Web Results

Seismometer - Wikipedia

en.wikipedia.org/wiki/Seismometer

Seismometers are instruments that measure motion of the ground, including those of seismic ... As the earth moves, the relative motion between the weight and the earth provides a measure of the vert...

The part of a seismograph that does not move during an earthquake ...

www.answers.com/Q/The_part_of_a_seismograph_that_does_not_move_during_an_earthquake_is_the

pendulum or base ... The part of a seismograph that does not move during an earthquake is the? The part of ... During an earthquake the ground surface moves ?

The Science of Earthquakes - USGS Earthquake Hazards Program

earthquake.usgs.gov/learn/kids/eqscience.php

Apr 7, 2016 ... An earthquake is what happens when two blocks of the earth suddenly slip past one another. ... The seismic waves shake the earth as they move through it, and ... part of the seismograph and the motionless part is what is recorded. ... and this varies depending on where you are during the earthquake.

Earthquakes and Seismology - UWGB Home

www.uwgb.edu/dutchs/Exams/202EXAMS/seismo.htm

Jan 3, 1997 ... If you are facing a right-lateral fault, during an earthquake ... of the fault moves to the right · the opposite side of the fault moves down ... It takes at least ___ seismographs at different locations to locate earthquakes accurately.

Seismograph & Seismometer - SMS Tsunami Warning

www.sms-tsunami-warning.com/pages/seismograph

A seismograph, or seismometer, is an instrument used to detect and record seismic waves. ... During an earthquake, the base moves and the mass does not.

Earthquakes: Paper Flash Cards - Earth Science

www.tclauset.org/16_StGuides/es-ch9/ch9-quizflash-questions.htm

However, parts of the plate are still able to move independently (like the individual ... (body … or … surface) tend to cause the most damage during an earthquake? ... A2-6: Information gained from a seismograph: what kinds of waves occur, ...

How Are Earthquakes Studied? - Michigan Technological University

www.geo.mtu.edu/UPSeis/studying.html

A seismograph is an instrument that records the shaking of the earth's surface ... The height to which the liquid was washed up the side of the vessel indicated ... When there is an earthquake, everything in the seismograph moves except the ...

Earthquake! - Center for Science Education

cse.ssl.berkeley.edu/lessons/indiv/davis/inprogress/QuakesEng3.html

You are free to move around from one part of the lesson to another by clicking on the ... you have probably lived through thousands of tiny earthquakes during your lifetime. ... Today geologists measure earthquake waves with a seismograph.

How seismograph is made - material, manufacture, used, parts ...

www.madehow.com/Volume-1/Seismograph.html

The earliest known device used to detect earthquakes was created by a ... During the nineteenth century, the first seismometer was constructed; it used various types of ... The plate's movement permitted a reflected light to shine through the slit, ...

How does a seismograph work? | Reference.com

www.reference.com/science/seismograph-work-784b52e4df4d477c

A seismograph has two basic parts; an outer case that moves with the undulations ... When the ground moves during an earthquake, the structure moves as well.

More Info

How Seismographs Work - Live Science

www.livescience.com

Mar 11, 2010 ... Ground view of collapsed building and burned area at Beach and Divisadero ... What doesn't move, however, is a suspended mass inside the ... During an earthquake, the seismometer remains still while the case around it ...

Seismographs - IRIS

www.iris.edu

seismometer is the ground-motion detector part of ... drum move with the ground. Seismometers used in earthquake studies are designed to be highly sensitive .... waves, Love and Rayleigh waves, are generated during an earthquakes.

Waves, Seismometers, and Seismograms - Penn State Earthquake ...

eqseis.geosc.psu.edu

If you've felt Earth shake during an earthquake or explosion then you've felt .... consist of two parts, a sensor of ground motion which we call a seismometer, and ... A digital seismogram is a record of the ground movement stored as an array of  ...