Don Arnold/TAS24/Getty Images Taylor Swift’s fans took “Shake It Off” to the next level by causing a seismic event during one of her Los Angeles concerts last year, a new study shows. “It’s been well known that concerts make these harmonic signals and it’s not always been clear as to why,” Caltech seismologist Gabrielle Tepp, … Continue reading New Study Confirms Taylor Swift Fans Created an Earthquake During L.A. ‘Eras Tour’ Concert