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DATA PROCESSING PEAK VALUES DATA SETS
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DISTRIBUTION OF ACTIVE USGS NSMP STRONG-MOTION INSTRUMENTS BY TYPE

Digital Accelerographs

Type Number
Etna 353
K2 306
RTK130 40
SSA2 47
Mt. Whitney 16
Total 762
     

Analog Accelerographs

Type Number
SMA1 200
CRA1 2
Total 202
     

Other Devices

Type Number
Alarm 21
Dialer 1
PAM 1
PAR 4
PRA 2
SAD 7
Total 36

This list was last updated on 02/08/2007

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