SNZO - STATION INSTRUMENTATION

2.    Seismic Research Observatory - SRO:  [ SR ]

DATES OF OPERATION:   15 Dec 1975 to 09 Apr 1992

SEISMOMETER TYPE: 
Teledyne-Geotech Model 36000 borehole seismometer.

DIGITAL FORMAT: 
16-bit gain-ranged data words for all components.  Range: +2,096,128 
to -2,096,152 counts.   

EVENT DETECTOR ALGORITHIM:   
The Murdock event detector (Murdock, 1983) was installed at this station on 
03 May 1983.  Prior to that time a detector developed by the Unitech Corp.,  
Austin, Texas was used.  This detector was not documented.

Click on any of the following items for further information.
The Noise Study was done using 1992 data, consequently, it is only an estimation for this generation of station instrumentation.
COMMENTS: 
A complete description of the SRO system can be found in Peterson et al (1976).