Taylor Swift fans trigger 2.3-magnitude ‘Swift Quake’ at Seattle show – National
Every Taylor Swift fan has at least once jumped around to Shake It Off — but when over 72,000 Swifties dance together, the outcome is (literally) seismic. When Swift, 33, performed two nights at Lumen Field in Seattle last weekend, she and her fans created seismic activity equivalent to a 2.3-magnitude earthquake, according to seismologist