livestock, Pamir Mountains
Dec 15, 2016The 2015 Surge of Kelayayilake Glacier

In May 2015, a severe glacier surge struck the eastern Pamir.

tornado damage Perry Co. 2015
Dec 14, 2016Surveying Damage after Severe Weather Events

Imagery, like Landsat’s, offers an overhead view to NWS personnel.

mekong river delta
Dec 13, 2016A Spatial Toolbox to Help Deal with Flooding in Vietnam

A new collaborative platform has been developed to help Vietnam plan for and respond to flooding.

flooding
Dec 12, 2016Mapping Historic Floods Around the World

Developing the largest database of spatial extents for historic floods.

Landsat Images Provided to the Disaster Charter This Month
Nov 30, 2016Landsat Images Provided to the Disaster Charter This Month

You can think of the Charter as a one-stop-shop for impact maps.

74 Landsat Images Provided to the Disaster Charter, Oct. 2016
Oct 31, 201674 Landsat Images Provided to the Disaster Charter, Oct. 2016

The Charter concept is this: a single phone number is made available to authorized parties providing 24/7 contact to a person who can activate the charter.

3 Landsat Images Provided to the Disaster Charter, Sept. 2016
Sep 30, 20163 Landsat Images Provided to the Disaster Charter, Sept. 2016

This month, three Landsat scenes were ingested by the USGS Hazard Data Distribution System to provide data for Charter activations.

Landsat Image Provided to International Charter, July 2016
Jul 31, 2016Landsat Image Provided to International Charter, July 2016

This month, one Landsat scene was ingested by the USGS Hazard Data Distribution System to provide data for Charter activations.

14 Landsat Images Provided to International Charter, June 2016
Jun 30, 201614 Landsat Images Provided to International Charter, June 2016

These maps, provided to responders for free, often show where the damage is and where crisis victims are, allowing responders to plan and execute relief support.

12 Landsat Images Provided to International Charter, May 2016
May 31, 201612 Landsat Images Provided to International Charter, May 2016

May 31, 2016 • The International Charter is a system that supplies free satellite imagery to emergency responders anywhere in the world. The Charter concept is this: a single phone number is made available to authorized parties providing 24/7 contact to a person who can activate the charter. Once activated, a project manager takes charge. The project […]

dead trees in the Sierra Nevadas
May 20, 2016Decades of Foothill Forest Growth in Sierra Nevada Mountains Erased Due to California’s Extreme Drought

Analyzing a three-decade record of vegetation cover change from the Landsat to compare previous controls on Sierra Nevada forest growth rates and effects of recent fluctuations in water availability since the mid-1980s.

Trees burned by the Summit Fire
May 19, 2016Landsat Data Show Rapid Recovery for Some Forests in Santa Cruz Mountains Despite Drought

NASA and the U.S. Geological Survey’s Landsat satellite images over the past three decades showed that the severe drought periods recorded since the 1980s have not slowed rapid tree and shrub growth, especially on steep slopes burned recently by wildfires.

19 Landsat Images Provided to International Charter, April 2016
Apr 30, 201619 Landsat Images Provided to International Charter, April 2016

The Charter concept is this: a single phone number is made available to authorized parties providing 24/7 contact to a person who can activate the charter. Once activated, a project manager takes charge.

tornado destruction
Apr 27, 2016April 27, 2011–Five Years Later: A Satellite Imagery Perspective

On April 27, 2011, a severe weather outbreak occurred across the southeastern United States, resulting in 199 tornadoes across the region and over 300 fatalities.

tornado damage Perry Co. 2015
Apr 11, 2016Landsat Imagery Helps Determine Tornado Tracks

On December 23, 2015, an unusual early winter season tornado outbreak struck much of the Tennessee Valley.

20 Landsat Images Provided to International Charter, March 2016
Mar 31, 201620 Landsat Images Provided to International Charter, March 2016

The Charter concept is this: a single phone number is made available to authorized parties providing 24/7 contact to a person who can activate the charter.

126 Landsat Images Provided to International Charter, Feb. 2016
Feb 29, 2016126 Landsat Images Provided to International Charter, Feb. 2016

This month, 126 Landsat scenes were ingested by the USGS Hazard Data Distribution System to provide data for Charter activations.

56 Landsat Images Provided to International Charter, Jan. 2016
Jan 31, 201656 Landsat Images Provided to International Charter, Jan. 2016

The Charter as a one-stop-shop for impact maps—an essential resource, since in many cases satellite data are the only practical method to assess current ground conditions after a disaster.

installing water gages in Kenya
Dec 18, 2015Monitoring Small Surface Water Bodies in Africa

Naga Manohar Velpuri, works with the USGS Famine Early Warning Systems Network (FEWS NET). The project has recently initiated a large-scale project to monitor surface water bodies in the pastoral regions of Africa using multi-source satellite data and hydrologic modeling techniques. Currently, a total of 293 water points are being monitored in 10 countries. Velpuri shared some of the projects findings he presented at #AGU15.

houses in nepal
Dec 17, 2015Detecting Landslides in Nepal with Landsat

Justin Roberts-Pierel from the Joint Center for Earth Systems Technology, uses Landsat 8 to detect landslides in the Himalayas. He provided information about his studies at #AGU15. We talked with him about his work.