Help for Live-Seismogram
Please note, the Live-Seismogram runs only under following conditions.

Java-Script (Active Scripting) activated
Popups activated, at least for domain www.zamg.ac.at
Browser-Cache, always new loading of page

Descriptions and screenshots of these settings you find here.

The Live-Seismogram runs under the following browsers:

IE 4/5/6
Netscape 6/7
Firefox 1
Opera 7
Camino 0.8.4

On Apple-Macintosh computers the Live-Seismogram runs on Firefox 1.5 and Camino 0.8.4 . On Safari it does not run, however.