Seismographer
Seismographer
take a hike
A seismometer would measure earthquakes, but there is no such activity on the moon to measure.
richter scale
They are used to measure earthquakes and volcanic eruptions by recording seismic activity.
I believe that the machine is called a seismograph.
it is a cat-scan machine
A seismometer (replacing the outdated term seismograph), but other instruments may also respond to an earthquake. The simplest example of a seismograph is a pendulum.
A Chinese scientist named Chang Heng invented a machine called Dragon Jar that was used to measure earthquakes.
Used to measure earthquake activity with sound waves.
seismograph is generally used to measure earthquakes.
A seismograph is used to detect vibrations and motions in the Earth's crust. These tremors are usually due to friction between tectonic plates (earthquakes) or huge powerful volcanic activity. - hope that helps
A seismometer is used to measure the strength of earthquakes.
Magnitude