Topic: U.S. Geological Survey
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U.S. Geological Survey on twitter
RT @washingtonexec: .@LGSInnovations Awarded $2.9 Million Blanket Purchase Agreement from U.S. Geological Survey http://t.co/7K8RUP9yfl

Twitter: @LGSInnovations

RT @JPK567: SANTIAGO, Chile (AP) - The U.S. Geological Survey says an earthquake with a preliminary magnitude of 6.8 has struck off the coast of Chil..

Twitter: @timtimtim223

U.S. Geological Survey Finds Groundwater Levels Shrinking http://t.co/2nGLQBGrHU

Twitter: @MySmartFarm

RT @machineguy21: SANTIAGO, Chile, May 20 (UPI) -- A 6.8-magnitude earthquake struck off the southern coast of Chile Monday, the U.S. Geological Survey rep..

Twitter: @cheater23142

Updated 1h 23m ago: Earthquake registered with a magnitude of 5.8, central Peru Source: U.S. Geological Survey (USGS)

Twitter: @mspretty7159

RT @AudubonFL: U.S. Geological Survey: Drop in U.S. underground #water levels has accelerated - http://t.co/yml0j95nFA #conservation

Twitter: @Filarwen