SSA Velocity Model Workshop 2019

SSA 2019 Velocity Model Workshop

Fig 1: Coverage regions for 3D velocity models included in the SSA 2019 UCVM VirtualBox distribution, including (Red) CVM-S4, (Blue) CVM-H, (inner Yellow) CCA06, (White) USGS Bay Area, and (outer Yellow) Digital Elevation Model

Workshop Announcement

• Velocity Model Workshop Description

Velocity Model Image

A VirtualBox image file (also known as an Appliance file) containing the UCVM software and 4 California Velocity models is available for download from a SCEC server. This link will download a large file, and, depending on your network connection, it may take 30 minutes, or more, to download.

• UCVM SSA 2019 Virtual Box Image(17GB download from SCEC servers)

Download md5 checksum file for Linux to verify the image file

md5sum -c ucvm_ssa_2019.ova.md5

md5 on Mac:
  MD5 (ucvm_ssa_2019.ova) = e4f4597beccb42c3ad708d5972380bfc

Detailed UCVM VirtualBox Installation Guide

• UCVM VirtualBox Installation Guide

CVM Coverage Regions

A Google Earth KML format file showing the coverage area of UCVM SSA models:

• UCVM SSA CVM Model Regions in KML format

California Velocity Models In UCVM VirtualBox Image

The Virtual Box Image prepared for this workshop contains 4 California Velocity Models

• CVM-H: Southern California Velocity Model developed by Harvard Structural Geology Group with optional geotechnical layer cvmh
• CVM-S4: Southern California Velocity Model developed by SCEC, Caltech, USGS Group with geotechnical layer cvms
• USGS Bay Area: USGS developed San Francisco and Central California velocity model cencal
• CCA06: Central California Area Velocity Model at iteration 6 with added optional Ely-Jordan GTL

California Velocity Models in NetCDF format

These Netcdf format files contain 1km resolution versions of three of the California velocity models contained in the SSA UCVM VirtualBox software distribution.

• USGS Bay Area Model (cencal) (435Mb)
• CVM-H Model (cvmh) (435Mb)
• CVM-S Model (cvms) (435Mb)

Related Entries

• UCVM
• CVM-H