• Geotaos programs
    1) GeoTaos_Map.exe (last updation: 2025/04/24)
    2) GeoTaos.exe (last updation: 2025/04/24
    3) GeoTaos_HypoDD.exe for Windows (last updation: 2024/07/11)
    4) GeoTaos_GrowClust.exe for Windows (last updation: 2022/11/1)
    5) WaveMatch.exe for template-matching under Windows(last updation: 2024/07/11)
    6) GreenFK.exe for gCAP inversion and Green Function claculation under Windows(last updation: 2024/07/11)
    7) Gotic2.dll DLL for using Gotic2 to calculate Ocean tideas(uploaded: 2023/12/19)
    8) Gotic2_cons.exe excutable file for using Gotic2 to calculate Ocean tideas(uploaded: 2023/12/19)
    9) Gotic2.zip Gotic2 data set for using Gotic2 to calculate Ocean tideas(uploaded: 2023/12/19)
    10) GeoTaos_TSpro.zip zip for TSpro and GeoTaos exe files (11-12) (last updation: 2024/10/25)
    11) TSpro.exe TSpro.exe (last updation: 2024/10/25)
    12) TSpro_SP.exe TSpro_SP.exe for SPECTRUM A/D systems (last updation: 2024/10/25)
    13) TSpro_CS.exe TSpro_CS.exe for Gage CS A/D systems (last updation: 2024/107/25)
    14) AEsolPro.exe Guid pptxAE data processing (last updation: 2024/07/11)
    15) WaveMatch_AE.exe for AE template-matching under Windows(last updation: 2024/07/11)
  • Data sets
    8) Acoustic emission dataset-2 for experimental study on fluid-driven fault nucleation, rupture processes, and permeability evolution in Oshima granite
    7) Acoustic emission dataset-1 for experimental study on fluid-driven fault nucleation, rupture processes, and permeability evolution in Oshima granit
    6) Data set for Lei, X., Z. Wang, S. Ma, and C. He (2023), Step-over of strike-slip faults and overpressure fluid favor occurrence of foreshocks: Insights from haicheng fore-main-aftershock sequence, China, Earthquake Research Advances, https://doi.org/10.1016/j.eqrea.2023.100237. 1) HC_hypoDD.reloc Relocated earthquake catalogue in Haicheng area from 2016 through 2020. 2) HC_catalog_M1.eqt Catalogue of the Haicheng earthquake sequence. 3) YB_merged.eqt Merged catalogue of the Yangbi earthquake sequence including relocated and detected event by the M&L method. 4) 2021_05_18_13_39_M3.9.sacs Waveform of the main event in the first foreshock cluster. 5) 2021_05_19_12_05_M4.6.sacs Waveform of the main event in the second foreshock cluster. 6) 2021_05_21_13_21_M5.6.sacs Waveform of the largest foreshock. 7) 2021_05_21_13_48_M6.4.sacs Waveform of the mainshock of the Yangbi earthquake. 8) 2021_05_21_14_31_M5.2.sacs Waveform of the largest aftershock.
    5) Data set contains following four files used in Lei X, Su J, Wang Z. 2020. Growing seismicity in the Sichuan Basin and its association with industrial activities. Science China Earth Sciences, 63, https://doi.org/10.1007/s11430-020-9646-x. 1) "CMT_Weiyuan_CAP.cmt" for centroid moment tensors. 2) "hypoDD_Weiyuan_2019-202003_m1.2.reloc" for relocated catalogue of earthquakes in Weiyuan shale gas site. 3) "hypoDD_WeiyuanEast_2019-202003_m1.5.reloc" for relocated catalogue of earthquakes in Weiyuan shale gas site (east sub block). 4) "hypoDD_WeiyuanWest_2019-202003_m1.5.reloc" for relocated catalogue of earthquakes in Weiyuan shale gas site (east sub block).
    4) Data set contains following three files used in Wang, et al.(2020), Induced earthquakes before and after cessation of long-term injections in Rongchang gas field, Geophysical Research Letters. 1) "Wang2020_CMT_CAP.cmt" for centroid moment tensors. 2) "Wang2020_Relocated_Detected.eqt" for catalogue of earthquakes relocated using HypoDD (2008-2019.8) and detected using template-matching (2008.10-2011.6). 3) "Wang2020_CEDC_1970-2019.eqt" for catalogue of earthquakes (2008.1-2019.8)
    3) Data set contains two files, 1) "HypoDD_2019-20190831.eqt" for catalogue of relocated earthquakes occurred from 1 January 2019 to the end of August 2020, and 2) "Lei_EPP_2019.cmt" for centroid moment tensors used in Lei, et al. (2019), Possible link between long-term and short-term water injections and earthquakes in salt mine and shale gas site in Changning, south Sichuan Basin, China, Earth and Planetary Physics, 3(6), 510-525, doi:10.26464/epp2019052.
    2) Data set contains three files, 1) "2018-20190123.eqt" for catalogue of earthquakes occurred from 1 January 2018 to 23 January 2019, 2) "HypoDD.reloc" for relocated hypocenters, and 3) "Lei_SRL_2019.cmt" for centroid moment tensors used in Lei, et al. (2019), The December 2018 ML 5.7 and January 2019 ML 5.3 Earthquakes in South Sichuan Basin Induced by Shale Gas Hydraulic Fracturing, Seismological Research Letters, 90(3), 1099-1110, doi:10.1785/0220190029.
    1) Data set contains five files, "ETAS.eqt" for catalogue of earthquakes with a magnitude ? 1.25, "hypoDD.reloc" for relocated hypocenters, "Lei_SR_2017.cmt" for centroid moment tensors, and three files of velocity models used in Lei et al. (2017), Fault reactivation and earthquakes with magnitudes of up to Mw4.7 induced by shale-gas hydraulic fracturing in Sichuan Basin, China, Scientific Reports, 7(1), 7971: 7971-7912, doi:10.1038/s41598-017-08557-y.
  • Guids to GeoTaos and GeoTaos_Map
    15) pdf人机交互式波形?比相?定位(upload: 2025/04/08)
    14) pptx A simple guid for GeoTaos::Tomo2d (upload: 2024/11/21)
    13) pptx Create 1D mean velocity model from 3D model(upload: 2024/3/12)
    12) pptx Guid for single event location(upload: 2024/3/12)
    11) pptx Guid for beta, Z, beta_E, Z_E calculation(upload: 2024/1/26)
    10) pptx Guid for graph refining: GeoTao->PDF/EMF->Coredraw(upload: 2022/10/26)
    9) pptx Corner frequency, stress drop, and rupture area analysis based on spectrum analysis(upload: 2022/06/19)
    8) ppsx Extract event waveforms from continuous records based on seismic catalog or seismic phase data, and realize the combination of fixed station and temporary station data(upload: 2022/05/27)
    7) mp4(280MB) Merge multiple network sac files, manually calibrate the arrival time and initial direction of P wave, and invert the full waveform moment tensor(upload: 2021/11/11)
    6) ppsx (271MB) Create Green's function library for moment tensor inversion(upload: 2021/08/25)
    5) mp4(520MB) Human-computer interaction, human eye waveform matching relative location(upload: 2021/08/18)
    4) ppsx Tidal stress calculation(upload: 2021/08/15)
    3) pdf A guid for temporary network data processing flowGeoTaos_TempStations
    2) pdf A simple guid to WaveMatch for detecting seismic events using Template-Matching
    1) pptxThe site diversity of seismicity induced by water injection in the Sichuan Basin
  • Following programs, whish were modified from Rongjiang Wang's codes, work under Windows. Please cite Wang's works when you use these programs!
    EdGreen_Lei.exe, sample of input file, Model0_4lay(ELH).inp for calculation of Green functions of static co-seismic deformation (2020/03/24)
    PsGreen_Lei.exe, sample of input file, Model2_4lay(SL_MW).inp for calculation of Green functions of Co- and post-seismic viscoelastic deformation(2020/03/24)

    • Download conditions

    I distribute these softwares in the hope that they'll be useful, but WITHOUT ANY WARRANTY.

    VC++(2008), VF(11.0) Redistributable Packages

    If you can not run GeoTaos programs in your PC, try install the 1st 2 of the following packages

  • The VC++ 2008 Redistributable Package (x86) for 32bit Windows: vc2008redist_x86.exe
  • The VC++ 2008 Redistributable Package (x64) for 64bit Windows: vc2008redist_x64.exe
  • The Intel Visual Fortran Compiler 11.0 redistributable library package for IA32: w_cprof_p_11.1.072_redist_ia32.exe
  • The Intel Visual Fortran Compiler 11.0 redistributable library package for IA32: w_cprof_p_11.1.072_redist_ia64.exe
  • The Intel Visual Fortran Compiler 11.0 redistributable library package for IA32: w_cprof_p_11.1.072_redist_intel64.exe

    • References

    Lei, X., Z. Wang, S. Ma, and C. He (2023), Step-over of strike-slip faults and overpressure fluid favor occurrence of foreshocks: Insights from haicheng fore-main-aftershock sequence, China, Earthquake Research Advances, https://doi.org/10.1016/j.eqrea.2023.100237. (Main text)

    Lei, X., T. Ohuchi, M. Kitamura, X. Li, and Q. Li (2022), An effective method for laboratory acoustic emission detection and location using template matching, Journal of Rock Mechanics and Geotechnical Engineering, 14, 1642-1651. (Main text, 2.6 MB)

    Lei, X., J. Su, and Z. Wang (2020), Growing seismicity in the Sichuan Basin and its association with industrial activities, Science China Earth Sciences, doi:10.1007/s11430-020-9646-x. (Main text, 2.6 MB)

    Lei X, Wang Z, Su J 2019. Possible link between long-term and short-term water injections and earthquakes in salt mine and shale gas site in Changning, south Sichuan Basin, China. Earth and Planetary Physics, 3: 510-525. (Main text, 4 MB)

    Lei, X., Z. Wang, and J. Su (2019), The December 2018 ML 5.7 and January 2019 ML 5.3 Earthquakes in South Sichuan Basin Induced by Shale Gas Hydraulic Fracturing, Seismological Research Letters, 90(3), doi:10.1785/0220190029.

    Lei X., X. Wang, J. Su, H. Fu, G. Jiang, H. Wang (2017), Fault reactivation and earthquakes with magnitudes of up to Mw4.7 induced by shale gas fracking in the Sichuan Basin, China, Scientific Reports, 7: 7971, DOI:10.1038/s41598-017-08557-y full-text access (Main text, 5.3 MB) (Supp., 7.6 MB)

    Lei Xinglin, Ma Shengli, Su Jinrong, Wang Xiaolong, 2013. Inelastic triggering of the 2013 Mw6.6 Lushan earthquake by the 2008 Mw 7.9 Wenchuan earthquake, Seismology and Geology, 35, 2, 411-422, doi:10.3969/j.issn.0253-4967.2013.02.01 PDF(7.5MB)

    Lei X.-L., S. Ma, W. Chen, C. Pang, J. Zeng, B. Jiang, A detailed view of the injection-induced seismicity in a natural gas reservoir in Zigong, Southwestern Sichuan Basin, China, J. Geophys. Res. Solid Earth, 118, doi:10.1002/jgrb.50310.

    Lei X.L., C. Xie, B. Fu, 2011. Remotely triggered seismicity in Yunan, Southwestern China following the 2004 Mw9.3 Sumatra earthquake. J. Geophys. Res., 116, B08303, doi:10.1029/2011JB008254.

    Lei X.L., S. Ma, X. Wen, J. Su, F. Du, 2008. Integrated analysis of stress and regional seismicity by surface loading? a case study of Zipingpu water reservoir, Geology and Seismology, Vol. 30, No.4, 1046-1064, Dec., 2008. PDF(9.8MB).

    Lei X.L., G. Yu, S. Ma, X. Wen, Q. Wang, 2008. Earthquakes induced by water injection at ~3 km depth within the Rongchang gas field, Chongqing, China. J. Geophys. Res., 113, B10310, doi:10.1029/2008JB005604.

    Lei X.L. and T. Satoh, 2007. Indicators of critical point behavior prior to rock failure inferred from pre-failure damage. Tectonophysics, 431: 97-111.

    Guid

  • Earlier PDF Guids
    1) GeoTaos_Map:GeoTaos_Map.pdf Simple introduction to GeoTaos_Map (last updation: 2014/04/08)
    2) GeoTao:Simple introduction to GeoTaos (last updation: 2010/11/02)
    3) CAP (Mechanism solution by CAP method): Will be available soon (last updation: 2016/10/01)
    4) Faulting2D (Seismic Cycle Simulation): GeoTaos_Faulting (last updation: 2015/09/20)
    5) GPS velocity data: GeoTaos_GPS.pdf (last updation: 2015/05/09)
    6) File formats: GeoTaos_Files.pdf (last updation: 2013/11/05)
    7) Seismicity: GeoTaos_Seismicity.pdf (last updation: 2013/10/31)
    8) Seismicity guide: GeoTaos_Seis_man.pdf (last updation: 2013/10/31)
    9) Hypocenter relocation: GeoTaos_Seis_Reloc.pdf (last updation: 2013/10/31)
    10) Aftershock simulation: GeoTaos_AftSim.pdf (last updation: 2013/10/28)
    11) Coulomb Stress: GeoTaos_CFS.pdf (last updation: 2013/10/28)
    12) Earth tides:GeoTaos_Tide.pdf (last updation: 2013/10/28)
    13) Earth model:GeoTaos_Earth.pdf for velocity model and green functions (last updation: 2013/10/30)
    14) Dam lake model:GeoTaos_Dam.pdf for making dam lake modle (last updation: 2014/04/08)

    • Major modifications: 2013/06/11, 2017/10/10, by Xinglin Lei