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landslides

Posted inNews

Decades-Old Sediment Cores Complicate Cascadia Earthquake History

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 2 September 201414 March 2024

Scientists have long known that the Pacific Northwest is vulnerable to massive earthquakes, but newly unearthed data raises questions about the strength and frequency of these quakes.

Posted inScience Updates

Reducing Rockfall Risk in Yosemite National Park

by G. M. Stock and B. D. Collins 22 July 20143 November 2022

Rockfalls from steep cliffs pose great hazards to the millions who visit Yosemite Valley each year. Armed with new studies, the National Park Service recently took steps to enhance visitors’ safety.

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