The Rock That Vibrates in Time With Earth, Wind, and Waves

The Rock That Vibrates in Time With Earth, Wind, and Waves

Scientists at the University of Utah have made the first detailed seismic measurements of a pillar-shaped sandstone formation in Moab National Park known as Castleton Tower. The structure vibrates at two key resonant frequencies, according to a new paper in the Bulletin of the Seismological Society of America. That means it’s likely to withstand earthquakes …