Identification of Far-Field Long-Period Ground Motions Using Phase Derivatives

<div>Examples of velocity histories for recordings from (a) 1999 ILA056NS, Chi-Chi, M7.6, earthquake; (b) 2008 TCG006NS, Iwate-Miyagi Nairiku, M7.2, earthquake; (c) 2003 HDKH06NS, Tokachi, M8, earthquake, respectively.</div>

Advances in Civil Engineering

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Figure 1

Figure 1: Identification of Far-Field Long-Period Ground Motions Using Phase Derivatives 