1. Global Seismograph Network - GSN:

DATES OF OPERATION:     14 Nov 2012 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 EPOCH:      2012, 319 - 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