Fifteen years ago, the world watched in horror as Japan was struck by the most powerful earthquake in its recorded history — a catastrophic event that unleashed a deadly tsunami, upended millions of ...

A powerful earthquake struck off the northern Japanese coast, and the Japan Meteorological Agency issued a tsunami alert in the region.The quake registering a preliminary magnitude of 7.5 occurred off ...

Mud-rich coastlines could face a greater tsunami risk, at least that may have been the case for the 2011 Tōhoku-oki tsunami that killed more than 19,000 people and led to the Fukushima Daiichi nuclear ...