Using high shockwave missiles to dissipate the energy of a tsunami before it reaches the shore is not a viable solution and would not be effective in mitigating the destructive power of a tsunami. There are several reasons for this:
Scale and Energy: Tsunamis are incredibly powerful and involve a vast amount of energy. They can travel across entire ocean basins and carry immense amounts of water. The energy required to generate a tsunami is on the order of megatons of TNT, which is far beyond the capabilities of any conventional weapon.
Speed and Reach: Tsunamis travel at very high speeds in deep ocean waters, typically hundreds of kilometers per hour. By the time a missile is launched and reaches the location of the tsunami, it is highly likely that the wave has already traveled a significant distance, making it difficult to intercept in a timely manner.
Spatial Extent: Tsunamis cover large areas of the ocean, often stretching across hundreds or thousands of kilometers. Targeting and intercepting a tsunami over such a vast expanse of water would require an enormous number of missiles, making it impractical and inefficient.
Complex Wave Dynamics: Tsunamis are not just simple waves but involve complex wave dynamics, including the interaction with the seafloor, shoaling, and refracting when approaching the coast. The effectiveness of a shockwave in dissipating a tsunami would be limited due to these complex interactions.
Given these factors, it is crucial to focus on early warning systems, evacuation plans, and coastal infrastructure designed to withstand the impact of a tsunami. These measures, along with public education and preparedness, can help save lives and minimize the damage caused by tsunamis.