seismograph, instrument that makes a record of seismic waves caused by an earthquake, explosion, or other Earth -shaking phenomenon. Seismographs are equipped with …

Seismographs are instruments used to record the motion of the ground during an earthquake. They are installed in the ground throughout the world and operated as part of a seismographic …

A seismometer is an instrument that responds to ground displacement and shaking such as caused by quakes, volcanic eruptions, and explosions. They are usually combined with a …

Seismic waves lose much of their energy in traveling over great distances. But sensitive detectors (seismometers) can record theses waves emitted by even the smallest earthquakes. When …

Aug 30, 2023 · A seismograph is a recording device that scientists use to measure earthquakes. The goal of a seismograph is to accurately record seismic waves during a quake. If you live in …

A seismograph is a device for measuring the movement of the earth, and consists of a ground-motion detection sensor, called a seismometer, coupled with a recording system. A simple …

A seismograph is an instrument that measures and documents vital information about earthquakes. Seismographs are equipped with electromagnetic sensors that translate ground …

Dec 9, 2024 · A seismograph is an instrument used to detect, measure and record ground movements caused by seismic phenomena. Such seismic phenomena include earthquakes, …

Jan 22, 2025 · A seismograph is an instrument that measures and records the motion of the ground caused by earthquakes, volcanic eruptions, and other seismic events. It consists of a …

Seismographs are used for detecting remote underground tests of nuclear weapons, in which the relatively faint seismic waves generated by an underground explosion must be distinguished …