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Featured Images

Seoul Seen from Space 

South Korea’s capital city, Seoul, and surroundings are featured in this image captured by the Copernicus Sentinel-2 mission on Feb. 21, 2023.  The Han River...

By Todd Danielson · Apr 11, 2023
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A Dusty Day in Northeastern China 

A comma-shaped low-pressure system that pushed across Mongolia and China unleashed a major dust storm in late-March 2023. A tight pressure gradient fueled the s...

By Todd Danielson · Mar 28, 2023
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Investigating Land Subsidence in Japan 

Land subsidence causes Earth’s surface to sink, flooding coastal areas and damaging infrastructure. It can be monitored using observation wells, global navigati...

By Todd Danielson · Mar 11, 2023
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Dark Nights in Antakya

On Feb. 6, 2023, magnitude 7.8 and 7.5 earthquakes hit southern Türkiye and northwestern Syria, causing significant losses of life and destruction to infrastruc...

By Todd Danielson · Feb 28, 2023
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How Nepal Regenerated Its Forests

In the 1970s, Nepal was facing an environmental crisis. Forests in Nepal’s hillsides were being degraded due to livestock grazing and fuelwood harvesting, which...

By Todd Danielson · Feb 11, 2023
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Kilauea Erupts Again

On Jan. 5, 2023, Kilauea—Hawaii’s youngest and most active volcano—began erupting once again. Scientists at the U.S. Geological Survey’s Hawaiian Volcano Observ...

By Todd Danielson · Jan 17, 2023
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Java’s Mount Semeru Erupts Again

One year after Indonesia’s Mount Semeru unleashed a destructive eruption, the tallest and most active volcano on Java erupted again in early December 2022. Late...

By Todd Danielson · Dec 5, 2022
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More Flooding in Australia’s Soggy Southeast

After an extremely wet October, southeast Australia continued to see heavy rainfall in November 2022. With soils already saturated and dams full, the latest sto...

By Todd Danielson · Nov 21, 2022
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Tropical Storm Nalgae Batters the Philippines

Storms stronger than Tropical Storm Nalgae lashed the Philippines in 2022, but the extreme rainfall unleashed by Nalgae in late October 2022 spurred landslides...

By Todd Danielson · Nov 4, 2022