0 0.2 0.4 0.6 0.8 1 1.2 0 0.5 1 1.5 2 2.5 3 3.5 Spectral acceleration, SA(T) (g) Spectral Period, T (s) 10,000 year Return Period Kerepehi Fault System Rupture 84%ile 150 year Return Period 2500 year Return Period OCEANA GOLD (NEW ZEALAND) LIMITED WAIHI OPERATION GNS SPECTRA Response Spectra (5% Damping) Ref. No: 9018 Date: Aug 2021 Drawn: YW Engineering Geology Ltd Unit 7C, 331 Rosedale Rd, PO Box 301054, Albany Smoothed Class B Weak Rock (Vs30=600m/s) Spectra Non magnitude-weighted SA(T) is larger component SAlarger Figure 20
RkJQdWJsaXNoZXIy MjE2NDg3