Utah's red rock metronome: Seismic readings reveal Castleton Tower's unseen vibrations

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.


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Source: Phys.org