The Virus adapted to the quakes, and used the vibrations to make it stronger. It also adapted to the Water Fire, and used it as a resource to grow stronger. The tsunami, it would absorb the kinetic energy, and would feed on the water.
At the same time, IAM, AT, AP, and ASE fields were emitted.
Since the Virus was pretty much everywhere, it would be able to identify, and infect attacker.