LONDON, July 29 (WNM/Imperial College London) - The lack of human activity during lockdown caused human-linked vibrations in the Earth to drop by an average of 50 percent between March and May 2020. This quiet period, likely caused by the total global effect of social distancing measures, closure of services and industry, and drops in tourism and travel, is the longest and most pronounced quiet period of seismic noise in recorded history. The new research, led by the Royal Observatory of Belgium ...Den vollständigen Artikel lesen ...