CISN: C alifornia I ntegrated S eismic N etwork The Program Management Group (PMG): Tony Shakal – CGS David Oppenheimer – USGS Menlo Park Peggy Hellweg & Doug Neuhauser – UC Berkeley Egill Hauksson - Caltech Doug Given – USGS Pasadena CISN Advisory Meeting Jan. 28, 2009

Operate a reliable and robust statewide system to record earthquake ground motions over the relevant range of frequencies and shaking levels Operate a reliable and robust statewide system to record earthquake ground motions over the relevant range of frequencies and shaking levels Rapidly distribute information about earthquakes after their occurrence for emergency response and public information Rapidly distribute information about earthquakes after their occurrence for emergency response and public information Create an easily accessible archive of California earthquake data for engineering and seismological research, including waveform data and derived products Create an easily accessible archive of California earthquake data for engineering and seismological research, including waveform data and derived products Develop new algorithms for analyzing earthquake data and creating new user products by applying the latest research and technological discoveries. Develop new algorithms for analyzing earthquake data and creating new user products by applying the latest research and technological discoveries. CISN Goals (from Strategic Plan)

Who is the CISN? Core members Core members USGS (Pasadena & Menlo Park) USGS (Pasadena & Menlo Park) Caltech Caltech UC Berkeley UC Berkeley Calif. Geological Survey (CSMIP) Calif. Geological Survey (CSMIP) Calif. Office of Emergency Services Calif. Office of Emergency Services Participating entities (real-time data contributors) Participating entities (real-time data contributors) UC San Diego UC San Diego UC Santa Barbara UC Santa Barbara University of Nevada Reno University of Nevada Reno Calif. Dept. of Water Resources Calif. Dept. of Water Resources Lawrence Livermore National Labs Lawrence Livermore National Labs Lawrence Berkeley National Labs Lawrence Berkeley National Labs PG&E PG&E EarthScope - US Array/PBO EarthScope - US Array/PBO Calpine Calpine CalElectric CalElectric

CISN is One of the 7 ANSS Regions Inter-Mountain West Hawaii Pacific Northwest California Mid-America Northeast Alaska

CISN Statewide Monitoring Station Inventory Urban Strong Motion 974 Broadband + Strong Motion 210 Short Period + Strong Motion 77 Short Period (“analog”) 500 Borehole51 Geotechnical Arrays 22 Buildings221 Bridges70 Dams26 Others13

Stations: New & Upgraded (since our last meeting) New Broadband stations 2 New Broadband stations 2 USArray stations retained 5 USArray stations retained 5 Upgraded stations 6 Upgraded stations 6 Newly telemetered stations 6 Newly telemetered stations 6 Newly imported stations Newly imported stations CalEnergy (EN) 8 CalEnergy (EN) 8 PG&E (PG) 4 PG&E (PG) 4

Three Rotational Seismometers Millikan Library (2) and Garner Valley Eentec R-1 triaxial rotational velocity sensors 0.05 – 20/50 Hz bandwidth 50V per radian/sec ~0.1 radian/sec clip Hector Mine aftershock Mw 5.1

MHDP: Southern San Andreas Build-out 20km spacing 20km spacing BB, SM, GPS BB, SM, GPS 11 new sites 11 new sites 6 upgraded sites 6 upgraded sites low data latency low data latency on-site computer on-site computer CI.SNO

CISN Software System FY 2008 Accomplishments Leap second compliance finished Leap second compliance finished All code in SVN repository All code in SVN repository TRAC documentation begun TRAC documentation begun Reference system completed Reference system completed Many improvements & bug fixes Many improvements & bug fixes

Northern California center Northern California center post processing done, real-time soon post processing done, real-time soon Southern California center Southern California center In process of upgrade to leap-second version In process of upgrade to leap-second version Other ANSS regional networks Other ANSS regional networks running at HVO running at HVO will be installed at UW and UU this year will be installed at UW and UU this year CERI & LDEO this year or next CERI & LDEO this year or next CISN Software Status FY 2008 Accomplishments

Other Accomplishments Continuing support of Earthquake Early Warning Continuing support of Earthquake Early Warning Statewide M L calibration Statewide M L calibration Handled Alum Rock & Chino Hills (Mw 5.4s) Handled Alum Rock & Chino Hills (Mw 5.4s) Helped NESMP converted 90 channel Factor Building Array to USGS operation Helped NESMP converted 90 channel Factor Building Array to USGS operation CIT hosted ANSS NetOps workshop CIT hosted ANSS NetOps workshop Participated in ShakeOut Participated in ShakeOut

Other Developments ANSS Network performance standards ANSS Network performance standards NSMP free-field site adoption NSMP free-field site adoption ANSS Waveform Archive – RFP is open ANSS Waveform Archive – RFP is open Metadata Repository in Golden Metadata Repository in Golden Seismic equipment depot at ASL Seismic equipment depot at ASL

Last Year’s Action Items Modify MOU to alloy chair 3 rd term. – Done Modify MOU to alloy chair 3 rd term. – Done PMG to document Japanese EEW spending. PMG to document Japanese EEW spending. $500M initial, $23M/yr + $120M upgrade/10yr $500M initial, $23M/yr + $120M upgrade/10yr Document steps toward EEW Document steps toward EEW Draft EEW plan done Draft EEW plan done Address ShakeMap issues Address ShakeMap issues Provide talking points for Dick McCarthy’s trip to Japan. - Done Provide talking points for Dick McCarthy’s trip to Japan. - Done

Hasta la vista, baby!