AI Sensei on Instagram: "Japan’s early earthquake warning system is so advanced, it can alert people seconds before the shaking begins — enough time to take cover, stop trains, shut down elevators, and save lives. A viral livestream shows a Japanese streamer receiving an alert before the tremor hit, proving how powerful this AI-driven system really is. Japan uses real-time seismic sensors + AI prediction models to instantly analyze ground motion and broadcast nationwide alerts in milliseconds. T