A newly discovered type of earthquake could hit Southern California hard
Wikimedia Commons/Hear2heaL
Researchers in southern California have discovered a new type of earthquake that can occur a lot deeper than expected — more than 24 km (15 miles) deep, in Earth's upper mantle.
This new type of earthquake can't be detected by traditional seismic sensors, and has the potential to make quakes much more destructive than previously predicted.
Until now, our understanding of earthquakes was that they occur in the top half of the planet's crust, as continental... Читать дальше...