Imaging the underground discontinuity using P-wave reflectivity

Date and time: SGT 15:00-17:00, Friday. 2020-05-01

Location: Zoom

Presented by: Tianjue Li

  • 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 Earth124(8), 8981-8997. PDF
  • Ruigrok, E., & Wapenaar, K. (2012). Global‐phase seismic interferometry unveils P‐wave reflectivity below the Himalayas and Tibet. Geophysical Research Letters39(11).PDF
  • PPT

Insight of Coso-Ridgcrest area by tomography method

Date and time: SGT 15:00-17:00, Friday. 2020-04-24

Location: Zoom

Presented by: Dongdong Wang

  • 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, Geosystems12(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

Joint inversion of surface-wave dispersion and receiver function

Date and time: SGT 15:00-17:00, Friday. 2020-04-17

Location: Zoom

Presented by: Jiayuan Yao

  • 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

 

Estimation of the crustal thickness

Date and time: SGT 10:00~12:00, Wed. 2019.11.27

Location: SPMS-TR+11 (SPMS-04-08)

Presented by  Dongdong Wang

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

PPT