4 years ago to the day, on January 15, 2022, the Hunga Tonga volcano in the South Pacific unleashed one of the most powerful explosions ever captured on visible satellite imagery. The massive underwater eruption generated a trans-Pacific tsunami, while also producing the largest atmospheric explosion recorded by modern instruments—surpassing any volcanic event or nuclear test in recent history, with shockwaves circling the globe multiple times. Like many, I was able to observe the pressure wave

🌊 The Deadliest Tsunami in Recorded History On December 26, 2004, the world witnessed the most deadly tsunami ever documented. A massive 9.1–9.3 magnitude undersea earthquake struck off the coast of Sumatra, Indonesia. It was so powerful it shifted the Earth’s axis and created a series of tsunami waves that spread across the Indian Ocean at the speed of a jet plane. Within hours, coastlines in 14 countries were hit — including Indonesia, Sri Lanka, India, Thailand, and the Maldives. The Impact