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@USGS

Earth science knowledge just a tweet away. Tweets do not = endorsement: (Contact: )

Reston, VA
Joined April 2008
In times of crisis, this account helps share critical information with Twitter Alerts. Be prepared

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  1. The beautiful view of the waterfall in Sioux Falls, SD—city also home to EROS data center:

  2. What an explosion! Craters created to simulate lunar impact craters. Cinder Lakes Crater Field, AZ. 1968

  3. Going…and almost gone! Two of the approx. 26 remaining glaciers at , MT

  4. Katrina & Rita combined destroyed 217 sq mi of Louisiana’s coast:

  5. USGS mapped coastal landloss that made Katrina’s stormsurge worse:

  6. USGS showed “toxic soup” neither toxic nor soup:

  7. We rushed output of 33 USGS invented stormsurge sensors in 26 days before Rita hit:

  8. USGS created 3 new types of storm gauges in response to Katrina:

  9. USGS crews rescued more than 600 people from rooftops & porches:

  10. USGS helped map 911 calls when roadsigns were underwater:

  11. 10 years ago today, Katrina made 1st landfall in Florida:

  12. , a mecca for rock lovers!

  13. Somewhere over the rainbow…in this case, over Yukon River, Eagle, AK

  14. Water is unusual in that the solid, ice, is less dense than the liquid, which is why ice floats.

  15. FAQ What is the most frequently occurring city, town, village name in the United States?

  16. 3D & Photographic Tours of the National Parks

  17. [PUB] Review of the USA National Phenology Network Circular 1411

  18. Managing the requires sound science-here are examples:

  19. aren't immune to natural hazards-see how we help:

  20. are fee-free today! See the science we do all year long:

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