On This Day In History On This Day In History: Tunguska Explosion: Mysterious And Ferocious Impact In Remote Siberia – On June 30, 1908 MessageToEagle.com | June 30, 2016 MessageToEagle.com – On June 30, 1908, at 7.17 am, the legendary and mysterious Tunguska explosion occurred in the area of the Podkamennaya Tunguska River, located in Central Siberia Read More