'Velocity model' diaporamas de présentation

Salt Flank Delineation by Interferometric Imaging of Transmitted P-to-S Waves

MS thesis. Salt Flank Delineation by Interferometric Imaging of Transmitted P-to-S Waves. Xiang Xiao Advisor: Gerard T. Schuster Committee: Michael Zhdanov Bob Smith Cari Jonson Univ. of Utah Nov. 15. Outline. Motivation Theory

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Computational Challenges for Finding Big Oil by Seismic Inversion

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PS, SSP, PSPI, FFD

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Salt Flank Imaging by PS Interferometry

Salt Flank Imaging by PS Interferometry. Xiang Xiao Univ. of Utah Feb. 3. Outline. Motivation Theory Numerical Tests Field Data Examples Conclusion. Outline. Motivation Theory Numerical Tests Field Data Examples Conclusion. I . Motivation. Goal:.

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Rio Grande Seismic Transect (RISTRA) Overview

Rio Grande Seismic Transect (RISTRA) Overview. Collaborators: Rick Aster 1 , Scott Baldridge 2 , Rengin Gok 3 , Steve Grand 4 , Joe Leon 1 , Jim Ni 3 , Eric Sandvol 5 , Steve Semken 6 , Frederik Tilmann 3 , Gao Wei 4 , Mike West 3 , Dave Wilson 1

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Walter D. Mooney, Ph.D. US Geological Survey Menlo Park, California USA mooney@usgs

Lecture #10: Geoelectrical Studies of Lithospheric Structure. IPRCC and SinoProbe Short Course: Lithospheric Evolution through Time April 8-12, 2011. Walter D. Mooney, Ph.D. US Geological Survey Menlo Park, California USA mooney@usgs.gov.

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Impact of MD on AVO Inversion

Impact of MD on AVO Inversion. Jianhua Yu University of Utah. Outline. Motivation. Methodology. Numerical Tests. Synthetic data. Field marine data. Conclusions. Prestack migration to generate the common offset data, CRGs, and angle gathers. AVO analysis or inversion (Shuey, 1985).

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Angle-domain Wave-equation Reflection Traveltime Inversion

Angle-domain Wave-equation Reflection Traveltime Inversion. Sanzong Zhang, Yi Luo and Gerard Schuster ( 1) KAUST, ( 2) Aramco. 1. 2 . 1. Outline. Introduction Theory and method Numerical examples Conclusions. Outline. Introduction Theory and method

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Goals

Joint Seismic Tomography/Location Inversion in the Reno/Carson City Area Leiph Preston & David von Seggern Nevada Seismological Laboratory Community Velocity Model Workshop January 14-15, 2008. Goals.

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Benefits & Limitations of Least Squares Migration W.Dai,D.Zhang,X.Wang,GTS KAUST

Benefits & Limitations of Least Squares Migration W.Dai,D.Zhang,X.Wang,GTS KAUST. RTM Least Squares RTM. GOM RTM GOM LSRTM. Can We Improve Quality Seismic Imaging?. Better Velocity Updates : FWI & MVA. Better Quality Images: LSM & Multiples.

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3D Simulation of particle motion in lid-driven cavity flow by MRT LBM

3D Simulation of particle motion in lid-driven cavity flow by MRT LBM . Arman Safdari. Ludwig Eduard Boltzmann. Born in Vienna 1844 University of Vienna 1863 Ph.D. at 22 University of Graz 1869 Died September 5, 1906. Lattice Boltzmann aim.

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NonLinLoc Non-Linear, Probabilistic, Global-Search Earthquake Location in 3D Media

NonLinLoc Non-Linear, Probabilistic, Global-Search Earthquake Location in 3D Media. Sudipta Sarkar MIT Workshop for Advanced Methods on Earthquake Location June 26, 2007. Reference. Research Software - maintained and developed by: Dr. Anthony Lomax

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Southern California Earthquake Center SCEC Unified California Velocity Model

Southern California Earthquake Center SCEC Unified California Velocity Model. Patrick Small Research Programmer. UCVM Features. Provides a uniform query interface to several California velocity models. Models may be queried by ( lon,lat,depth ) or ( lon,lat,elev ).

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Attenuation Models for High-F Simulations

Attenuation Models for High-F Simulations. Thomas H. Jordan and Xin Song May 2 nd , 2013. Q Models Used in SCEC Simulations. z = 1 km. z = 1 km. z = 1 km. z = 1 km. Hauksson & Shearer (2006) velocity model (bottom-left) is more similar to CVM-S (top-right) than CVM-H (top-left).

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Effect of Velocity Models on the Accuracy of Earthquake Hypocenters

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Reflection Methods and Results Geophysics 492/692

Reflection Methods and Results Geophysics 492/692. L. Josh Michaels, Zach Reynolds, Nick Prina, Molly Hunsaker Survey run by Dr. Lee Liberty of Boise State University . Line 4 Location Map. Lakeside Drive and Manzanita Lane to the north corner of Jasper Lane and Manzanita Lane. Methods.

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UKF Localization

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PSHA Map Metadata:

PSHA Map Metadata: Four maps differ by SGT code used (RWG or AWP) and by Velocity Model used (CVM-S or CVM-H 11.9.1) Maps are PSA3.0 at POE of 2% in 50 years.

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