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Research topic: seismology

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seismology

The Columbia Encyclopedia, Sixth Edition
seismology , scientific study of earthquakes and related phenomena, including the propagation of waves and shocks on or within the earth by natural or artificially generated seismic signals. Seismographic Instruments Instruments used to detect and record seismic disturbances are known as seismographs. Those in use today vary somewhat in design and function, but generally a heavy mass, either a pendulum or a large permanent magnet, is connected to a mechanical or optical recording device. When earthquake tremors occur, the pendulum or the magnet, because of inertia, remains still... Read more
seismology
Britannica Concise Encyclopedia ...human activities—such as impounding water behind high dams, injecting fluids into deep wells, and detonating underground nuclear explosions—in an effort to find ways of controlling natural earthquakes. seismology seismology seismology Read more
Seismology
Science of Everyday Things SEISMOLOGY CONCEPT Disturbances within Earth's interior, which...known as seismic waves. An area of geophysics known as seismology is the study of these waves and their effects, which...or energy as well as their intensity or human impact. Seismology also is used to study Earth's interior, about which... Read more

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