3. Global Seismograph Network - GSN:

DATES OF OPERATION:	30 Oct 1990 to 03 Aug 1992.

SEISMOMETER TYPE AND DATA ACQUISITION SYSTEM:
Streckeisen Model STS-1/VBB 3 component system for broadband, long period and
very long period channels.  Streckeisen Model STS-2 triaxial seismometer for
short period channels recorded at 40 sps continuous mode.  IDA MK6 data
acquisition system. 

CALIBRATION EPOCH:	1990, 303 - 1992, 216

DIGITAL FORMAT:
32 bit integer data words for broadband (20 sps), long period (1 sps), very
long period (0.1 sps) and short period (40 sps) channels.  

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