Br6ya0ngSPringer Br6ya0ngSPringer
  • 01-02-2017
  • Geography
contestada

A(n) ______ is an instrument used to detect and measure earthquakes.
a. seismograph
c. gps
b. volcanometer
d. anemometer

Respuesta :

Roberto99
Roberto99 Roberto99
  • 01-02-2017
im pretty sure its a seismograph i think thats it
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osprey2015
osprey2015 osprey2015
  • 01-02-2017
Seismograph. When the earth shakes, so does the detector in the seismograph. That wiggles a pen which causes a wavey line as the shocks pass through the detector. 
GPS is global POSITIONING SYSTEM - maybe when there's a quake it might be picked up by a gps as a small change in the positions of things.
anemometers measure fluid flow, such as air wind speeds etc.
a volcanometer measures volcanoes ?????
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