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Magnetometer - Wikipedia


A magnetometer is an instrument that measures magnetism—either magnetization of magnetic ... Magnetometers used to study the Earth's magnetic field may express the vector components of the...

What instruments are used to study plate tectonics? | Reference.com


Scientists measure plate tectonics using GPS satellites, and they use computer models that simulate the motions of Earth's tectonic plates to try to predict future ...

GPS—Measuring Plate Motion - IRIS


results of plate-tectonic forces are most evident (Figure 2). ... studying the Earth's crustal movements. ... used to determine the rates of plate motion at divergent.

Measuring plate motion with geodesy | Earth 520: Plate Tectonics ...


The Plate Boundary Observatory is a geodetic observatory designed to study the ... for the locations of currently installed PBO instruments) which will be used to ...

GPS Spotlight : How GPS Works - GPS and Tectonics


The surface of the Earth is broken up into "tectonic plates" that move in different ... To study present-day plate motions, we can anchor GPS instruments firmly in bedrock and ... The same rules are used here as were used for the Ferris wheel.

Measuring Plate Motion in Plate Tectonics - Geology - About.com


By Andrew Alden. We can tell from two different lines of evidence—geodetic and geologic—that the lithospheric plates move. Even better, we can trace those ...

What tools do Volcanologists use to study volcanoes? - Volcano World


Volcanologists use many different kinds of tools including instruments that detect ... section for more detailed information on the tools used to study volcanoes!

Precise to a fault: How GPS revolutionized seismic research ...


... Ken Hudnut, a Columbia University graduate student studying plate tectonics in ... that used GPS to measure distances with a precision of a few millimeters. .... instruments to sense hydrological changes and deformation in the boreholes and  ...

EXPLORE: Theory of Plate Tectonics


Magnetometer, an instrument used to measure the magnetic properties of ... One technological advance that helped scientists study the ocean floor in more ...

Plate Tectonics & Instruments | Carolina.com


Carolina plate tectonics products and instruments will help prepare you to study the theory of continental drift in your classroom setting.

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Scientists track motions of shifting plates using GPS sensors - Phys.org


Jun 7, 2011 ... The ground is being shoved by tectonic plates. ... PANGA's instruments are sophisticated variations on consumer GPS units, using the ... GPS networks have revolutionized the study of geology by opening a window onto the ...

Using GPS to Study Plate Tectonics - UNAVCO


Using GPS to Study Plate Tectonics ... The theory of plate tectonics explains that ... position change can be measured using high-precision GPS instruments.

Monitoring Instruments - USGS Earthquake Hazards Program


Apr 6, 2016 ... These instruments monitor the change in crustal strain near active faults and ... Tiltmeters are highly sensitive instruments used to measure ground tilt ... hanging between two capacitor plates within a tube in a borehole.