Flavio Cannavò
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View article: Earthquake frequency-magnitude distribution at Mount Etna sheds light on magma ascent in the volcano’s plumbing system
Earthquake frequency-magnitude distribution at Mount Etna sheds light on magma ascent in the volcano’s plumbing system Open
Active volcanoes in densely populated areas are generally monitored through geological observations, geophysical, and geochemical data, which provide information on magma movement in the uppermost crust, allowing only short-term prediction…
View article: A small-scale stalled intrusive episode (micro-dyke) at Mt. Etna: the November 15, 2022 case
A small-scale stalled intrusive episode (micro-dyke) at Mt. Etna: the November 15, 2022 case Open
At active volcanoes, magmatic intrusions may not always reach the surface and may instead stall inside the edifice. Here, we investigate a stalled intrusion at Mt. Etna, Italy, using geophysical data (tilt, seismicity and volcanic tremor).…
View article: IMPLEMENTING INNOVATIVE SEA STATE MONITORING SYSTEM BASED ON MICROSEISM
IMPLEMENTING INNOVATIVE SEA STATE MONITORING SYSTEM BASED ON MICROSEISM Open
Medicanes (Mediterranean hurricanes) and common Mediterranean storms represent substantial hazards to the densely populated coastal regions of the Mediterranean. Both types of events result in significant meteo-marine phenomena such as hea…
View article: Precursory velocity changes prior to the 2019 paroxysms at Stromboli volcano, Italy, from coda wave interferometry
Precursory velocity changes prior to the 2019 paroxysms at Stromboli volcano, Italy, from coda wave interferometry Open
Open-conduit basaltic volcanoes are susceptible to sudden transitions from mild activity to violent explosive eruptions with little to no warning. Such was the case at Stromboli in the summer of 2019, when two paroxysmal explosions occurre…
View article: Volcanic gas changes prior to Stromboli's major explosions are statistically significant
Volcanic gas changes prior to Stromboli's major explosions are statistically significant Open
View article: A Markov Chain Monte Carlo approach for complex lava flow simulations driven by satellite-derived data
A Markov Chain Monte Carlo approach for complex lava flow simulations driven by satellite-derived data Open
View article: Interseismic coupling degree of Serre and Cittanova faults surface in Southern Calabria, (Italy): new constraints from geodetic data observations
Interseismic coupling degree of Serre and Cittanova faults surface in Southern Calabria, (Italy): new constraints from geodetic data observations Open
SUMMARY Extensional faults in Southern Calabria (Italy) have been widely studied for their capability of generating high magnitude earthquakes (Mw 7–7.2). An example is the historical seismic sequence occurred in 1783, which caused numerou…
View article: A rockslide-generated tsunami in a Greenland fjord rang Earth for 9 days
A rockslide-generated tsunami in a Greenland fjord rang Earth for 9 days Open
Climate change is increasingly predisposing polar regions to large landslides. Tsunamigenic landslides have occurred recently in Greenland ( Kalaallit Nunaat ), but none have been reported from the eastern fjords. In September 2023, we det…
View article: Interseismic coupling degree of Serre and Cittanova faults surface in Southern Calabria, (Italy): New constraints from geodetic data observations.
Interseismic coupling degree of Serre and Cittanova faults surface in Southern Calabria, (Italy): New constraints from geodetic data observations. Open
Extensional faults in Southern Calabria (Italy) have been widely studied for their capability to generate high magnitude earthquakes (Mw 7-7.2). An example is the 1783 historical seismic sequence, which caused numerous fatalities near the …
View article: Seismic Phases Picking with Artificial Intelligence: A Novel Approach for Distributed Acoustic Sensing Data Analysis
Seismic Phases Picking with Artificial Intelligence: A Novel Approach for Distributed Acoustic Sensing Data Analysis Open
The analysis of signals acquired through Distributed Acoustic Sensing (DAS) technology offers an innovative method for seismic monitoring. However, owing to the high noise levels, the analysis of DAS data presents significant challenges in…
View article: A Deep Learning Approach for Denoising DAS data in urban volcanic areas
A Deep Learning Approach for Denoising DAS data in urban volcanic areas Open
Among the strengths of Distributed Acoustic Sensing (DAS) applications, the sensing of existing fibre optic cable has certainly aided its extensive adoption in all fields, without excluding the geophysical domain. As a matter of fact, the …
View article: Dipole Source to Model Ground Deformation Due To Magma Migration
Dipole Source to Model Ground Deformation Due To Magma Migration Open
Although magma migration is a necessary condition for the occurrence of a volcanic eruption, static analytical models for ground deformations consider stationary sources that undergo a change only in forces acting in the Earth's interior, …
View article: A digital twin for volcanic deformation merging 3D numerical simulations and AI
A digital twin for volcanic deformation merging 3D numerical simulations and AI Open
At active volcanoes, surface deformation is often a reflection of subsurface magma activity that is associated with pressure variations in magma sources. Magma dynamics cause a change of stress in the surrounding rocks. Consequently, the d…
View article: Distributed Fiber Optic Sensing and Artificial Intelligence: preliminary results on the Campi Flegrei caldera unrest
Distributed Fiber Optic Sensing and Artificial Intelligence: preliminary results on the Campi Flegrei caldera unrest Open
Since 2005 the Campi Flegrei caldera (Southern Italy) has been experiencing a long-term unrest characterized by a recent increase in seismicity and ground uplift rate. In August and September 2023, the unrest showed a sudden intensificatio…
View article: A new algorithm for complex lava flow modeling driven by satellite-derived data
A new algorithm for complex lava flow modeling driven by satellite-derived data Open
Lava flows represent the main hazardous phenomena that may threaten human buildings in basaltic volcanoes. Physical and chemical characteristics of lava, as well as the rate at which lava is emitted at the vents, strongly control the motio…
View article: Etna's paroxysmal activity in 2021: A deflation episode revealed by joint DInSAR and GNSS ground deformation analysis
Etna's paroxysmal activity in 2021: A deflation episode revealed by joint DInSAR and GNSS ground deformation analysis Open
In the final months of 2020, the summit craters of Mount Etna displayed intense Strombolian-type activity as well as an increase in seismicity. In December 2020, a period of paroxysms with powerful, brief bursts of lava fountaining began, …
View article: FEEDS: Validation of the Framework for Evaluation of Early Detection Systems
FEEDS: Validation of the Framework for Evaluation of Early Detection Systems Open
Monitoring volcanic activity is a complex task, given the intricate nature of volcanic processes and the diverse eruptive styles exhibited by different volcanoes. Early Detection (ED) systems have emerged as indispensable tools for mitigat…
View article: Distinguishing between Medicanes and common seasonal storms using microseism
Distinguishing between Medicanes and common seasonal storms using microseism Open
Microseism, the most continuous seismic signal on the Earth generated by the interaction between the hydrosphere, the atmosphere, and the solid Earth, is a useful tool for acquiring information about climate change. Indeed, several authors…
View article: Denoising DAS data in urban volcanic areas through a Deep Learning Approach
Denoising DAS data in urban volcanic areas through a Deep Learning Approach Open
The notable benefits of Distributed Acoustic Sensing (DAS) technology—high coverage, high resolution, low cost—have led to its widespread application in the geophysical domain for high-quality data recording. Among possible app…
View article: Gas buffering of magma chamber contraction during persistent explosive activity at Mt. Etna volcano
Gas buffering of magma chamber contraction during persistent explosive activity at Mt. Etna volcano Open
Decrease of the local gravity field and ground deflation were observed at Mt. Etna through continuous measurements, during a 2-month period when more than 20 short-lasting explosive eruptions took place. Results from the joint inversion of…
View article: Long-term analysis of microseism during extreme weather events: Medicanes and common storms in the Mediterranean Sea
Long-term analysis of microseism during extreme weather events: Medicanes and common storms in the Mediterranean Sea Open
View article: Integration of microseism, wavemeter buoy, HF radar and hindcast data to analyze the Mediterranean cyclone Helios
Integration of microseism, wavemeter buoy, HF radar and hindcast data to analyze the Mediterranean cyclone Helios Open
In this work, we study a Mediterranean cyclone, Helios, which took place during 9–11 February 2023 in the southeastern part of Sicily and Malta, by a multiparametric approach combining microseism results with sea state and meteorological d…
View article: Gas buffering of magma chamber contraction during persistent explosive activity at Mt. Etna volcano
Gas buffering of magma chamber contraction during persistent explosive activity at Mt. Etna volcano Open
A sequence of more than 20 short-lasting explosive eruptions took place at Mt. Etna volcano, during a 2-month period in 2021. Here we perform a joint analysis of the gravity decrease and ground deflation that accompanied the sequence of er…
View article: Understanding the drivers of volcano deformation through geodetic model verification and validation
Understanding the drivers of volcano deformation through geodetic model verification and validation Open
View article: Comment on egusphere-2023-1212
Comment on egusphere-2023-1212 Open
Abstract. In this work, we study a Mediterranean cyclone, that was called Helios and took place during the period 9–11 February 2023 in the southeastern part of Sicily and Malta Island, by a multiparametric approach combin…
View article: Evidence of poro-elastic inflation at the onset of the 2021 Vulcano Island (Italy) unrest
Evidence of poro-elastic inflation at the onset of the 2021 Vulcano Island (Italy) unrest Open
Thermal and pore-pressure variations induced by the circulation of hydrothermal-magmatic fluids in porous and permeable media contribute to ground deformation in volcanic areas. Here, we use solutions for the calculation of the displacemen…
View article: Multidisciplinary analysis of 3D seismotectonic modelling: a case study of Serre and Cittanova faults in the southern Calabrian Arc (Italy)
Multidisciplinary analysis of 3D seismotectonic modelling: a case study of Serre and Cittanova faults in the southern Calabrian Arc (Italy) Open
Active normal faulting and uplifting, consistent with a WNW-ESE-oriented regional extension, dominate the Quaternary tectonics of the southern Calabrian Arc. The main tectonic structures of this extensional domain are considered to be the …
View article: Towards a monitoring system of the sea state based on microseism and machine learning
Towards a monitoring system of the sea state based on microseism and machine learning Open
In this work, we exploited the ubiquitous seismic noise generated by energy transfer from the sea to the solid Earth (called microseism) to infer the significant wave height data, with the aim of developing a microseism-based monitoring sy…
View article: Supplementary material to "Integration of microseism, wavemeter buoy, HF Radar and hindcast data to analyze the Mediterranean cyclone Helios"
Supplementary material to "Integration of microseism, wavemeter buoy, HF Radar and hindcast data to analyze the Mediterranean cyclone Helios" Open
View article: Integration of microseism, wavemeter buoy, HF Radar and hindcast data to analyze the Mediterranean cyclone Helios
Integration of microseism, wavemeter buoy, HF Radar and hindcast data to analyze the Mediterranean cyclone Helios Open
In this work, we study a Mediterranean cyclone, that was called Helios and took place during the period 9–11 February 2023 in the southeastern part of Sicily and Malta Island, by a multiparametric approach combining microseism results with…