Wednesday, 24 January 2018

Quake shows complexity of tsunami warnings

The earthquake that struck beneath the Gulf of Alaska Tuesday generated a tsunami, but before gauges could show it was very small, warnings went out to a vast swath of the state, while a lower-level alert targeted the rest of the West Coast.

     
 
 


from USATODAY - News Top Stories http://ift.tt/2n6sASC
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