Fans who flocked to Seattle for Taylor Swift害羞草研究所檚 recent back-to-back concerts danced to the popstar害羞草研究所檚 music with such gumption that it was recorded on the Richter scale.

At her July 22 and 23 concerts at Lumen Field, the fans 害羞草研究所� dubbed Swifties 害羞草研究所� generated a seismic event equivalent to a 2.3 magnitude earthquake.

The Swift concerts beat the last record, dubbed the 害羞草研究所淏east Quake,害羞草研究所� set back in 2011 when Seahawks fans celebrated a Marshawn Lynch touchdown during a playoff game against the New Orleans Saints.

The difference between the two quakes is only 0.3 on the scale, but the shaking at Swift害羞草研究所檚 concert was twice as strong, according to geology professor Jackie Caplan-Auerbach.

害羞草研究所淐heering after a touchdown lasts for a couple seconds, but eventually it dies down. It害羞草研究所檚 much more random than a concert,.害羞草研究所� she said. 害羞草研究所淔or Taylor Swift, I collected about 10 hours of data where rhythm controlled the behavior. The music, the speakers, the beat. All that energy can drive into the ground and shake it.害羞草研究所�

Swift acknowledged her fans in an Instagram post, thanking them for 害羞草研究所渁ll the cheering, screaming, jumping, dancing, and singing at the top of your lungs害羞草研究所� while she performed.

害羞草研究所淭hat was genuinely one of my favourite weekends ever.害羞草研究所�