2011 Tōhoku earthquake and tsunami M9+
On 11 March 2011, at 14:46:24 JST (05:46:24 UTC), a Mw 9.0–9.1 undersea megathrust earthquake occurred in the Pacific Ocean, 72 km (45 mi) east of the Oshika Peninsula of the Tōhoku region. It lasted approximately six minutes and caused a tsunami. It is sometimes known in Japan as the “Great East Japan Earthquake” (東日本大震災, Higashi Nihon Daishinsai), among other names.[en 1] The disaster is often referred to by its numerical date, 3.11 (read San […]