Code:
if TRIGGER and never then
quake 10 / shakes player's view for 1 second
endif
You know, you should have the KYLE.WAC. No self-respecting mapper should be without it. It's probably available in the download section somewhere, or you can extract it from the localres.pff in your game folder.
Attaching my "Nuke Strike Demo" map. Most likely only marginally helpful, but I love it.