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Seismometers

Our seismometers are some of the most popular in the world.
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TRILLIUM 360 GSN SERIES

Gives you full-bandwidth coverage for monitoring global and local seismicity with a single instrument.

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TRILLIUM HORIZON 360

The Trillium Horizon is ideal for local, regional and teleseismic studies having exceptionally low self-noise.

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TRILLIUM 360 OBS

Combines high-performance with low-power to optimize the data collection of ocean bottom experiments.

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TRILLIUM 120 OBS

Delivers observatory grade performance with the ease-of-use and durability of our Trillium seismometers.

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TRILLIUM HORIZON 120

The Trillium Horizon’s design is exceptionally versatile, ideal for both direct bury and vault use cases.

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TRILLIUM 120 POSTHOLE

The Trillium Posthole variant is a broadband seismometer designed for down-hole deployments.

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TRILLIUM 120 BOREHOLE

The Trillium Borehole variant is a broadband seismometer for deep-earth deployments in cased boreholes.

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TRILLIUM 120 SLIM POSTHOLE

This very broadband seismometer is ideal for local, regional and tele-seismic studies.

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CASCADIA 120 SLIM POSTHOLE

This dual output, ultra-wide dynamic range sensor can be deployed in boreholes as narrow as 104 mm.

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MERIDIAN POSTHOLE 120

All-in-one seismograph for a variety of downhole installations: direct burial, shallow or deepcased holes.

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TRILLIUM COMPACT HORIZON

This true broadband seismometer is ideal for both shallow direct burial and vault applications.

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TRILLIUM COMPACT

The small, highly portable Trillium Compact is available in several configurations to best suit your deployment.

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TRILLIUM COMPACT POSTHOLE

Small, ruggedized and waterproof member of the industry-leading family of Trillium seismometers.

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MERIDIAN COMPACT POSTHOLE

All-in-one seismograph takes broadband to an entirely new level, by marrying the sensor to the digitizer and recorder.

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CASCADIA COMPACT POSTHOLE

This dual output sensor measures both strong and weak motion, with no compromise in performance.

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TRILLIUM COMPACT OBS

An ultra-low power broadband seismometer for ocean bottom deployments to 6000m depth.

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