 Complete the following phrase:  Several properties in the Port Hills experienced rockslides, especially in the aftershock of 13 June, which had its epicentre in the hills. About 700 homes were zoned red in the hills. Affected areas included hillside properties in the suburbs of Sumner, Redcliffs, and Ferrymead. Since many of the rockslides often occurred later than the main February 2011 quake especially in the 