1. Tim Ahern The FDSN and IRIS GSN and PASSCAL “Networks”

2. FDSN Backbone Network 200 stations currently Plans to increase in size to 300 Southern Hemisphere is underrepresented FDSN Archive for Continuous Data at the IRIS DMC

3. FDSN Network 201 stations

4. 2,361 Stations in SE Asia

5. 201 SE Asian Stations come in real time to the IRIS DMC

6. The IRIS Global Seismographic Network 156 Broadband Stations

7. GSN 156 Broadband stations 81 IRIS/USGS (IU) Stations 41 IRIS/IDA (II) Stations 10 IRIS/China (IC) Stations 9 USGS Caribbean (CU) Stations 9 AFTAC/IMS (IM) Stations 6 Affiliate Stations (AU, BK, CI, GT, MS) The composition of the IRIS GSN

8. The Bandwidth of State-of-the-Art Instrumentation

9. Real Time Data Transmission nearly realized

10. Geophysical Observatories

11. Working Closely with the CTBTO/IMS

12. Upgrading the GSN Data Loggers

13. Program for Array Seismic Studies of the Continental Lithosphere 5,631 PASSCAL Stations in 672 Experiments

14. Program for Array Seismic Studies of the Continental Lithosphere 1,071 PASSCAL Stations in SE Asia

15. PASSCALPolarFA Datalogger 3-channel87544445 Datalogger 1-channel9831700 Broadband Sensor (>=120s)46944327 Intermediate Period Sensor1426 Short-period sensor170100 High-frequency geophone530100 Accelerometer20 Multichannel System14 15 PASSCAL Equipment Inventory 6,775 channels of data acquisition

16. Types of Equipment Supported by PASSCAL Data Loggers 468 - RT130 491 - Q330 Broadband Sensors 220 - Streckheisen STS-2 560 - Guralp CMG-3T 42 - Nanometrics Trillium 240 2 - Nanometrics Trillium 120 Intermediate Period Sensors 90 Guralp 40T 16 Nanometrics T-40 Short period sensors 100 Guralp 40T (1 sec) 170 Sercel L22 (2hz)

17. Experiment Support 17

18. Training, Docs & Web 18  All PIC Experiments Required to Attend Training  2-3 day intensive covering all aspects of deployment, data recovery, and archiving  Training continues in-field for all experiments that have PIC personnel field support  Documentation  Documentation frequently tailored to experiment.  Examples of field deployment and service sheets  http://www.passcal.nmt.edu  Access to PIC inventory  Instrument specifications and comparisons  Request forms and policies  Instrument schedules  Experiment profiles  Software links

19. Field  Huddle Test  Access equipment health  Test recording parameters  Training  Provide in-field training for all participants  Review best practices  Logistics  Controlled Source  Start to finish  Deploy and/or man field center during deployment  Produce field archive of raw data  Create gathers if time permits  Passive Source  Deploy at least during the initial phase for continued training and best practice 19 Himalayan Seismotectonics, Nepal

20. Data Archiving 20