1 Correction to: Bulletin of Earthquake Engineering https://doi.org/10.1007/s10518-020-00827-x

This erratum is being published to correct two reference mistake and equation symbol in the paper.

Before correction:

GB (50011-2010) Code for Seismic Design of Buildings China. Architecture and Building Press, Beijing (in Chinese).

Wolf JP, Paronesso A (1991) Errata: Consistent lumped‐parameter models for unbounded soil. Earthq Eng Struct Dyn 20(6):597–599.

Equation (29): \(\eta { = 1}{\text{.0}} + \frac{0.05 - \zeta }{{0.08 - 1.6\zeta }}\).

After correction:

GB (2014) Code for Seismic Design of Urban Rail Transit Structures (GB 50909-2014). China Planning Press, Beijing (in Chinese).

Wolf JP (1991) Consistent lumped-parameter models for unbounded soil: physical representation. Earthq Eng Struct Dyn 20(1):11–32.

Equation (29): \(\eta { = 1}{\text{.0}} + \frac{0.05 - \zeta }{{0.08 + 1.6\zeta }}\).