SLM - Saint Louis University
St. Louis, Missouri


DuBourg Hall - Location of the 80 Kg Wiechert installed in 1909


Technician Bob Wurth placing accelerometer on concrete pier; basement of Bauman-Eberhardt Athletic Center.

Hooking up data and power connections.

Connectiong GPS cable.

Guralp CMG 5TD Accelerometer.

Installing GPS.

Power supply, battery backup and GPS.

Checking centering.

Checking that the data is being received.

Zeroing the accelerometer.