E Control Devices - 2JCIE-BU Environment Sensor (USB Type), Sense a variety of environmental information Using OMRON's unique and innovative algorithm enables highly accurate determination of earthquakes based on vibrational acceleration Enables
File:O-Navi 23565-B.jpg - Wikimedia Commons
USB seismic sensor - Kitti Varga
TEMECULA: Seismometer helps students prep for the 'Big One' – Press Enterprise
Quake-Catcher Network seeks campus volunteers to host seismic sensors