Site description: The STS-2 sensor is installed in a special casing on the concrete floor of a 2x2 m bunker, 3 m below ground level. The bunker is covered by about 1 m of soil on top. The site is rather noisy at high frequencies due to the geology. Distance to nearest trees is about 100 m.

Data processing: Station is cooperated with the GEOFON network. There is a telephone dialup line and connections are established every hour. Data is then disseminated from Warsaw where it is also analyzed and archived.

Contact person: Dr Pawel Wiejacz, Institute of Geophysics, Polish Academy of Sciences, Ks. Janusza 64, 01-452 Warszawa, Poland, phone +48-22-6915774, fax +48-22-6915915.

On-site care: Mr. Jerzy Bednarek, Lesnictwo Lipowo, 16-503 Krasnopol, Poland, phone +48-87-6410135 .

updated as of January 1, 2006.