CISN:CISN: CCalifornia alifornia IIntegrated ntegrated

SSeismic eismic NNetworketworkThe Program Management Group (PMG):

Doug Given – USGS PasadenaEgill Hauksson - CaltechPeggy Hellweg & Doug Neuhauser – UC BerkeleyDavid Oppenheimer – USGS Menlo ParkTony Shakal – CGS

Operate a reliable and robust statewide systemOperate a reliable and robust statewide system to record earthquake ground motions over the to record earthquake ground motions over the relevant range of frequencies and shaking relevant range of frequencies and shaking levels levels

Rapidly distribute informationRapidly distribute information about about earthquakes after their occurrence for earthquakes after their occurrence for emergency response and public information emergency response and public information

Create an easily accessible archiveCreate an easily accessible archive of of California earthquake data for engineering California earthquake data for engineering and seismological research, including and seismological research, including waveform data and derived productswaveform data and derived products

Develop new algorithmsDevelop new algorithms for analyzing for analyzing earthquake data and creating earthquake data and creating new user new user productsproducts by applying the latest research and by applying the latest research and technological discoveries. technological discoveries.

CISN GoalsCISN Goals

(from Strategic Plan)(from Strategic Plan)

Who is the Who is the CISN?CISN? Core membersCore members

USGS (Pasadena & Menlo Park)USGS (Pasadena & Menlo Park) CaltechCaltech UC BerkeleyUC Berkeley Calif. Geological Survey Calif. Geological Survey

(CSMIP)(CSMIP) Calif. Office of Emergency Calif. Office of Emergency

ServicesServices Participating membersParticipating members(real-time data contributors)(real-time data contributors) UC San DiegoUC San Diego UC Santa BarbaraUC Santa Barbara University of Nevada RenoUniversity of Nevada Reno Calif. Dept. of Water ResourcesCalif. Dept. of Water Resources Lawrence Livermore National Lawrence Livermore National

LabsLabs Lawrence Berkeley National Lawrence Berkeley National

LabsLabs PG&EPG&E EarthScope - US Array/PBOEarthScope - US Array/PBO CalpineCalpine CalElectricCalElectric

CISN is One of the 7 ANSS CISN is One of the 7 ANSS RegionsRegions

Inter-MountainInter-MountainWestWest

HawaiiHawaii

PacificPacificNorthwestNorthwest

CaliforniaCaliforniaMid-AmericaMid-America

NortheastNortheast

AlaskaAlaska

Stations: New & Stations: New & UpgradedUpgraded

New Permanent Stations New Permanent Stations 2 2 New Transportable Stations New Transportable Stations 2 2 Upgraded StationsUpgraded Stations 1515 Newly Telemetered Stations Newly Telemetered Stations (NSMP)(NSMP) 1 1 Newly Imported StationsNewly Imported Stations

Calpine – The Geysers (LBNL)Calpine – The Geysers (LBNL) 2323 PG&EPG&E 6 6 EarthScope boreholesEarthScope boreholes 5 5

------5454

Stations: In Stations: In ProgressProgress

Retain 7 US Array sitesRetain 7 US Array sites

Carrizo Plain (SAFZ)Carrizo Plain (SAFZ) 4 Newly Telemetered CGS (CSMIP)4 Newly Telemetered CGS (CSMIP)

strong motions strong motions Includes fault spanning pairIncludes fault spanning pair

near Wallace Creeknear Wallace Creek(100m separation)(100m separation)

Imperial ValleyImperial Valley CalElectric 8-12 stationsCalElectric 8-12 stations

Software: FY 2007 Software: FY 2007 AccomplishmentsAccomplishments

Northern California center Northern California center switched from CUSP to CISN switched from CUSP to CISN software November 29, 2007software November 29, 2007

Loaded historic dataLoaded historic data Parameters back to 1967Parameters back to 1967 Waveforms back to 1984Waveforms back to 1984

Processed backlogsProcessed backlogs(~15,000 events)(~15,000 events)

San SimeonSan Simeon ParkfieldParkfield

Whole system SNCL compliantWhole system SNCL compliant Md implementedMd implemented Automatic moment tensorsAutomatic moment tensors Support of Earthquake Early Support of Earthquake Early

WarningWarning Many improvements & bug fixesMany improvements & bug fixes CISN System software adopted by CISN System software adopted by

ANSS for distribution to ANSS ANSS for distribution to ANSS networksnetworks

Software: FY 2007 Software: FY 2007 AccomplishmentsAccomplishments

Active ProjectsActive Projects Northern California transition to Northern California transition to

CISN system continuingCISN system continuing Making system leap-second awareMaking system leap-second aware Statewide MStatewide MLL calibration calibration Replace messaging middleware Replace messaging middleware

(ActiveMQ)(ActiveMQ) Waveforms to NCESMD in V0 formatWaveforms to NCESMD in V0 format Development of StationXML schemaDevelopment of StationXML schema Creation of CISN reference systemCreation of CISN reference system

ThanksThanks