The GH Overlay shall be designated:
(a) In areas that are adjacent to active earthquake fault traces as depicted on the Alquist-Priolo Earthquake Fault Zone Maps;
(b) In areas that are adjacent to potentially active earthquake fault traces as designated by the County Geologist.
(c) In areas where landslides, debris flows/mud flows, rockfall or other slope instabilities occur;
(d) In areas where liquefaction of the soil or seiche is associated with earthquake activity; and
(e) In areas of adverse soil conditions, such as those underlain by hydrocollapsible, expansive, corrosive soils.
(Ord. 4011, passed - -2007)