3. Global Seismograph Network - GSN:

DATES OF OPERATION:	09 Apr 1992 to 25 Jan 1993.

SEISMOMETER TYPE AND ADC:
Streckeisen Model STS-1/VBB 3 component system for broadband and very long
period channels with IDA MK6 data acquisition system.

CALIBRATION EPOCHS:	1992, 100 - 1993, 025

DIGITAL FORMAT:
32 bit integer data words for all broadband (20 sps) and for synthesized
long period (1 sps) data and for very long period (0.1 sps) data. 

Click on any of the following items for further information.

• Channel Data
• Amplitude Response to Ground Velocity
• Seismic Noise Study graph information
  • Seismic Noise Level - Annual
  • Seismic Noise Level - Seasonal/Diurnal