More than 150 years after the gold rush first began, some Americans are still digging for riches all over California.

News of the riches would soon spread beyond across the United States, kick-starting a wave ... An analysis of U.S. Geological Survey data compiled by SD Bullion in 2023 found that a total of ...

A rival to the Helmholtz-Thom- son theory of solar heat was advanced about 1882' by William Siemens ... About 1885 Carl Barus, of the United States Geological Survey, made a series of very ...

An earthquake was detected off the coast of New Hampshire early Wednesday, the second quake to occur in the area this week, the U.S. Geological Survey reported. A 3.8-magnitude earthquake was reported ...

According to the United States Geological Survey, anything under 5.4 is considered a minor earthquake. So far, there have not been any reported injuries or damage.

A 3.8-magnitude earthquake rocked the Northeast early Monday — shaking buildings and homes along the Atlantic coast, the United States Geological Survey said. The quake, which struck at 10:22 a ...