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

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

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

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 ...

A series of powerful earthquakes struck off the coast of Russia’s far east on Sunday, triggering a tsunami alert, the US ...

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 ...