Source and dynamics of a volcanic caldera unrest: Campi Flegrei, 1983-84
- Publikationstyp:
- Zeitschriftenaufsatz
- Metadaten:
-
- Autoren
- Luca De Siena
- Giovanni Chiodini
- Giuseppe Vilardo
- Edoardo Del Pezzo
- Mario Castellano
- Simona Colombelli
- Nicola Tisato
- Guido Ventura
- Autoren-URL
- https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=fis-test-1&SrcAuth=WosAPI&KeyUT=WOS:000407560600011&DestLinkType=FullRecord&DestApp=WOS_CPL
- DOI
- 10.1038/s41598-017-08192-7
- Externe Identifier
- Clarivate Analytics Document Solution ID: FD5HD
- PubMed Identifier: 28808286
- ISSN
- 2045-2322
- Zeitschrift
- SCIENTIFIC REPORTS
- Artikelnummer
- ARTN 8099
- Datum der Veröffentlichung
- 2017
- Status
- Published
- Titel
- Source and dynamics of a volcanic caldera unrest: Campi Flegrei, 1983-84
- Sub types
- Article
- Ausgabe der Zeitschrift
- 7
Datenquelle: Web of Science (Lite)
- Andere Metadatenquellen:
-
- Abstract
- <jats:title>Abstract</jats:title><jats:p>Despite their importance for eruption forecasting the causes of seismic rupture processes during caldera unrest are still poorly reconstructed from seismic images. Seismic source locations and waveform attenuation analyses of earthquakes in the Campi Flegrei area (Southern Italy) during the 1983–1984 unrest have revealed a 4–4.5 km deep NW-SE striking aseismic zone of high attenuation offshore Pozzuoli. The lateral features and the principal axis of the attenuation anomaly correspond to the main source of ground uplift during the unrest. Seismic swarms correlate in space and time with fluid injections from a deep hot source, inferred to represent geochemical and temperature variations at Solfatara. These swarms struck a high-attenuation 3–4 km deep reservoir of supercritical fluids under Pozzuoli and migrated towards a shallower aseismic deformation source under Solfatara. The reservoir became aseismic for two months just after the main seismic swarm (April 1, 1984) due to a SE-to-NW directed input from the high-attenuation domain, possibly a dyke emplacement. The unrest ended after fluids migrated from Pozzuoli to the location of the last caldera eruption (Mt. Nuovo, 1538 AD). The results show that the high attenuation domain controls the largest monitored seismic, deformation, and geochemical unrest at the caldera.</jats:p>
- Autoren
- Luca De Siena
- Giovanni Chiodini
- Giuseppe Vilardo
- Edoardo Del Pezzo
- Mario Castellano
- Simona Colombelli
- Nicola Tisato
- Guido Ventura
- DOI
- 10.1038/s41598-017-08192-7
- eISSN
- 2045-2322
- Ausgabe der Veröffentlichung
- 1
- Zeitschrift
- Scientific Reports
- Sprache
- en
- Artikelnummer
- 8099
- Online publication date
- 2017
- Status
- Published online
- Herausgeber
- Springer Science and Business Media LLC
- Herausgeber URL
- http://dx.doi.org/10.1038/s41598-017-08192-7
- Datum der Datenerfassung
- 2022
- Titel
- Source and dynamics of a volcanic caldera unrest: Campi Flegrei, 1983–84
- Ausgabe der Zeitschrift
- 7
Datenquelle: Crossref
- Abstract
- Despite their importance for eruption forecasting the causes of seismic rupture processes during caldera unrest are still poorly reconstructed from seismic images. Seismic source locations and waveform attenuation analyses of earthquakes in the Campi Flegrei area (Southern Italy) during the 1983-1984 unrest have revealed a 4-4.5 km deep NW-SE striking aseismic zone of high attenuation offshore Pozzuoli. The lateral features and the principal axis of the attenuation anomaly correspond to the main source of ground uplift during the unrest. Seismic swarms correlate in space and time with fluid injections from a deep hot source, inferred to represent geochemical and temperature variations at Solfatara. These swarms struck a high-attenuation 3-4 km deep reservoir of supercritical fluids under Pozzuoli and migrated towards a shallower aseismic deformation source under Solfatara. The reservoir became aseismic for two months just after the main seismic swarm (April 1, 1984) due to a SE-to-NW directed input from the high-attenuation domain, possibly a dyke emplacement. The unrest ended after fluids migrated from Pozzuoli to the location of the last caldera eruption (Mt. Nuovo, 1538 AD). The results show that the high attenuation domain controls the largest monitored seismic, deformation, and geochemical unrest at the caldera.
- Addresses
- University of Aberdeen, School of Geosciences, Dept. Geology and Petroleum Geology, Meston Building, King's College, Aberdeen, AB24 3UE, Scotland, UK. lucadesiena@abdn.ac.uk.
- Autoren
- Luca De Siena
- Giovanni Chiodini
- Giuseppe Vilardo
- Edoardo Del Pezzo
- Mario Castellano
- Simona Colombelli
- Nicola Tisato
- Guido Ventura
- DOI
- 10.1038/s41598-017-08192-7
- eISSN
- 2045-2322
- Externe Identifier
- PubMed Identifier: 28808286
- PubMed Central ID: PMC5556014
- Open access
- true
- ISSN
- 2045-2322
- Ausgabe der Veröffentlichung
- 1
- Zeitschrift
- Scientific reports
- Sprache
- eng
- Medium
- Electronic
- Online publication date
- 2017
- Open access status
- Open Access
- Paginierung
- 8099
- Datum der Veröffentlichung
- 2017
- Status
- Published
- Publisher licence
- CC BY
- Datum der Datenerfassung
- 2017
- Titel
- Source and dynamics of a volcanic caldera unrest: Campi Flegrei, 1983-84.
- Sub types
- Research Support, Non-U.S. Gov't
- research-article
- Journal Article
- Ausgabe der Zeitschrift
- 7
Files
https://europepmc.org/articles/PMC5556014?pdf=render
Datenquelle: Europe PubMed Central
- Abstract
- Despite their importance for eruption forecasting the causes of seismic rupture processes during caldera unrest are still poorly reconstructed from seismic images. Seismic source locations and waveform attenuation analyses of earthquakes in the Campi Flegrei area (Southern Italy) during the 1983-1984 unrest have revealed a 4-4.5 km deep NW-SE striking aseismic zone of high attenuation offshore Pozzuoli. The lateral features and the principal axis of the attenuation anomaly correspond to the main source of ground uplift during the unrest. Seismic swarms correlate in space and time with fluid injections from a deep hot source, inferred to represent geochemical and temperature variations at Solfatara. These swarms struck a high-attenuation 3-4 km deep reservoir of supercritical fluids under Pozzuoli and migrated towards a shallower aseismic deformation source under Solfatara. The reservoir became aseismic for two months just after the main seismic swarm (April 1, 1984) due to a SE-to-NW directed input from the high-attenuation domain, possibly a dyke emplacement. The unrest ended after fluids migrated from Pozzuoli to the location of the last caldera eruption (Mt. Nuovo, 1538 AD). The results show that the high attenuation domain controls the largest monitored seismic, deformation, and geochemical unrest at the caldera.
- Date of acceptance
- 2017
- Autoren
- Luca De Siena
- Giovanni Chiodini
- Giuseppe Vilardo
- Edoardo Del Pezzo
- Mario Castellano
- Simona Colombelli
- Nicola Tisato
- Guido Ventura
- Autoren-URL
- https://www.ncbi.nlm.nih.gov/pubmed/28808286
- DOI
- 10.1038/s41598-017-08192-7
- eISSN
- 2045-2322
- Externe Identifier
- PubMed Central ID: PMC5556014
- Ausgabe der Veröffentlichung
- 1
- Zeitschrift
- Sci Rep
- Sprache
- eng
- Country
- England
- Paginierung
- 8099
- PII
- 10.1038/s41598-017-08192-7
- Datum der Veröffentlichung
- 2017
- Status
- Published online
- Titel
- Source and dynamics of a volcanic caldera unrest: Campi Flegrei, 1983-84.
- Sub types
- Journal Article
- Research Support, Non-U.S. Gov't
- Ausgabe der Zeitschrift
- 7
Datenquelle: PubMed
- Beziehungen:
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