Employees work on the construction of an "ice wall" last month at the Fukushima Dai-ichi nuclear plant. March 11 marked the fifth anniversary of the magnitude-9.0 earthquake and tsunami that caused meltdowns at Fukushima.
Christopher Furlong/Getty Images
An image provide by Oregon Parks and Recreation Dept. shows a chunk of a fiberglass boat 25-30' long that was spotted off the Oregon shore west of Ona Beach on Thursday. The debris is the latest to reach the U.S. West Coast from Japan's devastating 2011 tsunami.
Workers build a concrete barrier along the coast of suburban Kesennuma, northeastern Japan, which was hard hit by the devastating tsunami in 2011. Nationwide, Japan has poured concrete to defend nearly half of its shoreline. Critics say much of it is unnecessary.
Lucy Craft for NPR
An Indian Coast Guard plane flies over hundreds of anti-nuclear activists during a protest last year. The Kundankulam Nuclear Power, still under construction, can be seen in the distance.
Markets in the port city of Soma, in Fukushima, Japan, are once again selling local seafood. In this file photo, volunteers help clean up a SomaÂ seafood restaurant damaged in last March's tsunami and earthquake.
A woman wipes tears from her eyes as she smiles after tasting the sake she and her father made — their first batch since the Fukushima disaster forced them to leave their ancestral brewery.
Screen grabs from Japan's NHK broadcaster shows a Japanese military helicopter dumping water onto reactor Number Three at the stricken Fukushima nuclear power plant on March 17, 2011.
Reporter Doualy Xaykaothao in Fukushima Prefecture
A woman sits in an evacuation center in Fukushima prefecture, where fears of radiation exposure have further complicated the lives of people whose cities were crippled by Friday's earthquake.
Doualy Xaykaothao /NPR
An aerial view shows the devastated Kesennuma city in Miyagi prefecture on March 12, 2011. More than 1,000 people were feared dead after a monster tsunami unleashed by a massive quake which wreaked destruction across northeast Japan and triggered an emergency at a nuclear power plant.
JIJI Press/AFP/Getty Images