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A plume of dust at Yosemite National park after a rock slide Wednesday, Aug. 26, 2009. Photo by National Park Service, Erik Skindrud.
Geologic Hazards

Rockfall in Yosemite causes hotel evacuation of all 300 guests

August 29, 2009 rockman Geologic Hazards Comments Off on Rockfall in Yosemite causes hotel evacuation of all 300 guests

A landslide in Yosemite National Park on Wednesday damaged three cars in the parking lot of the Ahwahnee Hotel and left rocks, one the size of two SUV’s in the parking lot. Park officials evacuated […]

Dan Cadenhead, newly appointed senior vice president for Western Region operations of Hayward Baker
Comings and Goings

Cadenhead to Lead Hayward Baker’s Western Region

July 22, 2011 rockman Comings and Goings Comments Off on Cadenhead to Lead Hayward Baker’s Western Region

Dan Cadenhead will serve as Hayward Baker’s senior vice president heading its Western Region. Cadenhead is also the president of Hayward Baker’s sister company, Anderson Drilling which was acquired by parent company Keller Group in […]

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Geologic Hazards

Video: Rockslide on Highway 96 in Northern California

March 8, 2010 rockman Geologic Hazards Comments Off on Video: Rockslide on Highway 96 in Northern California

A short 25-second video showing an impressive rock slide event. Credit to Dave’s Landslide Blog. Rock slide on Hwy 96 in Northern California near the Humboldt/Siskiyou County line. from Paul Hailey on Vimeo.