Earth Fissures on Phoenix PBS Affiliate “Horizon” Show

Residents of a neighborhood on the north side of Salt Lake City, Utah received some bad news recently from a state geologist. The slow moving landslide that has been moving on the order of several inches per year has begun moving at a faster rate. They predict movement on the order of feet per year. Several houses have already been condemned and torn down with more likely. Click through for some news footage showing the problem area and some of the damage to house foundations, sidewalks, pipes and other reactions from unfortunate residents. (Photo by KSL, NBC Salt Lake City affiliate)

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The Arizona Land Subsidence Group (ALSG) has just released a white paper entitled "Land Subsidence and Earth Fissures in Arizona". More details after the break. (Photo courtesy of NCS Consultants, LLC)

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Arizona State Geologist Lee Allison blogged about some recent news coverage of earth fissures as a result of the AZGS’ release of the first of their earth fissure maps. Here is what he said:

The East Valley Tribune published an extensive set of news features on earth fissures in their Sunday edition, including timeline, maps, videos, and an animation of how fissures form.

KPHO, CBS channel 5 in Phoenix, also has a nice video segment with great aerial shots of the 2005 fissure in Chandler Heights that triggered the recent interest in this hazard.

Here is the video he was referring to.

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