Implications of laterally varying scattering properties for subsurface monitoring with coda wave sensitivity kernels: Application to volcanic and fault zone setting

C van Dinther, L Margerin… - Journal of Geophysical …, 2021 - Wiley Online Library
Monitoring changes of seismic properties at depth can provide a first‐order insight into
Earth's dynamic evolution. Coda wave interferometry is the primary tool for this purpose. This …

How P‐Wave Scattering Throughout the Entire Mantle Mimics the High‐Frequency Pdiff and Its Coda

T Zhang, C Sens‐Schönfelder… - Geophysical …, 2024 - Wiley Online Library
We document the arrival of seismic energy in the core shadow zone up to large distances
beyond 150° more than 100 s prior to the core phases. Numerical simulations of the energy …

New insights into crustal properties of Anatolia and its surroundings inferred from P‐Coda autocorrelation inversions

T Eken, M Tork Qashqai, C Schiffer… - Journal of …, 2021 - Wiley Online Library
Constraints on crustal and uppermost mantle structure provide key information for
understanding the geodynamic processes that have shaped the geological expressions and …

Nonlinear inversion for a multilayer seismic S‐wave attenuation model using radiative transfer theory

M van Laaten, U Wegler - Journal of Geophysical Research …, 2024 - Wiley Online Library
We numerically solve the acoustic radiative transfer equation for seismic S‐waves via Monte
Carlo simulation. By assuming a von Kármán‐type random medium with anisotropic …

Frequency-dependent shear wave attenuation across the Central Anatolia region, Türkiye

G Izgi, T Eken, P Gaebler, T Kaya-Eken, T Taymaz - Solid Earth, 2024 - se.copernicus.org
Abstract The Central Anatolian Plateau with its volcanic provinces represents a broad
transition zone between the compressional deformation in the east and the extensional …

Coda-derived source properties estimated using local earthquakes in the Sea of Marmara, Türkiye

B Özkan, T Eken, P Gaebler, T Taymaz - Solid Earth, 2024 - se.copernicus.org
Accurate estimates of the moment magnitude of earthquakes that physically measure the
earthquake source energy are crucial for improving our understanding of seismic hazard in …

Adjoint envelope tomography for scattering and absorption using radiative transfer theory

T Zhang, C Sens-Schönfelder - Geophysical Journal …, 2022 - academic.oup.com
To investigate the small-scale elastic structure of the subsurface at length scales below the
resolution limits of waveform tomography, envelopes of high-frequency scattered seismic …

Moment magnitude estimates for central Anatolian earthquakes using coda waves

T Eken - Solid Earth, 2019 - se.copernicus.org
A proper estimate of moment magnitude, which is a physical measure of the energy
released at an earthquake source, is essential for better seismic hazard assessments in …

Laterally varying scattering properties in the North Anatolian Fault Zone from ambient noise cross-correlations

C van Dinther, L Margerin… - Geophysical Journal …, 2021 - academic.oup.com
Intrinsic absorption and scattering properties provide us with information about the physical
state and heterogeneity of the Earth's crust. These properties are usually obtained by …

Mapping Intrinsic and Scattering Attenuation in the Southern Aegean Crust Using S Wave Envelope Inversion and Sensitivity Kernels Derived From Perturbation …

P Ranjan, KI Konstantinou - Journal of Geophysical Research …, 2020 - Wiley Online Library
We applied sensitivity kernels based on perturbation theory to map the crustal intrinsic and
scattering attenuation of S wave envelopes in the southern Aegean. The southern Aegean …