DOCUMENTATION INFORMATION BROADCASTS
Microseismograph* (N 52°7'5.6", E 4°17'28.2")
Measurement performance following the movement of waves, photograph composite.
*microseism n., a faint oscillation in the earth induced by natural phenomena, particularly the seismic noise signals caused by ocean waves, which are generated by tectonic movement in the earth
seismograph n., an instrument used to measure the motion, quakes, and tremors in the earth