Using ENVI SARscape and Sentinel-1 Data to Measure Ground Displacement from the Cumbre Vieja Volcanic Eruption

Using ENVI SARscape and Sentinel-1 Data to Measure Ground Displacement from the Cumbre Vieja Volcanic Eruption

9/30/2021

The Cumbre Vieja volcano erupted on the Spanish Canary Island of La Palma on September 19, 2021. The eruption followed an earthquake swarm that started under Cumbre Vieja on September 11 and slowly migrated to the surface, resulting in earthquakes that registered around 3.5 on the Richter scale. In the week that followed the eruption, the... Read More >

Use ENVI to Calculate Firefighter Safety Zones During Wildfires

Use ENVI to Calculate Firefighter Safety Zones During Wildfires

9/27/2021

On October 17, 2020, the Calwood Fire started near Boulder, Colorado, and quickly spread, burning thousands of acres. When firefighters fight blazes like this one, the challenge of ensuring their safety is a priority. In this video case study, Austin Coates shows how ENVI® can be used with remotely sensed data to calculate firefighter... Read More >

Performing Flood Mapping After Cyclone Yaas Using ENVI SARscape

Performing Flood Mapping After Cyclone Yaas Using ENVI SARscape

9/24/2021

In May 2021, Cyclone Yaas hit the east coast of India with wind gusts up to 140 kilometers per hour (87 mph). It strengthened to the equivalent of a Category 1 Atlantic hurricane on May 23 and made landfall at Baleshwar on May 25 at peak intensity. The storm produced damaging storm surges, which caused flooding and left tens of thousands of... Read More >

Taiwan Uses ENVI Deep Learning to Calculate Arable Lands Lost to Development

Taiwan Uses ENVI Deep Learning to Calculate Arable Lands Lost to Development

8/18/2021

The island of Taiwan grows a remarkable volume and variety of agricultural products each year. Although rice is a well-known staple food for the island’s 24 million people, Taiwan also produces more than 30 types of tropical fruits that are consumed locally and exported throughout Asia. But Taiwan faces a crisis familiar to many... Read More >

Using SAR Data to Monitor the Impacts of Illegal Mining in Istmina, Colombia

Using SAR Data to Monitor the Impacts of Illegal Mining in Istmina, Colombia

7/19/2021

Authors: Rafael Castro and Andres Castillo , Geospace Solutions Illegal mining in Latin America has had devastating effects on forests and river channels, leading to negative downstream impacts on the health of local people, flora and fauna. The increase in the international price of gold has spurred the spread of illegal mining,... Read More >

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