Attenuation and source parameters of shallow microearthquakes at Mt. Etna Volcano, Italy

E Giampiccolo, S D'Amico… - Bulletin of the …, 2007 - pubs.geoscienceworld.org
We estimated the attenuation laws of high-frequency seismic waves in the shallow crust
(depth≤ 5 km) and earthquake source parameters by using a selected data set of 320 …

[HTML][HTML] 微震技术与应用研究综述

柳云龙, 田有, 冯晅, 郑确, 迟唤昭 - 地球物理学进展, 2013 - dzkx.org
微震, 是指微小的震动. 在不同应用领域微震大小的尺度划分也各不相同. 对于这种微小的地震
信号在许多领域都有广泛的应用, 例如金属矿山, 油田, 火山和地震预报等. 随着**年来信息技术 …

S-waves attenuation and separation of scattering and intrinsic absorption of seismic energy in southeastern Sicily (Italy)

E Giampiccolo, T Tuvè, S Gresta… - Geophysical Journal …, 2006 - academic.oup.com
Seismic wave attenuation in southeastern Sicily was investigated by using a data set of
about 180 local earthquakes (1.5≤ ML≤ 4.6) recorded in the period 1994–2003. We first …

Study of the regional pattern of intrinsic and scattering seismic attenuation in Eastern Sicily (Italy) from local earthquakes

E Del Pezzo, E Giampiccolo, T Tuvè… - Geophysical Journal …, 2019 - academic.oup.com
The mechanism of seismic attenuation for shear waves was studied through the separate
measure of the intrinsic dissipation and scattering coefficients. A modified version of the …

Frequency-Dependent Attenuation of P Waves and Estimation of Earthquake Source Parameters in Southeastern Sicily, Italy

G Tusa, S Gresta - Bulletin of the Seismological Society …, 2008 - pubs.geoscienceworld.org
Seventy seismic events that occurred in southeastern Sicily with local magnitude ranging
from 0.7 to 4.6 have been spectrally analyzed with digital recordings from nine stations. The …

The role of alternating outcrops of sediments and basaltic lavas on seismic urban scenario: the study case of Catania, Italy

F Panzera, R Rigano, G Lombardo, F Cara… - Bulletin of Earthquake …, 2011 - Springer
Experimental data and numerical modelling were used to study the effect of local geology on
the seismic response of the Catania area. The town extends on a marly clays bedrock and …

High-resolution passive seismic tomography for 3D velocity, Poisson's ratio ν, and P-wave quality QP in the Delvina hydrocarbon field, southern Albania

GA Tselentis, N Martakis… - …, 2011 - pubs.geoscienceworld.org
We have studied using traveltimes of P-and S-waves and initial seismic-pulse rise-time
measurements from natural microearthquakes to derive 3D P-wave velocity VP information …

New evidence for the serpentinization of the Palaeozoic basement of southeastern Sicily from joint 3-D seismic velocity and attenuation tomography

E Giampiccolo, A Brancato, FC Manuella… - Geophysical Journal …, 2017 - academic.oup.com
In this study, we derived the first 3-DP-wave seismic attenuation images (QP) as well as new
3-DVP and VP/VS models for the crust in southeastern Sicily. We used a large data set of …

Determination of seismogenic structures in southeastern Sicily (Italy) by high-precision relative relocation of microearthquakes

A Brancato, JA Hole, S Gresta… - Bulletin of the …, 2009 - pubs.geoscienceworld.org
Abstract<? A3B2 twb=. 28w?> In December 1990, southeastern Sicily was struck by a
moderate earthquake (ML 5.4). The event and the subsequent aftershocks represent …

Characterization of source properties of local earthquakes in Andaman Nicobar Islands with particular emphasis on their scaling relationships

S Ghavri, D Kumar, G Srijayanthi, S Joseph… - Journal of Earth System …, 2025 - Springer
The source features and their scaling relationships in the Andaman Nicobar Islands (ANI)
have been estimated using the local earthquakes with local magnitude (ML) varying from 2 …