvatore Gambino
collection DOAJ
description Over the last few years, three tilt deep stations (27-30 meters) have been set up in the summit area of Mount Etna volcano. The aim of this challenging project is to record the ground deformations of the summit craters activity with high precision. We considered data related to the August 23-26, 2018, Strombolian and effusive activity. In this case, tiltmeters recorded variations in the order of 10−7 radians, not observed at the other stations. These changes suggest a shallow contraction source just south of the Southeast Crater. This result, related to the volcanic tremor source, points to the presence of a gas/magma reservoir feeding the Strombolian activity at 1200 m above sea level.
format Article
id doaj-art-3aa6a0be0ea04dd5b55874c2769f0672
institution Kabale University
issn 1687-885X
1687-8868
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series International Journal of Geophysics
spelling doaj-art-3aa6a0be0ea04dd5b55874c2769f06722025-02-03T01:31:48ZengWileyInternational Journal of Geophysics1687-885X1687-88682019-01-01201910.1155/2019/19090871909087Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity CaseSalvatore Gambino0Marco Aloisi1Giuseppe Di Grazia2Giuseppe Falzone3Angelo Ferro4Giuseppe Laudani5Istituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Piazza Roma 2, 95123 Catania, ItalyIstituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Piazza Roma 2, 95123 Catania, ItalyIstituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Piazza Roma 2, 95123 Catania, ItalyIstituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Piazza Roma 2, 95123 Catania, ItalyIstituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Piazza Roma 2, 95123 Catania, ItalyIstituto Nazionale di Geofisica e Vulcanologia, Osservatorio Etneo, Piazza Roma 2, 95123 Catania, ItalyOver the last few years, three tilt deep stations (27-30 meters) have been set up in the summit area of Mount Etna volcano. The aim of this challenging project is to record the ground deformations of the summit craters activity with high precision. We considered data related to the August 23-26, 2018, Strombolian and effusive activity. In this case, tiltmeters recorded variations in the order of 10−7 radians, not observed at the other stations. These changes suggest a shallow contraction source just south of the Southeast Crater. This result, related to the volcanic tremor source, points to the presence of a gas/magma reservoir feeding the Strombolian activity at 1200 m above sea level.http://dx.doi.org/10.1155/2019/1909087
spellingShingle Salvatore Gambino
Marco Aloisi
Giuseppe Di Grazia
Giuseppe Falzone
Angelo Ferro
Giuseppe Laudani
Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
International Journal of Geophysics
title Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
title_full Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
title_fullStr Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
title_full_unstemmed Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
title_short Ground Deformation Detected by Permanent Tiltmeters on Mt. Etna Summit: The August 23-26, 2018, Strombolian and Effusive Activity Case
title_sort ground deformation detected by permanent tiltmeters on mt etna summit the august 23 26 2018 strombolian and effusive activity case
url http://dx.doi.org/10.1155/2019/1909087
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