During Metallica's concert at Virginia Tech's Lane Stadium, the band's performance of ‘Enter Sandman’ led to a minor seismic event, dubbed the "Metallica Quake," when over 60,000 fans' synchronized jumping caused detectable ground tremors. The Virginia Tech Seismological Observatory recorded the vibrations, though they were too small to register on the Richter scale. Read more at DailyMail.com #metallica #entersandman #earthquake #virginiatech