Architecture and permeability structure of the Sibillini Mts. Thrust and influence upon recent, extension-related seismicity in the central Apennines (Italy) through fault …

M Curzi, A Cipriani, L Aldega, A Billi… - …, 2024 - pubs.geoscienceworld.org
The central Apennines are a fold-thrust belt currently affected by post-orogenic extensional
seismicity. To constrain the influence that the inherited thrust-related structures exert on the …

Scattering attenuation images of the control of thrusts and fluid overpressure on the 2016–2017 Central Italy seismic sequence

S Gabrielli, A Akinci, L De Siena… - Geophysical …, 2023 - Wiley Online Library
Deep fluid circulation likely triggered the large extensional events of the 2016–2017 Central
Italy seismic sequence. Nevertheless, the connection between fault mechanisms, main …

[HTML][HTML] Applications and future developments of the (thermo-) poro-elastic theory in geophysics

M Nespoli, H Yu, AP Rinaldi, R Harrington… - Earth-Science …, 2024 - Elsevier
Fluids are naturally present in the crust from subsoil to several kilometers deep. The
representation of the Earth's crust as a purely elastic medium ignores the effects of fluids …

Event-specific ground motion anomalies highlight the preparatory phase of earthquakes during the 2016–2017 Italian seismicity

M Picozzi, D Spallarossa, AG Iaccarino… - Communications Earth & …, 2024 - nature.com
Although physical models are improving our understanding of the crustal processes that
lead to large earthquakes, observing their preparatory phases is still challenging. We show …

Temporal variation of S-wave attenuation during the 2009 L'Aquila, Central Italy, seismic sequence

RR Castro, L Colavitti, F Pacor… - Geophysical Journal …, 2025 - academic.oup.com
We investigate temporal and spatial variations of the spectral decay parameter kappa (κ)
before and after the 6 April 2009, L'Aquila earthquake (M w 6.1), in Central Italy. We …

The unlocking process leading to the 2016 Central Italy seismic sequence

M Sugan, S Campanella, L Chiaraluce… - Geophysical …, 2023 - Wiley Online Library
Abstract Approximately 23,000 well‐located earthquakes from 2009 to 2016 are used as
templates to recover seismic activity preceding the 2016 Central Italy seismic sequence. The …

S-wave attenuation variation and its impact on ground motion amplitudes during 2016–2017 Central Italy earthquake sequence

A Akinci, I Munafò, L Malagnini - Frontiers in Earth Science, 2022 - frontiersin.org
A very energetic seismic sequence struck the central Apennines, Italy, in 2016–2017, with a
series of damaging earthquakes, three of them with moment magnitudes M≥ 5.9, and five of …

Seismic clusters and fluids diffusion: a lesson from the 2018 Molise (Southern Italy) earthquake sequence

S Gentili, P Brondi, G Rossi, M Sugan, G Petrillo… - Earth, Planets and …, 2024 - Springer
The identification of seismic clusters is essential for many applications of statistical analysis
and seismicity forecasting: uncertainties in cluster identification leads to uncertainties in …

Temporal variation of the spectral decay parameter kappa detected before and after the 2016 main earthquakes of central Italy

RR Castro, D Spallarossa, F Pacor… - Bulletin of the …, 2022 - pubs.geoscienceworld.org
We investigated the temporal variation of the spectral decay parameter κ before and after
two main earthquakes that occurred in the central Italy region, namely the Amatrice (M w 6.0) …

[HTML][HTML] Seismic attenuation and stress on the San Andreas Fault at Parkfield: are we critical yet?

L Malagnini, RM Nadeau, T Parsons - Frontiers in Earth Science, 2024 - frontiersin.org
The Parkfield transitional segment of the San Andreas Fault (SAF) is characterized by the
production of frequent quasi-periodical M6 events that break the very same asperity. The last …