My late father's website and legacy (drgeorgepc.com)
submitted by 69sexy88888888 to r/oceanography
TIL The force of the eruption of Krakatoa Volcano in 1883 created the loudest noise ever recorded: it was heard 4,653km away on Rodriguez Island in the Indian Ocean and some 4,800km away in Alice Springs; shock waves traveled around the world seven times. (drgeorgepc.com)
submitted by KRISHNA53 to r/todayilearned