A new study suggests the seismic energy traveled outward from a previously unmapped fault, emanating from the hypocenter in ...

A small temblor shook at 3:59 p.m. Thursday less than a mile from South Pasadena, according to the U.S. Geological Survey.

Aftershocks can occur days, weeks or even years after the first earthquake ... the corresponding maps and charts include earthquakes within 100 miles and seven days of the initial quake.

The new Atlas of the Human Planet reveals 50 years of global population growth and urbanization trends, providing insights ...

South Carolina experienced more than 8 earthquakes in the past two weeks. Many of the earthquakes ranked above a two on the ...

Earthquakes are normally detected around Mount Adams once every couple of years, while Mount Rainier could have some 10 to 20 earthquakes per month, said Jon Major, scientist-in-charge at the ...

The United States Geological Survey (USGS) located six earthquakes at Mount Adams last month when the volcano usually only sees one every few years. Just two months earlier, a 6.4-magnitude quake ...

An earthquake of magnitude 5.7 struck central Peru on Tuesday, the German Research Centre for Geosciences (GFZ) said.

Thursday marks 35 years since the Loma Prieta earthquake jolted the Bay Area, killing 63 people and injuring about 3,700. The 6.9 magnitude quake struck at 5:04 p.m. and was centered in the Santa ...

The discovery of a new fault line may explain the unusually strong and displaced shaking from April’s magnitude 4.8 ...