BUFFALO GEOLOGICAL
SEISMOMETER
Location:  Florence, Alabama. (Kendale Gardens) 34.8395, -87.5682

Sensor:  Nelson-Nordgren - Inyo - Force Balance Vertical.  Constructed May, 2012. 

Webtronics 16 bit A/D board (PSN-ADC-USB Version III)
Webtronics WinSDR and WinQuake software.

The seismogram shown above is the high-gain channel bandpass filtered for teleseismic surface waves.  The twenty-four hour plot is updated every five minutes.