We've passed a milestone with 20,755 copies of the AZGS' Earth Fissure Planning Maps downloaded since they were released publicly on June 4. Downloads, by county are:
Maricopa County 10,016
Pinal County 7,109
Cochise County 1,717
Pima County 1,913
OFR-07-01 Program Report 4,897
[above - Maricopa Co. Earth Fissure Planning Map]
The Planning Maps show all the known or reported earth fissures in Arizona, and identify 24 study areas that are being systematically mapped at high resolution by AZGS. Maps can be viewed and downloaded at http://www.azgs.az.gov/earth%20fissure%20planning%20maps.html