This article omitted reference to a related publication by the same author:
Ichikawa, A. 2021. Monumental structures and volcanic activities: excavating the Campana at San Andrés in the Zapotitán Valley, El Salvador. Latin American Antiquity FirstView 1–20. https://doi.org/10.1017/laq.2021.28
A recent publication by Smith et al., which is discussed in the Latin American Antiquity article, should also have been acknowledged:
Smith, V.C. et al. 2020. The magnitude and impact of the 431 CE Tierra Blanca Joven eruption of Ilopango, El Salvador. Proceedings of the National Academy of Sciences of the USA 117: 26061–68. https://doi.org/10.1073/pnas.2003008117
The author apologises for the omission of these references and for any resulting confusion that may have arisen.