1998 – Kokkalis Foundation headquartered in city.[22]
1999 – The 6.0 MwAthens earthquake affected the area with a maximum Mercalli intensity of IX (Violent), killing 143, injuring 800–1,600, and leaving 50,000 homeless in the region.
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Denis Roubien (2016). "Planning the Public Functions of Nineteenth-Century Athens: Setting the Priorities between Idealism and Practical Needs". Journal of Urban History. 42.