USGS

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@USGS

Earth science knowledge is just a tweet away. Tweets do not = endorsement: http://on.doi.gov/pgwu0Y  (Contact us: http://usgs.gov/ask )

Reston, VA · http://usgs.gov

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  1. 7h

    The coolest Valentine's Day video you'll watch all day.

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  2. 2h

    For the science geek in all of us-Let natural science be your expression of affection- check out our FAQs here:

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  3. 4h

    Getting to the Heart of Geography-just how many place names begin with heart? Search geog names here What's your fav?

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  4. 7h

    Cold morning? Lazy day? Lonely night? Snuggle up with a Valentines gift of USGS science news—new Twitter accts:

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  5. 24h

    About 19,000 active and inactive seismograph stations are arrayed around the world. Is one near you? Have a look here:

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  6. 13 Feb

    What's the difference between an Accelerograph - a Seismogram - a Seismograph - and a Seismometer? Descriptions here:

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  7. 12 Feb

    Missed the launch of 8 yesterday? Check out the launch video archive for an instant replay-

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  8. 12 Feb

    Just what does karat mean when it comes to jewelry? Right in time for

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  9. 12 Feb

    [PUB] The State of the Earth's Cryosphere at the Beginning of the 21st Century- , Floating Ice & more -

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  10. 11 Feb

    Where Eagles Nest, the Wind also Blows: Consolidating Habitat and Energy Needs

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  11. 11 Feb

    Interior Prepares to Conduct Landsat 8 Scientific Programs After Successful Launch of Latest Satellite

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  12. 11 Feb

    Thanks for the great ride Atlas V!!!

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  13. 11 Feb

    [PUB] The Life Cycle of a Mineral Deposit- A Teacher's Guide for Hands-On Education Activities

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  14. 11 Feb

    Up close yesterday atop the AtlasV rocket with the next satellite, ready to fly!

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  15. 9 Feb

    Today in earthquake history: 1971 M6.6 San Fernando Earthquake claimed 65 lives:

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  16. 8 Feb

    Gas hydrates do not come from over-eating! Check out what, where, & why we need to study them:

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  17. 8 Feb

    What are the geothermal resources of the U.S.? is working hard to find out:

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  18. 7 Feb

    became a monument 80 yrs ago this month. Take a virtual geology fieldtrip

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  19. 7 Feb

    Observing Tomorrow: Continuing Landsat's Long Look at Our Changing World

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  20. 7 Feb

    that Feb. is Nat'l Bird Feeding Month? Nice backyard feeding guide here:

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