This is a test conducted monthly of the Cannon Beach Tsunami early warning system. The sound of a cow mooing is the alert for the test....
Hawaii Tsunami Warning (October 27-28, 2012)
2-27-10 Hawaii Tsunami Warning
Anatomy of a Tsunami
Cannon Beach "Cow"-Tsunami Warning test
MAJOR EARTHQUAKE AND TSUNAMI WARNING NOW!
Tsunami warning test day phuket, patong, thailand
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