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 U.S. Geological Survey confirms two minor earthquakes early yesterday. Police union threatens legal action over Trump ...

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

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 ...

Seismic activity shook parts of the Big Country early Sunday, with a series of earthquakes peaking at a 3.7 magnitude. The ...

Nutrient-overloaded springs in North Central Florida are among those impacted by federal funding cuts to water monitoring ...

According to the USGS Hawaiian Volcano Observatory (HVO), dome fountains and lava overflows began at the Halema'uma'u crater shortly after 4:00 a.m. Hawaii Standard Time ...

KILAUEA, Hawaii (Island News) – The 29th episode of Kilauea was reported to have started early Sunday morning, July 20, at ...

Several strong earthquakes struck off the coast of Russia on Sunday, eliciting a brief tsunami watch for the state of Hawaii. Per the U.S. Geological Survey (USGS), the first of the quakes, ...

USGS Researchers were puzzled by seismic measurements during the event that showed a sudden spike in energy, a contrast to the rest of the slide's measurements. "It's not impulsive, it ...