Figure 5: Schematic diagram of the connections between hardware components which bring the seismic signal from the three STS-1 seismometers in the Hockley mine to UTIG in Austin and the NEIC in Boulder, Colorado.
NEIC: National Earthquake Information Center
UTIG: University of Texas Institute for Geophysics
VSAT: Very Small Aperture Telemetry (communications satellite)
STS-1: Streckeisen ground motion sensor
