seismograph in a sentence

Examples

1. The Richter scale is a measure of ground motion as recorded on seismographs.
2. Active volcanoes in developed countries can have several observatories and dozens of seismographs.
3. The output of a digital seismograph can be simply input to a computer.
4. Therefore, most professional seismographs are sealed in rigid gas-tight enclosures.
5. Each rotation of the seismograph drum is thirty minutes.
6. The high and low bounds are representative noise limits for seismographs deployed worldwide.
7. The instruments include seismographs that monitor ground vibrations.
8. Later in the week, checking seismograph records, it turned out I had.
9. Not everyone cared for what the seismograph recorded.
10. Most of them are too weak to be felt by anything but a seismograph.