A massive earthquake along the Cascadia Subduction Zone could trigger a devastating mega-tsunami, threatening Alaska, Hawaii, ...

Scientists are warning that a 1,000-foot-tall “mega tsunami” could potentially wipe a large chunk of America off the map – if a ... northern California. Alaska and Hawaii, though further ...

A new interactive map from ... the central United States is home to tornado-producing weather patterns, but tornadoes touch down outside the continental U. S., as well. Hawaii saw 39 tornadoes ...

List of States in USA: The United States of America is a country situated ... The mainland USA consists of 48 states while the states of Alaska and Hawaii are situated away from mainland USA.

Over the last several weeks, earthquakes have rocked parts of the United States from Alaska to Wednesday ... like the San Andreas Fault line. A map of the fault lines database from the United ...