The researchers conclude that the 1831 Zavaritskii eruption had a magnitude of 5 to 6, similar in power to the 1991 eruption of Mt. Pinatubo in the Philippines, one of the largest volcanic eruptions ...

One eruption thought to be responsible for the global cooling event from 1831 to 1833 was attributed to Babuyan Claro in the ...

A magnitude 5.5 earthquake struck northern Ethiopia Friday, where a volcano erupted after months of increased seismic ...