Share this on WhatsApp Humans are a really noisy species: hammering and digging, flying and driving, delivering heavy cargo all over the world. And that activity creates seismic noise, which masks delicate signals from faraway small earthquakes.  Raphael De Plaen, a seismologist at the National Autonomous University of Mexico, compares listening for small earthquakes during … Continue reading Seismologists Find the World Quieted Down during Pandemic Lockdowns