About 89,000 results
Open links in new tab
  1. Seismograph | Definition & Facts | Britannica

    Seismograph, instrument that makes a record of seismic waves caused by earthquakes and other Earth-shaking phenomena.

  2. Seismometer - Wikipedia

    Seismograph is another Greek term from seismós and γράφω, gráphō, to draw. It is often used to mean seismometer, though it is more applicable to the older instruments in which the …

  3. Seismographs - Keeping Track of Earthquakes - USGS.gov

    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 …

  4. What is a seismograph and how does it work? | SAGE - 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.

  5. What Is a Seismograph and How Does It Work? - Biology Insights

    4 days ago · A seismograph measures and records ground motion caused by seismic waves, serving as a primary tool in seismology. This device allows scientists to monitor and analyze …

  6. How Does a Seismograph Work? - HowStuffWorks

    Aug 30, 2023 · Have you ever wondered how scientists record local earthquakes without the equipment shaking? A seismograph is an instrument that can detect and record ground …

  7. Seismographs: The Tool for Measuring Earthquakes

    Jun 20, 2025 · A seismograph is the device that scientists use to measure earthquakes. The goal of a seismograph is to record the motion of the ground during a quake accurately.

  8. 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 …

  9. Seismograph - Earthquake Detection, Recording, 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.

  10. SEISMOGRAPH Definition & Meaning - Merriam-Webster

    The meaning of SEISMOGRAPH is an apparatus to measure and record vibrations within the earth and of the ground.