Even with Extra Quality mods, bugs happen. Here is the fix for the top three issues:
Problem 1: "The tsunami spawns, but it’s invisible."
Problem 2: "The wave crashes my game on an iPad."
Problem 3: "The water doesn't go away."
Once you have the Extra Quality Tsunami mod active, you will notice a new UI element on your screen: a "Tension Meter" or a Conch Shell item (depending on the mod variant you chose).
Not all mods are created equal. Here are the top three add-ons that deliver "extra quality" water physics and destruction.