Terrifying As Facts on Instagram: "At 2:46 p.m. on March 11, 2011, a colossal undersea quake off Japan spawned a tsunami racing toward Miyagi, where Coast Guard vessel Mizuho faced a rising wall of water, as alarms echoed nearby. Cameras rolled as the crew steered straight into the wave, counting cable lengths, bracing for impact; the ship submerged, shuddered, survived, and every sailor lived, proving discipline can defy nature’s fury during apocalyptic chaos. Follow us @terrifyingasfacts becau