Seismograph | Definition & Facts | Britannica
seismograph, instrument that makes a record of seismic waves caused by an earthquake, explosion, or other Earth -shaking phenomenon. Seismographs are equipped with …
Seismometer - Wikipedia
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 timing device and a recording device to form a seismograph. [1] .
Seismograph - Definition, Seismograph Working, Examples, FAQs
What is a Seismograph? A seismograph is an instrument that measures and documents vital information about earthquakes. Seismographs are equipped with electromagnetic sensors that translate ground motions into electrical voltages. A seismograph aids scientists in detecting earthquakes and measuring several aspects of the event, such as:
How Does a Seismograph Work? - HowStuffWorks
2023年8月30日 · 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 city, you may have noticed the ground shaking when a …
Seismometers, seismographs, seismograms - what's the …
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 network. The earliest "seismoscope" was invented by …
How Seismographs Work - Live Science
2010年3月11日 · Scientists who weren't in Chile during this morning's aftershocks nevertheless knew the moment the rumbling started, thanks to a global network of quake-detecting instruments called seismographs....
Seismograph - Earthquake Detection, Monitoring, & Analysis
A seismograph records oscillation of the ground caused by seismic waves that travel from their point of origin through Earth or along its surface.
What is a seismograph and how does it work? - IRIS
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 seismometer that is sensitive to up-down motions of the earth can be understood by visualizing a weight hanging on a spring.
What Is Seismograph In Science - Science-Atlas.com
2022年10月7日 · Seismograph is an instrument which measures and records the magnitude of an earthquake in terms of the shock waves it produces. Seismograph detects the shock waves produced by an earthquake and also records the shock waves on the paper in …
What is a Seismograph? (with picture) - AllTheScience
2024年5月21日 · A seismograph is a scientific instrument which records information about the duration, intensity, and direction of a seismic disturbance, classically an earthquake. In addition to registering earthquakes, seismographs can also track large explosions, tidal waves, and other events which cause the ground to shake.