Utah's red rock metronome

At about the same rate that your heart beats, a Utah rock formation called Castleton Tower gently vibrates, keeping time and keeping watch over the sandstone desert. Swaying like a skyscraper, the red rock tower taps into the deep vibrations in the earth -- wind, waves and far-off earthquakes.

from Top Environment News -- ScienceDaily https://ift.tt/2Zv4iWS