Images suggest the Rybachiy location was hit after the 8.8 magnitude offshore earthquake centered roughly 75 miles from the base

A powerful earthquake that struck last week in Russia's Far East appears to have taken a chunk out of a nuclear submarine base. Satellite images captured Sunday show a section of a floating pier at the Rybachiy submarine base—home to part of Russia's Pacific Fleet—has broken away from its mooring,

Millions of people were evacuated, as minds cast back to the devastating tsunami of Boxing Day 2004 in the Indian Ocean and Japan 2011, both triggered by similarly large earthquakes. But today's tsunami has been much less severe, even though it's brought some damage.