Tremor, or earthquake, the shaking or trembling of the earth

Tremor, a rhythmic, oscillating shaking movement of the hand, or other parts of the body

Tremors (film), a series of monster movies

Tremors (TV series), based on the movies

Tremor (comics), a character in the comic series Spawn

Tremor (software), the integer-only Vorbis audio decoding library

Tremor, a minor Mortal Kombat character, featured in the video game Mortal Kombat: Special Forces