Earth Fissures on Phoenix PBS Affiliate “Horizon” Show
Articles
Embankment Dams in Fissure Risk Zones
Is it possible to safely rehabilitate dams in earth fissure risk zones to continue to provide economical flood protection to the public, or does the risk of dam failure due to an undetected fissure present too great a threat to the public? Read the article to find out the view of the Arizona Department of Water Resources.
Geologic Hazards
Arizona Geologic Survey Releases Earth Fissure Maps
Yesterday the Arizona Geologic Survey (AZGS) released the first two of their 1:12,000 series earth fissure maps to the general public. The mapping program, perhaps the first of its kind in the country, came about after an earth fissures opened up in 2005 near Queen Creek, AZ, southeast of metropolitan Phoenix received much media attention. As a result, the Arizona Legislature passed House Bill 2639 of the 2006 Legislative Session that tasked the AZGS with mapping earth fissures and providing the data to the State Land Department for eventual delivery to property owners in Arizona. More after the break. (At left, the Apache Junction study area map, AZGS)
Geologic Hazards
Landslide Insurance Very Rare
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 […]