Displaying 131 - 140 of 305
Disasters

Radar Data Reveals How Earthquakes Move Land

By
Megan Gannon, Applied Sciences Program Writer
ARIA Damage Proxy Map (DPM) showing potentially damaged structures from Cyclone Harold
Disasters

NASA Aids World Food Programme in Identifying Damaged Buildings in Vanuatu from Cyclone Harold

By
Jacob Reed

Hurricane Iota 2020

Disaster Type
Hurricanes & Cyclones

Employing NASA Earth Observations to Map Riparian Flooding in Guatemala and El Salvador

Topic
DEVELOP
Central America is one of the world’s most vulnerable regions to natural disasters, including landslides and precipitation-driven flooding. In an effort to support disaster management...
NDWI-processed composite image from Landsat 8 OLI data of the Lower Illinois River Valley and surrounding landscapes from summer 2021. Shades of pale yellow indicate dry vegetation and dark teal represents open water, while brighter turquois values depict wet vegetation. Areas of high NDWI values are demonstrative of high presence of wet vegetation and are of interest to the Great Rivers Land Trust in identifying areas of interest for wetland conservation.

Inundation Mapping of the Lower Illinois River Valley Using Synthetic Aperture Radar and Optical Satellite Imagery for Wetland Conservation and Restoration Prioritization Efforts 

Topic
DEVELOP
Capacity Building
Ecological Conservation
Lower Illinois River Valley Ecological Forecasting (Summer 2022) Team: Vanessa Machuca (Project Lead), Dana Myers, Hannah Rigdon, Christiana Saldana Summary: The Lower Illinois River Valley...

TRANSFORMING EARTH OBSERVATIONS TO KNOWLEDGE THROUGH INCLUSIVE PARTICIPATION

February 22, 2022
February 22, 2022
The image was collected by Landsat 9 on January 26 of 2023 showing Skidaway Island and waterways on the Georgia coast. The data shows areas of healthy vegetation and urban areas using a Normalized Difference Vegetation Index (NDVI). The darker orange represents grass and urban areas. Yellow and purple represents forested and densely vegetated areas. The black represents open water.

Evaluating the Impact of Hurricane Irma on Georgia Heirs Property Owners Using NASA Earth Observations

Topic
DEVELOP
Disasters
Georgia Disasters II (2023 Spring) Team: Shakirah Rogers (Project Lead), Nathan Tesfayi, Matthew Murray, Clarence Jackson Summary: Heirs property owners are especially vulnerable to natural...
Hurricane Isaias traveling northwest between Cuba and the Bahamas on Friday, July 31, 2020, as seen from the International Space Station. Credits: NASA/Astronaut Col. Doug Hurley

Hurricane Isaias 2020

Disaster Type
Hurricanes & Cyclones

Louisiana Flooding 2016

Disaster Type
Floods
Severe & Winter Weather

Developing a Dynamic SPARROW Water Quality Decision Support System Using NASA Remotely-Sensed Products

Topic
Water Resources
SPARROW is widely used throughout the United States for long term, steady state water quality analysis. However, users are increasingly asking for a dynamic version...

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