Elizabeth Barrette (ysabetwordsmith) wrote,
Elizabeth Barrette
ysabetwordsmith

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Earthquake Warning App

California has released an app to warn people of impending earthquakes.  Deep vibrations precede surface ones by a few seconds.  Figure about 20 seconds in many areas -- enough time to dive under earthquake-resistant furniture if you have some, and certainly time to shut off a stove.
Tags: news, safety, science
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