Seismograph Meaning and Definition
Seismograph
Pronunciation
/ˈsɪzmoʊgrɑːf/
Part of Speech
Noun
Definition
An instrument used to measure and record the vibrations caused by earthquakes or other seismic activity, typically consisting of a horizontal pendulum suspended from a sturdy frame.
Etymology
From Greek σείω (seio), “to shake”, and γράφω (graphō), “to write”, and refers to the instrument’s ability to record the movement of the earth’s surface during seismic events.
Usage Notes
Seismographs are used in seismology to provide data on the location, depth, and magnitude of earthquakes.
Cultural References
The term “seismograph” has appeared in various forms of media, such as films, literature, and video games, often as a plot device or symbol of scientific discovery.
Idiomatic Expressions or Phrases
“Seismograph reading” can be used metaphorically to describe the detection or interpretation of subtle changes or trends.
Related Words or Phrases
- Seismology
- Epicenter
- Earthquake
Collocations
- Seismograph station
- Seismograph data
- Seismograph network
Frequency of Use
The term “seismograph” is most commonly used in the field of seismology, but it has also appeared in broader scientific and popular contexts.
Common Misspellings
- Seismograpgh
- Seismogrophy