TOKYO -- The samurai, merchants and villagers living on Japan's east coast were puzzled on one January day in 1700 when a tsunami hit their towns. There was no associated earthquake in Japan that seemed to have triggered the devastating waves.
Submarine maintenance put on hold as seismic concerns are addressed

The Ohio-class ballistic missile submarine USS Alabama (SSBN 731) is seen docked at Naval Base Kitsap’s Delta Pier, at the Trident Refit Facility in Bangor, Washington. © U.S. Navy
TOKYO -- The samurai, merchants and villagers living on Japan's east coast were puzzled on one January day in 1700 when a tsunami hit their towns. There was no associated earthquake in Japan that seemed to have triggered the devastating waves.