Erratum to: Bull Eng Geol Environ (2010) 69:617–629 DOI 10.1007/s10064-010-0309-8

The caption to Fig. 3 should read:

Geological and sample location maps of the study area (modified from MTA, 2000).

The following reference was missing from the list:

MTA (2000) Geological map of Turkey, 1/25.000-scaled Izmir Sheets