The world's highest performing broadband seismometerThe Trillium 360 GSN Seismometer series is the culmination of more than 30 years experience designing and building the best seismological instrumentation in the world. Its industry-leading performance, including low self-noise, very wide bandwidth, precisely calibrated response and immunity to environmental effects makes it well suited for many applications, including the deployment of new seismic networks or the recapitalization and expansion of existing facilities.
Understand seismicity on a global scale
Available in vault, posthole or borehole form factors, the 360 GSN series gives you full-bandwidth coverage for monitoring global and local seismicity with a single instrument.
Easy to use
Its many simple-to-use features, such as automatic leveling and mass centering that can be remotely initiated, and digital case tilt reporting make for fast and successful installation every time.
Exceptional performance that meets USGS Class A+ requirements.