Table 1: Details of earthquake motions considered for the numerical study.

EarthquakeRecording StationComponentDuration (sec)PGA (g)

Imperial Valley, 19th May, 1940El Centro (Array # 9)ELC 180400.31
Loma Prieta, 18th October, 1989Los Gatos Presentation CenterLGP 000250.96
Northridge, 17th January, 1994Sylmar Converter StationSCS 142400.89
Kobe, 16th January, 1995Japan Meteorological AgencyKJM 000480.82
Erzincan, 13th March, 1992ErzincanERZ-NS200.51
Northridge, 17th January, 1994Newhall Fire StationNWH360400.59
Northridge, 17th January, 1994Rinaldi Receiving StationRRS228200.82
Chi-Chi, 20th September, 1999TCU068TCU068-N900.57