The Hungarian National Geoelectric Database

P111 The Hungarian National Geoelectric Database Summary L. SŐRÉS E. PRACSER Á. GULYÁS J. KISS Eötvös Loránd Geophysical Institute of Hungary ( ELGI ) H-1440 Budapest POB 35 Hungary The National Geoelectric Database is a huge collection of DC and TDEM soundings collected in the last 50 years in Hungary. It contains more than 29000 DC and almost 4000 TDEM soundings. It is not a mere collection of data but an interactive system with GIS features data processing facilities and secure network connectivity. As part of the National Geological and Geophysical Data Archives it fulfills internal and external data requests.