[HTML][HTML] Four decades of geophysical research on Iberia and adjacent margins

J Diaz, M Torné, J Vergés, I Jimenez-Munt, J Martí… - Earth-Science …, 2021 - Elsevier
The dimensions, the geographical position and the complex geological history of the Iberian
Peninsula makes it a unique and singular target to study its crustal and upper mantle …

Estimation of coda wave attenuation for NW Himalayan region using local earthquakes

N Kumar, IA Parvez, HS Virk - Physics of the earth and planetary interiors, 2005 - Elsevier
The attenuation of seismic wave energy in NW Himalayas has been estimated using local
earthquakes. Most of the analyzed events are from the vicinity of the Main Boundary Thrust …

Lapse‐Time Dependence of Coda Q: Anisotropic Multiple‐Scattering Models and Application to the Pyrenees

M Calvet, L Margerin - Bulletin of the Seismological …, 2013 - pubs.geoscienceworld.org
The coda quality factor of short‐period S waves (Q c) excited by local earthquakes in the
Pyrenees has been measured as a function of the length of the coda window (LW) for …

Geometrical attenuation, frequency dependence of Q, and the absorption band problem

IB Morozov - Geophysical Journal International, 2008 - academic.oup.com
A geometrical attenuation model is proposed as an alternative to the conventional frequency-
dependent attenuation law Q (f)= Q 0 (f/f 0) η. The new model provides a straightforward …

Spatial variations of seismic attenuation and heterogeneity in the Pyrenees: Coda Q and peak delay time analysis

M Calvet, M Sylvander, L Margerin, A Villaseñor - Tectonophysics, 2013 - Elsevier
Lateral variations of seismic attenuation in the Pyrenees are explored from the analysis of
local earthquake records. Scattering loss and intrinsic absorption both control the …

Estimation of coda‐wave attenuation in the central and eastern Alborz, Iran

M Farrokhi, H Hamzehloo, H Rahimi… - Bulletin of the …, 2015 - pubs.geoscienceworld.org
The quality factor of coda (Q c) waves has been estimated by using single backscattering
and single isotropic scattering models. The earthquakes used were recorded by three …

Amplitude spectra moment tensor inversion of shallow earthquakes in Spain

S Cesca, E Buforn, T Dahm - Geophysical Journal International, 2006 - academic.oup.com
The study of focal mechanisms for shallow earthquakes of low-to-moderate magnitude at
regional distances requires a proper inversion technique. One of the major problems is the …

Propagation of regional seismic phases (Lg and Sn) and Pn velocity structure along the Africa–Iberia plate boundary zone: tectonic implications

A Calvert, E Sandvol, D Seber… - Geophysical Journal …, 2000 - academic.oup.com
We used over 1000 regional waveforms recorded by 60 seismic stations located in
northwest Africa and Iberia to map the efficiency of L g and Sn wave propagation beneath …

A frequency-dependent relation of coda Qc for Koyna-Warna region, India

P Mandal, BK Rastogi - Pure and Applied Geophysics, 1998 - Springer
Attenuation properties of the lithosphere around the Koyna-Warna seismic zone is studied
by estimating the coda-Q c from 30 local earthquakes of magnitude varying from 1.5 to 3.8 …

Spatial distribution of intrinsic and scattering seismic attenuation in active volcanic islands–I: model and the case of Tenerife Island

J Prudencio, E Del Pezzo… - Geophysical Journal …, 2013 - academic.oup.com
The complex volcanic system of Tenerife Island is known to have a highly heterogeneous
character, as recently confirmed by velocity tomography. We present new information …