1. Global Seismograph Network - GSN: 

DATES OF OPERATION:  	12 Dec 1994 to 19 Sep 1997.

SEISMOMETER TYPE AND ADC:
Guralp CMG3-T seismometer.  ADC is Quanterra Model QX80.  

DIGITAL FORMAT: 
24 bit integer data words for all components.  Range: +8,388,607 to -8,388,608 counts.

EVENT DETECTOR ALGORITHM:  
The Murdock event detector (Murdock, 1991) is used for the event detected components.

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

COMMENTS: