1. Global Seismograph Network - GSN:

DATES OF OPERATION:	29 Jan 2013 to Present.

SEISMOMETER TYPE AND DATA ACQUISITION SYSTEM:
Streckeisen Model STS-1/VBB 3 component system for broadband and
long period channels and Teledyne Geotech Model GS-13 seismometer
for short period channels. Quanterra Q330HR data acquisition system.   

CALIBRATION EPOCHS:	2013, 029  - Present

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


Click on any of the following items for further information.

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