Colorado Geologic Survey RockTalk newsletter (use IE, I have problems viewing the CGS website in Firefox…the main menu shows up but the secondary menu is gone).
Nod to Dave’s Landslide Blog and the Arizona Geology blog by Lee Allison.
The Devil’s Slide Tunnel project is on schedule and on budget according to a news story at ABC7News.com from earlier in June. The video (shown after the break) has a few nice shots showing rock bolting, soil nailing at the portals, and the geologic mapping and laser scanning that happens at the tunnel face.
I also came across a very neat article about how the Ocean Shore Railroad Company was the first to try to cut into the slope along what is now PCH 1 at the Devil’s Slide back in the early 1900s. They were trying to connect the then rural farming community of Half-Moon Bay with San Francisco. The railroad fought the reoccurring landslide and serious rockfalls. Ocean Shore Railroad went bankrupt in 1922 and pulled up its rails, making room for the current highway. (Photo at left from halfmoonbaymemories.com)
A major landslide was captured on video narrowly missing piers for a viaduct under construction at the Yusufeli Dam site in Artvin, Turkey. The slide appears to be on an engineered cut slope benched into […]
There were just a few sentences in this article/blog post about landslide insurance. Most geoprofessionals realize that home-owners insurance does not cover landslides, floods or most other geologic hazards. But what I found interesting in […]
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