1 Current Status of USArray and EarthScope Thanks to Bob Woodward USArray Director

2 EarthScope Components Plate Boundary Observatory (PBO) GPS measurements at ~900 stations in western US Strain meter installations 71 borehole strainmeters 5 laser strainmeters 75 borehole seismic stations San Andreas Fault Observatory at Depth (SAFOD) Instrumented borehole Core Samples High Sample Rate Seismic Recordings US Seismic Array (USArray) Transportable Array Flexible Array Reference Network Magnetotelluric Network

3 Portal is launched Data Management EarthScope Portal All Time series data are available at the IRIS DMC from all EarthScope Components In FDSN SEED format

4 As of December 9, commissioned 449 operating 244 removed Transportable Array November 2007November 2008

5 POLARIS-USArray collaboration: Canada Collaboration

6 Flexible Array Equipment: 326 broadband 120 short period 1700 active source

7 > 100 stations in contiguous US USGS ANSS, Regional Networks, USArray Permanent Array, TA Reference Network

8 170 campaign sites (2006, 2007, 2008) Backbone is complete 7 backbone sites MBB06 Miles City, MT BackboneTransportable Array Magnetotellurics

9 DMC Data Holdings The DMC manages 84 terabytes of waveform data 14 terabytes of EarthScope data 9 terabytes of USArray data

10 Gigabytes Shipped by Category

11 Composite USArray Performance

12 DMC USArray Products ANF Phase Picks (4/13/04 - 8/31/08) SPADE by month ISF, XML, Report View SeismiQuery ISF, CSV, XML

13 DMC Products: Tomographic Models Approach: Convert existing models to the common format Simple text format Luca Postpischi compact format netCDF format Currently Supported Models: NA04 - VanDerLee, S3D - Romanowicz, A1D - Romanowicz, CUB - Shapiro, and SEND2 – Lees REM 2/4 degree (UNAVCO) Next Step Compilation of GMT scripts to slice models Browser based front-end to drive GEON-IDV to produce slices through the models Coordination with FDSN FDSN Working Group III Tuesday 13 January 2009 at 5PM