Difference between revisions of "California CVM Meeting - 3 April 2012"

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[[File:UCERF-ruptures.png|256px|thumb|right|Fig 2:Map of faults in Unified California Earthquake Rupture 2.0 (2007). (Image Credit: Kevin Milner (USC))]]
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[[File:UCVM_Coverage_Region.png|256px|thumb|right|Fig 1:Coverage region for UCVM 2D maps (cyan) overlayed upon regions of various California 3D velocity models (CVM-S: red, CVM-H: blue, LinThurber: yellow, Thurber NoCal: green, USGS Bay Area: white) (Image Credit: Patrick Small (USC))]]
  
[[File:Chen California Merged Inversions.png|256px|thumb|right|Fig 1:Preliminary results (Sept 2011) showing differences in Vs as a results of scattering integral inversions using both observed seismic events and ambient noise processing. Starting CVM's are USGS Central California and CVM-S southern California models (Image Credit: Po Chen (Univ. of Wyoming))]]
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:'''Title:''' SCEC California Community Velocity Model (CVM) Meeting
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:'''Organizers:''' Tom Jordan and Phil Maechling<br/>
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:'''Date:''' Tuesday April 3, 2012 (9:30am - 4:30pm)<br/>
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:'''Location:''' SCEC Boardroom, University of Southern California, Los Angeles, CA<br/>
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:'''Participants:''' 18 total
  
== Agenda & Presentations ==
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== California CVM Meeting Goals ==
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*Define scientific and technical features wanted by SCEC in a California CVM
Introduction and Meeting Goals
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*Review capabilities and features of existing California CVMs
09:00 Welcome, Goals, and Objectives T. Jordan
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*Develop methods for integrating inversion-based improvements into CVMs
09:15 SCEC CVM Scientific and Technical Requirements B. Aagaard
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*Plan candidate UCVM-CyberShake Model
09:30  Discussion
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*Plan SCEC4 UCVM Model
 
 
        Existing California CVMs
 
09:45 CVM-H A. Plesch
 
10:00 CVM-S  H. Magistrale
 
10:15  SDSU Modules K. Olsen
 
10:30 Discussion
 
11:00 Break
 
 
 
Potential New Broadband Modules
 
  
11:15 Irikura Module P. Somerville
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== Agenda & Presentations ==
11:30 Stochastic High Frequencies G. Atkinson
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'''Introduction and Meeting Goals '''
11:45 Composite Source Module J. Anderson
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*09:30 [http://hypocenter.usc.edu/research/California_CVM/0930_Maechling_CCVM_Intro.pdf Welcome, Introductions, Agenda] (P. Maechling)
12:00 Discussion
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*09:35 [http://hypocenter.usc.edu/research/California_CVM/0935_Jordan_CVM_Workshop_small.pdf SCEC4 CVM Scientific Goals] (T. Jordan)
12:30 Lunch
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*09:50  Discussion
  
Current Broadband Research Simulations
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'''Existing California CVMs'''
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*10:00 [http://hypocenter.usc.edu/research/California_CVM/1000_Plesch_SCEC12_CVMH_short.pdf CVM-H] (A. Plesch)
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*10:15 [http://hypocenter.usc.edu/research/California_CVM/1015_Magistrale_4-3-12-hm.pdf CVM-S]  (H. Magistrale)
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*10:30  [http://hypocenter.usc.edu/research/California_CVM/1030_Aagaard.pdf Bay Area Model] (B. Aagaard)
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*10:45  [http://hypocenter.usc.edu/research/California_CVM/1045_Lin_State.pdf Lin-Thurber Tomography Model] (G. Lin)
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*11:00  [http://hypocenter.usc.edu/research/California_CVM/1100_Ely-1and2.pdf Geotechnical layer] (G. Ely)
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*11:15 Discussion
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*11:30 Break
  
13:30 NGA West 2 A. Kottke
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'''CVM Improvements by Full-3D Tomography'''
13:45 NGA East Planning J. Bayless
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*11:45 [http://hypocenter.usc.edu/research/California_CVM/1145_Tape_CVM2012usc.pdf California Inversions] (C. Tape)
14:00 Discussion
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*12:00 [http://hypocenter.usc.edu/research/California_CVM/1200_Lee&Chen_2012_SCEC_PChen.pdf California Inversions] (P. Chen)
14:15 Break
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*12:15 [http://hypocenter.usc.edu/research/California_CVM/1215_Maechling_CCVM_Inversion_Integration.pdf Re-integration of CVM improvements to CVM] (Group)
Broadband Platform Modification Priorities
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*12:30 Lunch
14:30 Current Broadband "batch" capabilities P. Maechling
 
14:45 Faster processing (Parallel Broadband) M. Rynge
 
15:00 Discussion
 
Design of Broadband Validation
 
15:15 SCEC GMSV TAG Planning N. Luco
 
Discussion and Next Steps
 
13:45 Meeting Action Items T. Jordan / P. Maechling
 
  
== California CVM Meeting Goals ==
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'''California Velocity Model Development Tools'''
# Define features in a California CVM
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*13:30  [http://hypocenter.usc.edu/research/California_CVM/1330_Maechling_CCVM_Meshing_and_CVM_Evaluation_v2.pdf CVM and Meshing Software Requirements and CVM Evaluation System] (P. Maechling)
# Review capabilities and features of existing California CVMs
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*13:45 [http://hypocenter.usc.edu/research/California_CVM/1345_Small_2012_scec_cvm_workshop_ucvm_summary.pdf Unified Community Velocity Model (UCVM) Software Framework] (P. Small)
# Develop methods for integrating inversion-based improvements into CVMs
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*14:00 Discussion
# Description of UCVM Capabilities
 
# Plan candidate UCVM-CyberShake Model
 
# Plan SCEC4 UCVM Model
 
  
== Draft Meeting Agenda ==
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'''California Velocity Model Development Plans'''
#Scientific Goals for SCEC CVM
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*14:15  SCEC Geoinformatics Proposal Overview (T. Jordan)
#California CVM Requirements
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*14:30  CyberShake CVM Development (Group)
##Geographical coverage to support UCERF3.0 Ruptures
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*14:45  Discussion
##Geotechnical layer
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*15:00  Break
##Elevation model
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*15:15  Geotechnical Layer improvements (Group)
##Bathmetry model
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*15:30  Basin Model improvements (Group)
##Hydrology model
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*15:45  Background model improvements (Group)
#Features of Existing California CVMs
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*16:00  [http://hypocenter.usc.edu/research/California_CVM/Discussion_Bielak&Taborda_CMU_CVM_Circles_Issue.pdf Discussion]
##CVM-S
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*16:15  Next Steps (T. Jordan/P. Maechling)
##CVM-H
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*16:30  Adjourn
##Lin-Thurber
 
##USGS CenCal VM
 
#Building California CVMs using UCVM
 
#Re-integration of Inversions into CVMs
 
##Po South Cal Inversion
 
##Carl Cal Inversion
 
#Candidate CyberShake Models
 
##Merged and smoothed models
 
##California Inversion-based model
 
#Candidate 5 Year Development
 
##CVM-H development plans
 
  
 
== Related Entries ==
 
== Related Entries ==
#[[CVM-H]]
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*[[CVM-H]]
#[[CVM-S]]
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*[[CVM-S]]
#[[UCVM]]
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*[[UCVM]]
#[[Community Velocity Model]]
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*[[Community Velocity Model]]
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*[[Broadband Platform Meeting - 7 March 2012]]
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*[[CyberShake Meeting - 4 April 2012]]

Latest revision as of 16:15, 10 April 2012

Fig 1:Coverage region for UCVM 2D maps (cyan) overlayed upon regions of various California 3D velocity models (CVM-S: red, CVM-H: blue, LinThurber: yellow, Thurber NoCal: green, USGS Bay Area: white) (Image Credit: Patrick Small (USC))
Title: SCEC California Community Velocity Model (CVM) Meeting
Organizers: Tom Jordan and Phil Maechling
Date: Tuesday April 3, 2012 (9:30am - 4:30pm)
Location: SCEC Boardroom, University of Southern California, Los Angeles, CA
Participants: 18 total

California CVM Meeting Goals

  • Define scientific and technical features wanted by SCEC in a California CVM
  • Review capabilities and features of existing California CVMs
  • Develop methods for integrating inversion-based improvements into CVMs
  • Plan candidate UCVM-CyberShake Model
  • Plan SCEC4 UCVM Model

Agenda & Presentations

Introduction and Meeting Goals

Existing California CVMs

CVM Improvements by Full-3D Tomography

California Velocity Model Development Tools

California Velocity Model Development Plans

  • 14:15 SCEC Geoinformatics Proposal Overview (T. Jordan)
  • 14:30 CyberShake CVM Development (Group)
  • 14:45 Discussion
  • 15:00 Break
  • 15:15 Geotechnical Layer improvements (Group)
  • 15:30 Basin Model improvements (Group)
  • 15:45 Background model improvements (Group)
  • 16:00 Discussion
  • 16:15 Next Steps (T. Jordan/P. Maechling)
  • 16:30 Adjourn

Related Entries