Here's your sauce on the Nevada explosion.
https://earthquake.usgs.gov/earthquakes/eventpage/nn00721252/executive
Traffic and Pollution Plummet as U.S. Cities Shut Down for Coronavirus
In cities across the United States, traffic on roads and highways has fallen dramatically over the past week as the coronavirus outbreak forces people to stay at home and everyday life grinds to a halt.
Pollution has dropped too.
https://www.nytimes.com/interactive/2020/03/22/climate/coronavirus-usa-traffic.html
Why are you disputing this?
Sauce it bc there is plenty of sauce to the contrary in addition all most ppl have to do is step outside and see for themselves.