Fans who flocked to Seattle for Taylor Swift乌鸦传媒檚 recent back-to-back concerts danced to the popstar乌鸦传媒檚 music with such gumption that it was recorded on the Richter scale.

At her July 22 and 23 concerts at Lumen Field, the fans 乌鸦传媒� dubbed Swifties 乌鸦传媒� generated a seismic event equivalent to a 2.3 magnitude earthquake.

The Swift concerts beat the last record, dubbed the 乌鸦传媒淏east Quake,乌鸦传媒� 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乌鸦传媒檚 concert was twice as strong, according to geology professor Jackie Caplan-Auerbach.

乌鸦传媒淐heering after a touchdown lasts for a couple seconds, but eventually it dies down. It乌鸦传媒檚 much more random than a concert,.乌鸦传媒� she said. 乌鸦传媒淔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.乌鸦传媒�

Swift acknowledged her fans in an Instagram post, thanking them for 乌鸦传媒渁ll the cheering, screaming, jumping, dancing, and singing at the top of your lungs乌鸦传媒� while she performed.

乌鸦传媒淭hat was genuinely one of my favourite weekends ever.乌鸦传媒�