Melodic Punk Rock band from Petaluma, California, fronted by female vocalist, Agent M. The band was formed in 1999 by Bassist, Dominic Davi, and originally had five members before cutting the line-up down to four when their keyboardist, Oobliette Sparks, left the band in 2001.

In 2003, their founding member and songwriter, Dominic Davi, was asked to leave the band and was replaced by Matt McKenzie. Guitarist Mike Griffen also left the band in 2004 and was replaced by Jay Northington.

Fall, 2005 - The members of Tsunami Bomb have announced that they have broken up, and each have gone off to different bands.

Last-known Line-up:
Agent M - Vocals
Matt McKenzie - Bass
Gabriel Lindeman - Drums
Jay Northington - Guitar