2011 Tōhoku earthquake and tsunami

Megathrust earthquake off Japan's east coast

On 11 March 2011, at 14:46:24 local time (UTC+9), 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 of Japan. 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.

From Wikipedia, under CC BY-SA. More on occurri.