2020 Spring
Joint inversion of surface-wave dispersion and receiver function
- Jiayuan Yao on 2020/04/17
- Shen, W., Ritzwoller, M. H., Schulte-Pelkum, V., & Lin, F. C. (2013). Joint inversion of surface wave dispersion and receiver functions: a Bayesian Monte-Carlo approach. GJl, 192(2), 807-836. PDF
- Bodin, T., Sambridge, M., Tkalčić, H., Arroucau, P., Gallagher, K., & Rawlinson, N. (2012). Transdimensional inversion of receiver functions and surface wave dispersion. JGR: Solid Earth, 117(B2). PDF
- PPT
Insight of Coso-Ridgcrest area by tomography method
- Dongdong Wang on 2020/04/24
- Yang, Y., Ritzwoller, M. H., & Jones, C. H. (2011). Crustal structure determined from ambient noise tomography near the magmatic centers of the Coso region, southeastern California. Geochemistry, Geophysics, Geosystems, 12(2). PDF
- Zhang Q, Lin G. Three‐dimensional Vp and Vp/Vs models in the Coso geothermal area, California: Seismic characterization of the magmatic system[J]. Journal of Geophysical Research: Solid Earth, 2014, 119(6): 4907-4922. PDF
- PPT
Imaging the underground discontinuity using P-wave reflectivity
- Tianjue Li on 2020/05/01
- Delph, J. R., Levander, A., & Niu, F. (2019). Constraining crustal properties using receiver functions and the autocorrelation of earthquake‐generated body waves. Journal of Geophysical Research: Solid Earth, 124(8), 8981-8997. PDF
- Ruigrok, E., & Wapenaar, K. (2012). Global‐phase seismic interferometry unveils P‐wave reflectivity below the Himalayas and Tibet. Geophysical Research Letters, 39(11).PDF
- PPT
Parallel computing in solving eikonal equations
- Yingyu Qi on 2020/05/08
- Jeong, W. K., & Whitaker, R. T. (2008). A fast iterative method for eikonal equations. SIAM Journal on Scientific Computing, 30(5), 2512-2534. PDF
- Rouy, E., & Tourin, A. (1992). A viscosity solutions approach to shape-from-shading. SIAM Journal on Numerical Analysis, 29(3), 867-884.PDF
- Kim, S. (2001). An \calO(N) level set method for eikonal equations. SIAM journal on scientific computing, 22(6), 2178-2193.PDF
- Capozzoli, A., Curcio, C., Liseno, A., & Savarese, S. (2013, November). A comparison of fast marching, fast sweeping and fast iterative methods for the solution of the eikonal equation. In 2013 21st Telecommunications Forum Telfor (TELFOR) (pp. 685-688). IEEE.PDF
- PPT
Retrieval of Amplitude and Attenuation from Ambient Seismic Noise
- Shucheng Wu on 2020/05/15
- Zhou, L., Song, X., & Weaver, R. L. (2020). Retrieval of amplitude and attenuation from ambient seismic noise: synthetic data and practical considerations. Geophysical Journal International. PDF
- PPT
Coding style and introduction to data structure using Python&C++
- Yongsheng Liu on 2020/05/22
- PPT
An adjoint state method for 3D transmission traveltime tomography
- Ping Tong on 2020/06/04
- Leung, S., & Qian, J. (2006). An adjoint state method for three-dimensional transmission traveltime tomography using first-arrivals. Communications in Mathematical Sciences, 4(1), 249-266. PDF
- PPT
Layered anisotropy in the NE Tibet and its tectonic deformation
- Shijie Hao on 2020/06/11
- Liang, S., Gan, W., Shen, C., Xiao, G., Liu, J., Chen, W., … & Zhou, D. (2013). Three‐dimensional velocity field of present‐day crustal motion of the Tibetan Plateau derived from GPS measurements. Journal of Geophysical Research: Solid Earth, 118(10), 5722-5732. PDF
- Jiayuan Yao on 2020/06/25
- Clock error
- Zhu, G., Yang, H., Lin, J., Zhou, Z., Xu, M., Sun, J., & Wan, K. (2019). Along-strike variation in slab geometry at the southern Mariana subduction zone revealed by seismicity through ocean bottom seismic experiments. Geophysical Journal International, 218(3), 2122-2135. PDF
- Seismometer misorientation
- Stachnik, J. C., Sheehan, A. F., Zietlow, D. W., Yang, Z., Collins, J., & Ferris, A. (2012). Determination of New Zealand ocean bottom seismometer orientation via Rayleigh-wave polarization. Seismological Research Letters, 83(4), 704-713. PDF
- Wang, X., Chen, Q. F., Li, J., & Wei, S. (2016). Seismic sensor misorientation measurement using P‐wave particle motion: An application to the NECsaids Array. Seismological Research Letters, 87(4), 901-911. PDF
- Zheng, H., Fan, J., Zhao, D., Li, C., Dong, D., Zhang, G., & Wang, X. (2020). A new method to estimate ocean-bottom-seismometer orientation using teleseismic receiver functions. Geophysical Journal International, 221(2), 893-904. PDF
- Instrument gain problem
- Park, S., & Ishii, M. (2019). Detection of instrument gain problems based on body‐wave polarization: Application to the Hi‐net array. Seismological Research Letters, 90(2A), 692-698. PDF
- Waveform clipping
- Yang, W., & Ben-Zion, Y. (2010). An algorithm for detecting clipped waveforms and suggested correction procedures. Seismological Research Letters, 81(1), 53-62. PDF
- PPT
Workflow of Tomography Using the Direct and/or Reflected Phases
- Dongdong Wang on 2020/07/02
- Huang, X., Yang, D., Tong, P., Badal, J., & Liu, Q. (2016). Wave equation‐based reflection tomography of the 1992 Landers earthquake area. Geophysical Research Letters, 43(5), 1884-1892. PDF
- Tong, P., Yang, D., & Huang, X. (2019). Multiple-grid model parametrization for seismic tomography with application to the San Jacinto fault zone. Geophysical Journal International, 218(1), 200-223. PDF
- PPT
Constraints of Moho geometry beneath volcanoes by receiver function method
- Tianjue Li on 2020/07/09
- Hammond, J. O., Kendall, J. M., Stuart, G. W., Keir, D., Ebinger, C., Ayele, A., & Belachew, M. (2011). The nature of the crust beneath the Afar triple junction: Evidence from receiver functions. Geochemistry, Geophysics, Geosystems, 12(12). PDF
- Yuan, H., Dueker, K., & Stachnik, J. (2010). Crustal structure and thickness along the Yellowstone hot spot track: Evidence for lower crustal outflow from beneath the eastern Snake River Plain. Geochemistry, Geophysics, Geosystems, 11(3). PDF
- McFarlin, H., Christensen, D., McNutt, S. R., Ward, K. M., Ryan, J., Zandt, G., & Thompson, G. (2018). Receiver function analyses of Uturuncu volcano, Bolivia and vicinity. Geosphere, 14(1), 50-64. PDF
- Hammond, J. O., Wu, J. P., Ri, K. S., Wei, W., Yu, J. N., & Oppenheimer, C. (2020). Distribution of partial melt beneath Changbaishan/Paektu volcano, China/Democratic People’s Republic of Korea. Geochemistry, Geophysics, Geosystems, 21(1), e2019GC008461. PDF
- PPT
Introduction to earthquake location
- Yingyu Qi on 2020/07/16
- Douglas, A. (1967). Joint epicentre determination. Nature, 215(5096), 47-48.PDF
- PPT
The Mid-lithosphere Discontinuities (MLDs): Observations, Origins, and Geodynamic Implications
- Shucheng Wu on 2020/07/23
- Selway, K., Ford, H., & Kelemen, P. (2015). The seismic mid-lithosphere discontinuity. Earth and Planetary Science Letters, 414, 45-57. PDF
- PPT
Wave equation-based earthquake relocation
- Yongsheng Liu on 2020/07/30
- Tong, P., Yang, D., Liu, Q., Yang, X., & Harris, J. (2016). Acoustic wave-equation-based earthquake location. Geophysical Supplements to the Monthly Notices of the Royal Astronomical Society, 205(1), 464-478. PDF
- PPT
2019 Fall
- Tianjue Li on 2019/07/12
- PPT
- Bostock, M. G. (2015). Theory and Observations-Seismology and the Structure of the Earth: Teleseismic Body-Wave Scattering and Receiver-Side Structure. PDF
Popular receiver function techniques
- Tianjue Li on 2019/07/19
- PPT
- Cheng, C., Bodin, T., & Allen, R. M. (2016). Three-dimensional pre-stack depth migration of receiver functions with the fast marching method: a Kirchhoff approach. Geophysical Journal International, 205(2), 819-829. PDF
- Kang, H., & Kim, Y. (2019). Localized Anisotropic Subduction‐Zone Structure in Southern Peru: Constraints from Teleseismic Receiver Functions and Forward Modeling. Seismological Research Letters. PDF
Waveform inversion-Source encoding
- Yongsheng Liu on 2019/07/26
- PPT
- Tromp, J., & Bachmann, E. (2019). Source encoding for adjoint tomography. Geophysical Journal International, 218, 2019-2044. PDF
seismic imaging of shallow structures
- Jiayuan Yao on 2019/08/14
- PPT
- Svenningsen, L., & Jacobsen, B. H. (2007). Absolute S-velocity estimation from receiver functions. Geophysical Journal International, 170(3), 1089-1094. PDF
- Tanimoto, T., Yano, T., & Hakamata, T. (2013). An approach to improve Rayleigh-wave ellipticity estimates from seismic noise: application to the Los Angeles Basin. Geophysical Journal International, 193(1), 407-420. PDF
- Schiffer, C., Stephenson, R., Oakey, G. N., & Jacobsen, B. H. (2016). The crustal structure of Ellesmere Island, Arctic Canada—teleseismic mapping across a remote intraplate orogenic belt. Geophysical Journal International, 204(3), 1579-1600. PDF
Double-difference adjoint seismic tomography
- Shaolin Liu on 2019/08/21
- PPT
- Yuan, Y. O., Simons, F. J., & Tromp, J. (2016). Double-difference adjoint seismic tomography. Geophysical Journal International, 206, 1599-1618. PDF
Topic on Ambient Noise Tomography (ANT) – Part I
- Shucheng Wu on 2019/08/28
- PPT
- Campillo, M., Paul, A. (2003). Long-range correlations in the diffuse seismic coda. Science, 299, 547-549. PDF
- Bensen, G. D., Ritzwoller, M. H., Barmin, M. P., et al. (2007). Processing seismic ambient noise data to obtain reliable broad-band surface wave dispersion measurements. Geophysical Journal International, 169, 1239-1260. PDF
- Groos, J. C., Bussat, S., Ritter, J. R. R. 2012. Performance of different processing schemes in seismic noise cross-correlations. Geophysical Journal International, 188, 498-512. PDF
Seismic first-arrival calculation using fast marching method (FMM)
- Yingyu Qi on 2019/09/04
- PPT
- Lelievre, P. G., Farquharson, C. G., & Hurich, C. A. (2011). Computing first-arrival seismic traveltimes on unstructured 3-D tetrahedral grids using the Fast Marching Method. Geophysical Journal International, 184, 885–896. PDF
Fast Marching Method (FMM) ray tracing
- Xiachun Lu on 2019/09/11
- PPT
- Zhang, F. X., Wu, Q. J., Li, Y. H., et al. 2010. Application of FMM ray tracing to forward and inverse problems of seismology. Progress in Geophysics (in Chinese), 25(4): 1197-1205. PDF
Seismic source relocation based on grid search method
- Yauwing Chen on 2019/09/18
- PPT
- Havskov, J., Bormann, P., Schweitzer, J. 2012. Seismic source location. – In: Bormann, P. (Ed.), New Manual of Seismological Observatory Practice 2 (NMSOP-2), Potsdam: Deutsches GeoForschungsZentrum GFZ, pp. 1-36. PDF
- Dongdong Wang on 2019/09/25
- PPT
- Tong, P., Zhao, D. P., Yang, D. H., et al. 2014. Wave-equation-based travel-time seismic tomography – Part 1: Method. Solid Earth, 5: 1151-1168. PDF
Topic on Ambient Noise Tomography (ANT) – Part II
- Shucheng Wu on 2019/10/02
- PPT
- Guo, Z., Tong, P., Chen, Y. J., Ning, J. Y., et al. 2016. Seismic evidence of on-going sublithosphere upper mantle convection for intra-plate volcanism in Northeast China. Earth and Planetary Science Letter, 433: 31-43. PDF
Constrain crustal structure using post-critical reflection
- Tianjue Li on 2019/10/09
- PPT
- Park Jr., E. H., Hawman, R. B., Fischer, K. M., et. 2016. Estimating crustal thickness using SsPmp in regions covered by low-velocity sediments: Imaging the Moho beneath the Southeastern Suture of the Appalachian Margin Experiment (SESAME) array, SE Atlantic Coastal Plain. Geophysical Research Letter, 43: 9627-9635. PDF
Global surface wave phase & group velocity dataset
- Jiayuan Yao on 2019/10/16
- PPT
- Ma, Z., Masters, G., Laske, G., & Pasyanos, M. (2014). A comprehensive dispersion model of surface wave phase and group velocity for the globe. Geophysical Journal International, 199(1), 113-135. PDF
- Ma, Z., & Masters, G. (2014). A new global Rayleigh‐and Love‐wave group velocity dataset for constraining lithosphere properties. Bulletin of the Seismological Society of America, 104(4), 2007-2026. PDF
Imaging discontinuities using Migration
- Yongsheng Liu on 2019/11/06
- PPT
- Schneider, W. A. (1978). Integral formulation for migration in two and three dimensions. Geophysics, 43(1), 49-76.
- Buske, S. (1999). Three-dimensional pre-stack Kirchhoff migration of deep seismic reflection data. Geophysical Journal International, 137(1), 243-260.
- Liu, G., Yu, Z., Wang, J., & Li, B. (2019). Accelerating Kirchhoff Pre-stack depth migration on a GPU by overlapping ray tracing and imaging. Computers & Geosciences, 128, 79-86.
- Hill, N. R. (2001). Prestack Gaussian-beam depth migration. Geophysics, 66(4), 1240-1250.
- Zhang, Y., Duan, L., & Xie, Y. (2014). A stable and practical implementation of least-squares reverse time migration. Geophysics, 80(1), V23-V31.
- Zhu, H., Luo, Y., Nissen-Meyer, T., Morency, C., & Tromp, J. (2009). Elastic imaging and time-lapse migration based on adjoint methods. Geophysics, 74(6), WCA167-WCA177.
Fast marching eikonal solver: spherical versus Cartesian coordinates
- Yingyu Qi on 2019/11/13
- Alkhalifah, T., Fomel, S. 2001. Implementing the fast marching eikonal solver: spherical versus Cartesian coordinates. Geophysical Prospecting, 49, 165-178. PDF
Ray Tracing in the Layered Model
- Yauwing Chen on 2019/11/20
Estimation of the crustal thickness
- Dongdong Wang on 2019/11/27
- PPT
- Scheidegger, A. E. & Willmore, P. L. 1957. The use of a least squares method for the interpretation f data from seismic surveys. Geophysics, 1, 9-22. PDF
- Zhu, L. P. & Kanamori, H. 2000. Moho depth variation in southern California from teleseismic receiver functions. Journal of Geophysical Research, 105:B2, 2969-2980. PDF
- Tong, P., Yang, D. H., Huang, X. Y. 2019. Multiple-grid model parameterization for seismic tomography with application to the San Jacinto fault zone. Geophysical Journal International, 218, 200-223. PDF
2018 Fall
1. Paper reading
Location: SPMS-TR+10 (SPMS-04-10) Time: Wednesdays SGT 09:00 am
4D evolution of SE Asia’s mantle
- Shaolin Liu on 2018/08/15
- Replumaz, A., H. Kárason, R. D. van der Hilst, J. Besse, and P. Tapponnier (2004), 4-D evolution of SE Asia’s mantle from geological reconstructions and seismic tomography, Earth Planet. Sci. Lett., 221(1), 103-115. PDF
- Xueyuan Huang on 2018/08/29
- Zhao, D., S. Yu, and X. Liu (2016), Seismic anisotropy tomography: New insight into subduction dynamics, Gondwana Research, 33, 24-43. PDF
Anisotropy tomography in Sumatra
- Xueyuan Huang on 2018/09/05
- Yongsheng Liu on 2018/09/12
- Komatitsch, D., & Tromp, J. (2003). A perfectly matched layer absorbing boundary condition for the second-order seismic wave equation. Geophysical Journal International, 154(1), 146-153. PDF
Scatter and intrinsic attenuation
- Jiayuan Yao on 2018/09/19
- PPTX
- Shearer, P. M., & Earle, P. S. (2004). The global short-period wavefield modelled with a Monte Carlo seismic phonon method. Geophys. J. Int., 158(3), 1103-1117. PDF
Noise cross-correlation kernels
- Yongsheng Liu on 2018/09/26
- PPT
- Tromp, J., Luo, Y., Hanasoge, S., & Peter, D. (2010). Noise cross-correlation sensitivity kernels. Geophysical Journal International, 183(2), 791-819. PDF
- Shaolin Liu on 2018/10/10
- Rawlinson, N., and B. L. N. Kennett (2004), Rapid estimation of relative and absolute delay times across a network by adaptive stacking, Geophys. J. Int., 157(1), 332-340. PDF
- Jiayuan Yao on 2018/10/24
- PPTX
- Park, S., & Ishii, M. (2018). Near-surface compressional and shear wave speeds constrained by body-wave polarization analysis. Geophys. J. Int., 213(3), 1559-1571. PDF
- Cheng Yau Wing on 2018/10/31
- PPT
- Wyżgolik, R. (2002). Determination of P phase arrival in low-amplitude seismic signals from coal-mines with wavelets. In Signal Processing Conference, 2002 11th European. IEEE. PDF
- Cheng Yau Wing on 2018/11/14
- PPT
- Sud, S. (2017,). Spiking deconvolution for seismic waves using the Fractional Fourier Transform. In SoutheastCon, 2017. IEEE. PDF
Tomography and raytracing in anisotropic media
- Yingyu Qi on 2018/11/28 and 2018/12/05
- PPT1 PPT2
- Tomography and raytracing in anisotropic media. PDF
2. Research progress
week # | Name |
1, 3, 5, 7, 9, 11 | Shaolin Liu, Jiayuan Yao, Yongsheng Liu |
2, 4, 6, 8, 10, 12 | Cheng Yau Wing, Yingyu Qi |
3. Individual meeting
Weeks 1, 3, 5, 7, 9, 11, 13
Tuesday | Name |
3:00-3:30 pm | – |
3:30-4:00 pm | Yongsheng Liu |
4:00-4:30 pm | – |
Weeks 2, 4, 6, 8, 10, 12, 14
Tuesday | Name |
3:00-3:30 pm | Shaolin Liu |
3:30-4:00 pm | Jiayuan Yao |
4:00-4:30 pm | Cheng Yau Wing |
4:00-4:30 pm | Yingyu Qi |