In September 2023, the Earth vibrated mysteriously for 9 days, puzzling scientists from 15 countries. No earthquakes, no explosions—just a strange hum. After nearly a year of research, experts discovered that a melting glacier in Greenland triggered a huge chunk of rock and ice to fall into the sea, causing a mega-tsunami! This rare event sent vibrations through Earth’s crust, making the planet “hum.” 🌍
