Construction and renovation work is taking place at the Hagia Sophia in Istanbul, Turkey, to preserve the historic mosque and ...

became the most widely felt earthquake in U.S. history, the USGS said. The Aug. 23 quake caused more than $200 million in damage, including to the Washington Monument and National Cathedral in the ...

A 3.0-magnitude earthquake struck near Tonasket in eastern Washington, the U.S. Geological ... magnitude are often felt but rarely cause much damage, according to Michigan Tech.