They’re similar to old seismometers which plot seismic waves from earthquakes ... By adding a solenoid to lift the pen, he built a chart recorder printer. After the break, check out a video ...

And seismometers on multiple continents are recording the shift ... declines during the Christmas holidays. In Nepal, the seismic plots of some cities show a stunning 80 percent drop.

SUNNYVALE, Calif., Aug. 1, 2019 /PRNewswire/ -- Trimble (NASDAQ: TRMB) introduced today its REF TEK® Wrangler™ seismic data recorder that provides robust and reliable information for ...

Trimble has introduced an integrated GNSS reference receiver, broadband seismic recorder and a force-balance triaxial accelerometer for infrastructure and precise scientific applications. The Trimble ...

A $25,000 instrument recently placed on Mt Tongariro to record seismic activity has probably been wiped out in the eruption. GNS vulcanologist Michael Rosenberg said scientists had placed several ...

The WTU-508 also features Sercel`s new XT-Pathfinder transmission management technology providing quality control information to the land seismic recorder wirelessly and without the need for any ...

Beginning Sunday, crews from Anadarko Petroleum will be placing seismic sensors — recording devices each about the size of a shoe box — in certain areas of city of Loveland property as part of ...