1.  Pacific21 (formerly POSEIDON)  [ PS ]

DATES OF OPERATION: 	29 Mar 1993 to Present

SEISMOMETER TYPE:  
Streckeisen Model STS-2.

DIGITAL FORMAT:
4 bytes integer.

EVENT DETECTION ALGORITHM:  None

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:   The corner frequency of anti-aliasing filter is 5 Hz.