Estimation of the coda‐wave attenuation and geometrical spreading in the New Madrid seismic zone
Using the single backscattering method, coda quality factor functions through coda window
lengths of 20, 30, 40, 50, and 60 s have been estimated for the New Madrid seismic zone …
lengths of 20, 30, 40, 50, and 60 s have been estimated for the New Madrid seismic zone …
Fault extent estimation for near‐real‐time ground‐shaking map computation purposes
Rapid evaluation of strong ground‐shaking maps after moderate‐to‐large earthquakes is
crucial to recognizing those areas where the largest damage and losses are expected …
crucial to recognizing those areas where the largest damage and losses are expected …
Source parameters and three‐dimensional attenuation structure from the inversion of microearthquake pulse width data: Qp imaging and inferences on the thermal …
The three‐dimensional P wave attenuation structure of the Campi Flegrei caldera and the
estimate of source parameters for 87 local microearthquakes is obtained by the nonlinear …
estimate of source parameters for 87 local microearthquakes is obtained by the nonlinear …
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 …
measurements from natural microearthquakes to derive 3D P-wave velocity VP information …
Source, attenuation, and site parameters of the 1997 Umbria‐Marche seismic sequence from the inversion of P wave spectra: A comparison between constant QP and …
The attenuation of P waves, the site responses, and the source parameters (seismic
moment, corner frequency, source dimension) of 490 seismic events that occurred during …
moment, corner frequency, source dimension) of 490 seismic events that occurred during …
[HTML][HTML] An EGF technique to infer the source parameters of a circular crack growing at a variable rupture velocity
Circular crack models with a constant rupture velocity struggle to effectively model both the
amplitude and duration of first P-wave pulses generated by small magnitude seismic events …
amplitude and duration of first P-wave pulses generated by small magnitude seismic events …
Body wave attenuation heralds incoming eruptions at Mount Etna
How fast, and how foreseeable, is magma ascent is one of the most compelling and
unanswered issues of volcanology. The velocity of the magma upwelling depends on the …
unanswered issues of volcanology. The velocity of the magma upwelling depends on the …
Source and Qp parameters from pulse width inversion of microearthquake data in southeastern Sicily, Italy
S de Lorenzo, G Di Grazia… - Journal of …, 2004 - Wiley Online Library
Source and Qp parameters were estimated from the inversion of first arrival P waveform
durations of about 300 microearthquakes recorded at a digital seismic network operating in …
durations of about 300 microearthquakes recorded at a digital seismic network operating in …
Average QP and QS estimation in marine sediments using a dense receiver array
RA Rørstadbotnen, M Landrø - Geophysics, 2023 - pubs.geoscienceworld.org
ABSTRACT A new spectral ratio method has been used to compute average P-and S-wave
quality factors, QP and QS, for the sedimentary sequence below the “V”-shaped Oseberg …
quality factors, QP and QS, for the sedimentary sequence below the “V”-shaped Oseberg …
Using ground motion prediction equations to monitor variations in quality factor due to induced seismicity: A feasibility study
Sub-surface operations for energy production such as gas storage, fluid reinjection or
hydraulic fracking may modify the physical properties of the rocks, in particular the seismic …
hydraulic fracking may modify the physical properties of the rocks, in particular the seismic …