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South Dakota

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November 21, 2017

EROS Science Center Overview

The EROS Science Center is responsible for acquiring earth observations, archiving that data, and developing applications for the data to learn more about our planet. Visit https://eros.usgs.gov
 

 Low-Flow Streamflow Measurement at Little Missouri River
November 16, 2017

Low-Flow Streamflow Measurement at Little Missouri River

Hydrologic technician Sarah Davis measured low-flow discharge at USGS streamgage 06334500, Little Missouri River near Camp Crook, SD (https://waterdata.usgs.gov/sd/nwis/inventory/?site_no=06334500&agency_cd=USGS&) on November 16, 2017. 

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November 7, 2017

Landsat Analysis Ready Data (ARD)

The U.S. Geological Survey (USGS) has improved Landsat data quality and usability through the creation of Analysis Ready Data (ARD) for the conterminous United States, Alaska, and Hawaii. Landsat ARD greatly reduces the preparatory work currently required to do time-series analysis for understanding landscape change for operational and science users. Landsat Collections

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October 25, 2017

Choosing a Data Access Tool: AppEEARS Area Sampler

This video focuses on the Application for Extracting and Exploring Analysis Ready Samples (AρρEEARS) Area Sampler. With AρρEEARS, users can retrieve analysis ready data for specific areas of interest for a variety of NASA data products, including those derived from the Moderate Resolution Imaging Spectroradiometer (MODIS) onboard NASA’s Terra and Aqua satellites. AρρEEARS

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Screenshot of phenocam at the U.S. Geological Survey Earth Resources Observation and Science (EROS) Center
October 1, 2017

EROS Phenocam

A screenshot of the phenocam at the U.S. Geological Survey Earth Resources Observation and Science (EROS) Center near Sioux Falls, SD. EROS established a near-ground automated digital camera in 2014 and joined over 100 other core sites in the PhenoCam Network. Following the protocols of the network, the EROS camera

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September 19, 2017

Landsat Collections — What are Tiers?

This is the third video in a series describing the new U.S. Geological Survey (USGS) Landsat Collection 1 inventory structure. Collection 1 required the reprocessing of all archived Landsat data to achieve radiometric and geometric consistency of Level-1 products through time and across all Landsat sensors. This video explains how Landsat Collection Level-1 data products

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August 21, 2017

The 2017 Solar Eclipse: Where Will You Be?

On Monday, August 21, 2017, several locations throughout the United States will experience total darkness during the first total solar eclipse in the U.S. in nearly 40 years. Follow along with this video to see satellite imagery of several of these locations that will experience complete darkness for a few minutes when the eclipse occurs. Will you be watching from one of

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July 31, 2017

Getting Started with VIIRS Surface Reflectance Data Part 1

Getting Started with VIIRS Surface Reflectance Data Part 1: All About Accessing Data
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This video focuses on Visible Infrared Imaging Radiometer Suite (VIIRS) surface reflectance data products created by National Aeronautics and Space Administration (NASA) and

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July 31, 2017

Getting Started with VIIRS Surface Reflectance Data Part 2

Getting Started with VIIRS Surface Reflectance Data Part 2: Using the Data
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This video focuses on how to use Visible Infrared Imaging Radiometer Suite (VIIRS) Surface Reflectance data products created by the National Aeronautics and Space Administration (NASA

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July 20, 2017

Image of the Week: Iceberg Separates from Larsen C Ice Shelf

Thermal satellite images are tracking A-68, a newly calved iceberg off the Larsen C Ice Shelf in Antartica.

At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth's land surface.
Hyperlink: USGS EROS Center (

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July 11, 2017

20th Anniversary - EROS Center Hailstorm

Softball-sized hail caused millions of dollars of damage to the USGS EROS Center 20 years ago this week. July 13, 1997, marks the date of the massive hailstorm in southeastern South Dakota. 

At the USGS EROS Center, we study land change, operate the Landsat satellites, and maintain the longest, continuously acquired collection of images of the Earth’s land surface.

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Filter Total Items: 112
USGS science for a changing world logo
September 16, 2009

Levels of chloride, a component of salt, are elevated in many urban streams and groundwater across the northern U.S., according to a new government study. Chloride levels above the recommended federal criteria set to protect aquatic life were found in more than 40 percent of urban streams tested. The study was released today by the U.S. Geological Survey (USGS).

USGS science for a changing world logo
July 16, 2009

Water produced by the High Plains aquifer, which provides water to eight states, is generally acceptable for human consumption, irrigation, and livestock watering, according to a U.S. Geological Survey study highlighted at the summer meeting of the Western States Water Council in Park City, Utah.

USGS science for a changing world logo
June 5, 2009

New visual representations of South American terrain will be freely available on the web as the most complete database of its kind.

USGS science for a changing world logo
April 8, 2009

Dr. Thomas Loveland, Senior Scientist at the U.S. Geological Survey's (USGS) Earth Resources Observation and Science (EROS) Center has been named a 2009 Fellow for the American Society for Remote Sensing and Photogrammetry. Annually, one or two professionals are awarded the fellowship for exceptional service in advancing science and the mapping sciences. 

USGS science for a changing world logo
February 2, 2009

Striking new glacier retreat photographs created by the U.S. Geological Survey (USGS) visually illustrate the effects of climate change on Glacier National Park.
The glacier images reveal dramatic glacial decline over a century and are in line with predictions that all of the glaciers in Glacier National Park will disappear by 2030.

USGS
June 17, 2008

Long-term trends in landscape conditions have significantly reduced sagebrush habitat and populations of greater sage-grouse, according to a new study examining the bird's chances of survival.

USGS
July 27, 2007

Satellite View Useful For Rehabilitation Effort

Sioux Falls, SD—The U.S. Geological Survey (USGS) Earth Resources Observation and Science (EROS) Center has provided satellite imagery in the rehabilitation effort of Alabaugh Canyon following the most destructive fire in Black Hills recent history.

USGS
March 29, 2007

Scientists and engineers from the Department of the Interior's U.S. Geological Survey (USGS) and NASA are moving forward in planning a successor to the Landsat 7 satellite mission. With the Landsat Data Continuity Mission (LDCM) satellite expected to launch in 2011, the two agencies have announced their roles and responsibilities in mission development, subsystems procurement...

USGS
February 12, 2007

U.S. Geological Survey (USGS) officials recently traveled to Rosebud, S.D., to brief the Rosebud Sioux Tribal (RST) Council about USGS core programs and strategic initiatives.

USGS science for a changing world logo
September 28, 2006

The U.S. Geological Survey (USGS) is releasing a 12 minute video of Mount St. Helens, taken by staff at the USGS Cascades Volcano Observatory (CVO).

USGS science for a changing world logo
August 8, 2006

A report published by the U.S. Geological Survey (USGS) contains a regional map and an associated database that inventory 36 locations of reported natural asbestos and fibrous amphibole occurrences in the central United States.

USGS
May 4, 2006

One of every four fishes in streams of 12 western states is non-native, according to a U.S. Geological Survey (USGS) study published in November 2005 in the North American Journal of Fisheries Management. And, researchers found, it´s not just that there are a lot of non-native fishes but they are also widespread...