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@USGS

Science is only a tweet away. Tweets do not = endorsement: (Contact: )

Reston, VA
Joined April 2008
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  1. Prelim M7.7 earthquake near the coast of Los Lagos, Chile Dec-25 14:22 UTC, updates , 94 tweets/min

  2. In our last of 2016, you can see the port of Rotterdam grow by 5,000 acres via imagery:

  3. As the sun sets on the northernmost U.S. horizons, Have a merry, safe weekend everyone! Revelation Mountains, Alaska

  4. "I'm king of the world! Well, either that, or I'm demoing the latest in bird banding..."

  5. Checking a gravity station, Western Cook Inlet area, . Note the helicopter's tundra camouflage!

  6. Answer to question: Ammonite mold. Location: Western Cook Inlet region, Southcentral Alaska. Probably Jurassic.

  7. Friday's question: What is this? Answer in about an hour. This is from , but similar ones found worldwide.

  8. The Geysers geothermal field has no actual geysers! ? More at:

  9. Get the snow shovels! Yacht Argo, Flaxman Island, Anglo-American Polar Expedition, winter 1910, AK.

  10. No confirmation yet of any red-nosed caribou. "The Other 364 Days of the Year: The Real Lives of Wild Reindeer"

    Caribou
  11. cranes make some seriously awesome snow angels during their takeoff!

  12. Pele's hair forms when gas bubbles burst in a lava lake and thrown into the air into hair-like strands that cool to a golden-colored glass.

  13. The density of allows sound to move through it at about 3,500 miles per hour!

  14. USGS Photogrammetrist compiles a topographic operating the Wild B-8 stereoplotter, circa 1960

  15. There are so many ways to enjoy public lands in ! Get inspired with these snowy scenes: ❄️

    A rock formation in the distance is seen through a hole in a closer rock wall. The landscape is dusted with snow and lit with morning light.
    In a snowy, mountain landscape, one fox sits on a rock as another peeks around the side.
    Stars shine down on mountains, sand dunes and trees covered in snow.
  16. USGS Releases Results of Gem County Groundwater Quality Study

  17. has 10 New Streamgages Installed to Help Manage the Valuable Water Resources

  18. For see what's buzzing at the USGS Native Bee Inventory and Monitoring Lab

  19. Short-lived explosive eruption reported for Bogoslof Volcano, . Color Code Red. Info :

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