Seismic Activity is a Psy-Trance project of Krzysztof Chrzan from Poland. In the past he was involved in Amiga Demoscene inspiring by game-music of 90's. The first contact with Psytrance he had in the year '97. It started by listening to the 'tmm-fm' radio-broadcast and listening to Tromesa album - "Pasma Czasu". Actually inspires him Goa & Psychedelic atmosphere, focusing on strong melodic sequences and on the arrangement of psychedelic environment.