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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Wiley
2019-01-01
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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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