Earth Fissures on Phoenix PBS Affiliate “Horizon” Show

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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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From the AZGS Document Repository: These guidelines provide professionals evaluating site-specific conditions in areas known or suspected to be subsiding with a standardized minimum level of investigation for land-subsidence and earth-fissure hazards. The guidelines do […]