Spikes in seismic activity detected six kilometres away from Zurich's Letzigrund Stadium were generated by Taylor Swift's fans during her first concert in Switzerland. During Tuesday night's concert at Letzigrund Stadium, the Swiss Seismological Service reported that eight seismometers detected tremors extending up to six kilometres away. The Zurich stadium hosted 50,000 people. "When many people move rhythmically together, this energy transmits as harmonic vibrations into the ground and can be detected... Читать дальше...