Alternated estimation in semi-parametric space-time branching-type point processes with application to seismic catalogs

G Adelfio, M Chiodi - Stochastic Environmental Research and Risk …, 2015 - Springer
An estimation approach for the semi-parametric intensity function of a class of space-time
point processes is introduced. In particular we want to account for the estimation of …

[PDF][PDF] Contribution of HVSR measures for seismic microzonation studies

R Martorana, P Capizzi, A D'Alessandro… - Annals of …, 2018 - earth-prints.org
The HVSR method applied to seismic noise can be a very useful technique to map the site
effects of the territory, to identify the thickness of the soft covering and so the depth of the …

An integrated approach to investigate the seismotectonics of northern Sicily and southern Tyrrhenian

G Giunta, D Luzio, F Agosta, M Calò, F Di Trapani… - Tectonophysics, 2009 - Elsevier
This paper deals with a comparison among recent structure and seismicity in the hinge zone
between northern Sicily and southern Tyrrhenian, corresponding to both emerged and …

Simultaneous seismic wave clustering and registration

G Adelfio, M Chiodi, A D'Alessandro, D Luzio… - Computers & …, 2012 - Elsevier
In this paper we introduce a simple procedure to identify clusters of multivariate waveforms
based on a simultaneous assignation and alignment procedure. This approach is aimed at …

Integration of HVSR measures and stratigraphic constraints for seismic microzonation studies: the case of Oliveri (ME)

P Di Stefano, D Luzio, P Renda… - … Hazards and Earth …, 2014 - nhess.copernicus.org
Because of its high seismic hazard the urban area of Oliveri has been subject of first level
seismic microzonation. The town develops on a large coastal plain made of mixed …

Space-time clustering of seismic events in Chile using ST-DBSCAN-EV algorithm

O Nicolis, L Delgado, B Peralta, M Díaz… - … and Ecological Statistics, 2024 - Springer
Chile is one of the most seismic countries in the world especially due to the subduction of
the Nazca plate under the South America plate along the Chilean cost. Normally, the spatial …

Forward likelihood‐based predictive approach for space–time point processes

M Chiodi, G Adelfio - Environmetrics, 2011 - Wiley Online Library
Dealing with data from a space–time point process, the estimation of the conditional intensity
function is a crucial issue even if a complete definition of a parametric model is not available …

Lithospheric P- and S-wave velocity models of the Sicilian area using WAM tomography: procedure and assessments

M Calò, L Parisi, D Luzio - Geophysical Journal International, 2013 - academic.oup.com
We present 3-D models of the P-and S-wave velocity distributions in the crust and
uppermost mantle beneath Sicily, Calabria (Southern Italy), and surrounding submerged …

Thermal anomalies in fumaroles at Vulcano island (Italy) and their relationship with seismic activity

P Madonia, P Cusano, IS Diliberto… - … of the Earth, Parts A/B/C, 2013 - Elsevier
Fumarole thermal monitoring is a useful tool in the evaluation of volcanic activity, since
temperatures strongly relate to the upward flux of magmatic volatiles. Once depurated from …

Mixed non-parametric and parametric estimation techniques in r package etasflp for earthquakes' description

M Chiodi, G Adelfio - Journal of statistical Software, 2017 - jstatsoft.org
Abstract etasFLP is an R package which fits an epidemic type aftershock sequence (ETAS)
model to an earthquake catalog; non-parametric background seismicity can be estimated …