Jon Peterson

1931

• Playing at the World
• Description and preliminary testing of the CDSN seismic sensor systems
• Design concepts for a global telemetered seismograph network
• IRIS/USGS plans for upgrading the Global Seismograph Network
• Observations and modeling of seismic background noise
• Preliminary design study for a national digital seismograph network
• Preliminary observations of noise spectra at the SRO and ASRO stations
• Test and calibration of the digital world-wide standardized seismograph
• Test and calibration of the Seismic Research Observatory