As more space junk is falling to Earth uncontrolled, scientists are using seismometers to track the debris.
On Monday, a magnitude 5.3 earthquake struck in the sea area between Santorini and Amorgos in the Cyclades. This seismic ...
The USGS says that earthquakes along the East Coast are more of a mystery. That's because scientists are unable to easily identify active faults. There is a difference between faults and fault lines.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results