Results 91 to 100 of about 1,766 (197)
Self-sustained oscillator as a model for explosion quakes at Stromboli Volcano [PDF]
We analyze seismic signals produced by explosion-quakes at Stromboli Volcano. We use standard nonlinear procedures to search a low-order effective dynam-ics. The dimension of the reconstructed phase space depends on the number of samples.
S. De Martino +4 more
doaj
Abstract Fluids can modify the mechanical properties of rocks, including shear strength and strain behavior. We investigate the timing and magnitude of seismic events during fault motion in strike–slip systems across the Peloritani Mountains (northeastern Sicily) and Aeolian Archipelago using GNSS and seismological data analysis.
Danilo Messina +8 more
wiley +1 more source
The set up of the “UNO” Project relational database for Stromboli volcano [PDF]
Active volcanoes are complex, poorly predictable systems that can pose a threat to humans and their infrastructures. As such, it is important to improve as much as possible the understanding of their behavior.
De Beni, Emanuela +5 more
core
Shallow velocity model of the northern flank of Stromboli Volcano, deduced by high frequency surface wave dispersion [PDF]
The wavefield produced by the Stromboli volcano explosion quakes shows a significant amount of surface waves. Rayleigh waves recorded by a linear array have been investigated to infer the shear-wave velocity model of the Stromboli northern flank.
Petrosino, S. +2 more
core +2 more sources
ABSTRACT The sudden removal of large portions of a volcanic edifice through collapse can cause depressurisation in the subvolcanic magmatic system, influencing the nature of subsequent eruptions. At Mt. Taranaki, edifice failure has occurred frequently and at different timescales throughout the volcanic history, forming a broad pattern of cyclic ...
Shannen Mills +3 more
wiley +1 more source
The historical record of pyroclastic density currents at Stromboli and perspective for future hazard assessment [PDF]
The formation of pyroclastic density currents (PDC) at Stromboli has been described several times. PDCs are associated with paroxysms, lava emissions and commonly confined into the Sciara del Fuoco (SdF).
Di Roberto, Alessio +7 more
core
Satellite and Ground Based Thermal Observation of the 2014 Effusive Eruption at Stromboli Volcano
As specifically designed platforms are still unavailable at this point in time, lava flows are usually monitored remotely with the use of meteorological satellites.
Klemen Zakšek +2 more
doaj +1 more source
Abstract The scoria cones called Formica Leo located at the base of the Piton de la Fournaise terminal cone have been chosen for its significant positive Self‐Potential (SP) anomalies associated with hydrothermal uprising fluids to monitor SP signal and study its dynamics in relation with huge and extreme rainfall events.
Emilie Roulleau +12 more
wiley +1 more source
Unsupervised Neural Analysis of Very-Long-Period Events at Stromboli Volcano Using the Self-Organizing Maps [PDF]
We have implemented a method based on an unsupervised neural network to cluster the waveforms of very-long-period (VLP) events associated with explosive activity at the Stromboli volcano (southern Italy).
Giudicepietro, F. +6 more
core +1 more source
The infrasonic array technique is applied in many volcanoes to locate the acoustic source. Compared to the azimuthal estimation for the horizontal source location information, the elevational estimation is challenging due to the difficulty of aligning ...
Kazuya Yamakawa +3 more
doaj +1 more source

