Earthquakes and seismic activity often happen with sudden movements underground with tectonic plates. Seismographs are used by scientists to measure the time, location and strength of an earthquake.

Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events, ...

(WHTM) — Residents in Pennsylvania felt shaking Friday morning as a 4.8 magnitude earthquake struck New Jersey. Earthquake reported in New Jersey, tremors felt in Pennsylvania One of the most commonly ...

The Seattle earthquake registered 6.8 on the … well, not on the Richter scale, which the New York Times reported has been displaced. Is the Richter scale obsolete, and what is used instead? While the ...

On July 6th, sports fans like me tuned in to the NBA summer league to watch the debut of Zion Williamson and R.J. Barrett, two highly anticipated rookies. I never expected the ESPN commentators to do ...