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 rock at left travelled nearly a mile down the slope and picked up some significant velocity before impacting a house, hitting the back wall and damaging the ceiling before dropping through the floor into the garage and damaging the garage door. In an often-overlook advantage of the current financial crisis, the house was currently in foreclosure and therefore not occupied at the time of the damage. Read on for links, more info and a map of the location so you can view the terrain. (Photo by Provo Fire Department by way of Utah Geologic Survey)
More videos! French Company G.T.S. has posted some great videos on rockfall protection systems on their YouTube channel. I don’t speak French, so I can’t give you any more info on the company (although their website looks like it has plenty of info!). But the videos cover the preparation of, drilling for, and installation or rockfall protection fences and barriers as well as a couple of general rockfall ones. They just have video with background music, so no worries about a language barrier. You can watch the installation video below.
As we mentioned in a previous post, the State of Utah had experienced several slope failures in approved, permitted subdivisions. Those failures prompted the governor to form the Geologic Hazards Working Group (GHWG) to evaluate […]
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