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Reston, VA
Liittynyt huhtikuu 2008

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  1. 2 tuntia sitten

    - Raindrops are actually shaped like hamburger buns. For the full explanation visit:

    Spring Rain at Hart Mountain.
    Kumoa
  2. 3 tuntia sitten

    [FAQ] Can you identify my rock or mineral? (the mineral pictured here is aurichalcite)

    image of Aurichalcite
    Kumoa
  3. 5 tuntia sitten

    Test your memory skills with a game of Remote Sensing Memory - Match images captured by satellites

    image of the memory game
    Kumoa
  4. 7 tuntia sitten
    Kumoa
  5. 9 tuntia sitten

    51 years ago, Apollo 11 successfully lands mankind on the Moon. every astronaut who walked on the Moon trained in Flagstaff, AZ with our USGS Astrogeology Science Center?

     Joe O'Connor working with early design of Apollo Tool carrier. Arizona. 1966.
    Kumoa
  6. 12 tuntia sitten

    Crater Lake Revealed - See what lies beneath the surface!

    side by side comparison - picture and bathymetric view
    Kumoa
  7. 17. heinäk.

    How often is orthoimagery in updated and what are the acquisition dates?

    USGS High Resolution Orthoimagery for Puerto Rico and the U.S. Virgin Islands
    Kumoa
  8. uudelleentwiittasi
    17. heinäk.

    There's still time to apply for a 2020-2021 Virtual Student Federal Service internship. Check out the VSFS FAQs page to find out who is eligible and how to apply: Photo: A.Scott/USGS

    This image shows a mountain with sparse trees and a cloudy sky. A word bubble reads, "VSFS internships #ApplyinJuly."
    Kumoa
  9. 17. heinäk.

    Changes in the amount of water stored in aquifers cause tiny fluctuations in Earth’s gravitational field. Gravity instruments allow scientists to map changes in groundwater storage and to improve models that simulate groundwater flow

    A gravimeter measures tiny changes in the Earth's gravitational field
    Kumoa
  10. 17. heinäk.

    Deep repeating earthquakes beneath Mauna Kea, Hawaii - Learn more:

    Kumoa
  11. 16. heinäk.

    in 1969 Apollo 11, the first U.S. lunar landing mission was launched on a historic journey to the surface of the moon. Check out this panorama shot created using digitized photographs and others from Apollo missions here:

    Kumoa
  12. 16. heinäk.

    USGS Scientists are Busy as a Bee - Science to Help Inform Western Bumble Bee Status Assessment. Many bumble bee species have declined in recent decades due to changes in habitat, climate, and pressures from pathogens, pesticides and introduced species.

    Kumoa
  13. 16. heinäk.
    Kumoa
  14. 16. heinäk.

    This week in 1787 the Northwest Ordinance was enacted and established the basis for the Public Land Survey System

    Kumoa
  15. 16. heinäk.

    Emerging snake fungal disease (SFD) is widespread, devastating some snake species in eastern U.S., but reports low levels of SFD in South Florida’s Burmese

    Kumoa
  16. uudelleentwiittasi
    15. heinäk.

    New data release! This time we have argon data related to orogenic mineralization in the Klamath Mountains, : 📸by

    Image shows a meadow in the Klamath Mountains
    Kumoa
  17. 15. heinäk.

    We have coral reef facts! See what they are here: Illustration of how a coral is formed, by Laura Torresan, USGS, public domain.

    Diagram illustration of how a coral reef is formed.
    Kumoa
  18. 15. heinäk.

    Elevation-derived hydrography: New report from the details the inclusion of elevation from the 3D Elevation Program into the National Hydrography Dataset.

    Elevation-derived hydrography drainage network in the mountainous region of the Big Thompson watershed of Colorado.
    Elevation-derived hydrography drainage network in the Marshyhope Creek watershed, Maryland.
    Kumoa
  19. uudelleentwiittasi
    15. heinäk.

    Panorama of Halema‘uma‘u from Kīlauea caldera rim. Summit water lake first appeared in July 2019 & is now 880 ft long & 430 ft wide. Depth ~128 ft & may continue to rise by another 100 ft if lake equilibrates with water table measured ~1 mile away. Graphic shows water level rise.

    Kumoa
  20. 15. heinäk.

    USGS Archive Image: July 15, 1909 - Topographer at work in foreground, obscuring view of Mount Baker. Mt. Baker quadrangle. Whatcom County, WA. (Photo by J.E. Blackburn).

    Black and white image of a topographer on Mount Baker, Washington.
    Kumoa

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