Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

The quake was centered about 2 miles west of Morris Plains and reportedly was felt as far south as the Baltimore area.

The Adak earthquake was reported hours after a 6.2-magnitude earthquake was reported in Alaska on Sunday (July 20), according ...

Several earthquakes, including a 7.4 magnitude one, struck off the Russian coast on Sunday, according to the U.S. Geological Survey, prompting brief warnings of potential tsunami waves on the nearby ...

The U.S. Geological Survey reported the quake, which hit at about 5:40 a.m. with an epicenter slightly west of Morris Plains ...

The 1.6 magnitude earthquake occurred west of Morris Plains at around 5:40 a.m., according to the U.S. Geological Survey's ...

A minor earthquake shook Morris Plains early this morning, felt as far as 200 miles away due to unique geology, catching ...

Several strong earthquakes struck off the coast of Russia on Sunday, eliciting a brief tsunami watch for the state of Hawaii.

A minor earthquake rattled parts of North Jersey Monday morning, July 21. The magnitude 1.6 quake struck at 5:40 a.m. local ...

At least two people said on social media that they felt the earthquake, according to the U.S. Geological Survey.

— USGS Earthquakes (@USGS_Quakes) September 21, 2020 Size matters, and so does the type of terrain When it comes to earthquakes, the size is very important.