UCVM VS30 tree map(Thompson 2018)

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vs30 etree map in UCVM

After UCVM v22.7, vs30 tree map, ucvm.e, was updated to a new release by Thompson's latest version v2.0

  • Thompson, E.M. (2018), An Updated Vs30 Map for California with Geologic and Topographic Constraints (ver. 2.0, July 2022): U.S. Geological Survey data release, doi:10.5066/F7JQ108S.
Thompson 2018/2022
Wills 2015
Difference map


Steps in generating the ucvm_e

grd2etree -f thompson_2020.conf

and thompson_2020.conf 

$ more thompson_2020.conf
# grd2etree UCM Map config file
# thompson_2020.conf

# Domain corners coordinates (degrees): 
proj=+proj=aeqd +lat_0=36.0 +lon_0=-120.0 +x_0=0.0 +y_0=0.0 
lon_0=-129.75 
lat_0=40.75 
rot=55.0

# Domain dimensions (meters): 
x-size=1800000.0 
y-size=900000.0

# Spacing 
spacing=250

# Etree parameters and info 
title=UCVM_Elev_Vs30_Map_Thompson_Wald
author=MH_Su 
date=06/2022
outputfile=thompson_2020_ucvm.e

# Grid data directories 
elev_hr_dir=/project/scec_608/mei/WillsMap2020/opt/ned
elev_lr_dir=/project/scec_608/mei/WillsMap2020/opt/bath
vs30_hr_dir=/project/scec_608/mei/WillsMap2020/opt/vs30/thompson_2020
vs30_lr_dir=/project/scec_608/mei/WillsMap2020/opt/vs30/wald_gridfloat

and directory content of ned/bath/thompson_2020/wald_gridfloat are .. 

/project/scec_608/mei/WillsMap2020/opt/bath:
archive  etopo1_bed_c_f4.flt  etopo1_bed_c_f4.hdr

/project/scec_608/mei/WillsMap2020/opt/ned:
2d_31-29          ned_12731076.hdr  ned_28569071.hdr  ned_50510282.hdr  ned_81367487.hdr
2d_33-31          ned_12908538.flt  ned_29355721.flt  ned_51467155.flt  ned_84131648.flt
2d_35-33          ned_12908538.hdr  ned_29355721.hdr  ned_51467155.hdr  ned_84131648.hdr
2d_37-35          ned_13258744.flt  ned_30830204.flt  ned_54741314.flt  ned_85249018.flt
2d_39-37          ned_13258744.hdr  ned_30830204.hdr  ned_54741314.hdr  ned_85249018.hdr
2d_41-39          ned_13981372.flt  ned_35553208.flt  ned_57263790.flt  ned_86170284.flt
2d_43-41          ned_13981372.hdr  ned_35553208.hdr  ned_57263790.hdr  ned_86170284.hdr
2d_45-43          ned_15155138.flt  ned_36236448.flt  ned_65327967.flt  ned_87401688.flt
2d_47-45          ned_15155138.hdr  ned_36236448.hdr  ned_65327967.hdr  ned_87401688.hdr
ned_02004823.flt  ned_15631289.flt  ned_39967038.flt  ned_67282668.flt  ned_89865459.flt
ned_02004823.hdr  ned_15631289.hdr  ned_39967038.hdr  ned_67282668.hdr  ned_89865459.hdr
ned_06402222.flt  ned_17007185.flt  ned_42029722.flt  ned_75779819.flt  ned_92627400.flt
ned_06402222.hdr  ned_17007185.hdr  ned_42029722.hdr  ned_75779819.hdr  ned_92627400.hdr
ned_07225499.flt  ned_25981829.flt  ned_42952535.flt  ned_78020480.flt  ned_97080911.flt
ned_07225499.hdr  ned_25981829.hdr  ned_42952535.hdr  ned_78020480.hdr  ned_97080911.hdr
ned_08653064.flt  ned_26253439.flt  ned_43450921.flt  ned_78067229.flt  ned_97536342.flt
ned_08653064.hdr  ned_26253439.hdr  ned_43450921.hdr  ned_78067229.hdr  ned_97536342.hdr
ned_09967120.flt  ned_28404165.flt  ned_48437315.flt  ned_81323779.flt  ned_97819183.flt
ned_09967120.hdr  ned_28404165.hdr  ned_48437315.hdr  ned_81323779.hdr  ned_97819183.hdr
ned_12731076.flt  ned_28569071.flt  ned_50510282.flt  ned_81367487.flt

/project/scec_608/mei/WillsMap2020/opt/vs30/thompson_2020:
Wills15_hybk_3c_2020v2.flt  Wills15_hybk_3c_2020v2.hdr

/project/scec_608/mei/WillsMap2020/opt/vs30/wald_gridfloat:
1305233731.flt  1305233848.flt  1311363150.flt  1311363415.flt
1305233731.hdr  1305233848.hdr  1311363150.hdr  1311363415.hdr

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