# June 4, 1927: Soviet Researcher Reaches Tunguska Blast Site, Finds No Crater and Mystery That Endures Nearly a Century Later
About this episode
The episode discusses the Tunguska Event and the findings of Soviet researcher Leonid Kulik at the blast site on June 4, 1927.
# The Tunguska Event - June 4th Connection While the famous Tunguska Event occurred on June 30, 1908, June 4th marks an intriguing anniversary in the ongoing mystery: it was on June 4, 1927, that Soviet researcher Leonid Kulik finally reached the actual epicenter of the blast site, nearly two decades after the explosion that flattened 800 square miles of Siberian forest. ## The Original Mystery On that fateful morning in 1908, something catastrophic occurred over the Podkamennaya Tunguska River in remote Siberia. Witnesses reported seeing a brilliant blue-white streak across the sky, followed by an explosion estimated at 10-15 megatons—roughly 1,000 times more powerful than the Hiroshima atomic bomb. The blast was so intense it was recorded on seismographs across Asia and Europe. ## What Kulik Found When Kulik finally reached the site on June 4, 1927, after an arduous expedition through the wilderness, he expected to find a massive crater and meteorite fragments. Instead, he discovered something far stranger: a bizarre "butterfly pattern" of devastated forest extending for miles, with trees stripped of branches and bark, lying in radial patterns pointing away from the blast…
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