Two significant earthquakes struck Alaska within four days, according to the National Center for Seismology. A 7.3 magnitude ...

A powerful magnitude 7.4 earthquake has struck off the coast of Russia, the US Geographical Survey has reported, and has been ...

A tsunami watch was issued for the state of Hawaii after a 7.5 magnitude earthquake struck off the coast of Russia as experts ...

THE’eruption of the Tambora volcanoin Indonesia, rendered 1816 a “year without summer” because of the large quantities of ...