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.
Click here for original story, Utah’s red rock metronome: Seismic readings reveal Castleton Tower’s unseen vibrations
Source: Phys.org