From Pathfinder #184: The Ghouls Hunger, which isn't enabled.

Glyph of Warding (B8)

HAZARD 13

Stealth +23 (trained)

Description A magical glyph flashes before triggering a spell.

Disable DC 33 Thievery (trained) to disable the glyph, or Dispel Magic (7th rank, counteract DC 33) to counteract the glyph

Discharge Glyph (divine)

Trigger A creature opens the door between area B8 and B7

Effect A Noise Blast, heightened to 6th level (DC 33 Fortitude, 6d10 sonic damage), is centered on the creature opening the door. The sound alerts all creatures in the tower.

Pathfinder #184: The Ghouls HungerOGL