For more, visit TIME Health. 1  Treating migraines effectively might have gotten a lot easier, according to a new study published this month. 2  Researchers at the Albany Medical Center claim that a new innovative treatment offers chronic migraine sufferers prolonged relief from the debilitating headaches.
That's very fast and it's all because of how deep the water is (thousands of feet) and how much energy the earthquake puts into the tidal wave. So now to directly answer your question, the amount of time it takes for a tsunami to come after an earthquake occurs can be as little as 5 minutes or as long as 24 hours. It just depends on how far away the earthquake was from the coast.
Â· just now. 1  Tsunamis can travel over 500 miles an hour and travel for thousands of miles. 2  First you just need to know how fast it moves and then how far it has to travel before hitting the coast. 3  How Does A Tsunami Start. 4  it depends on how far away the tsunami is. tsunami's go around 600mph, so do the calculations. if it was california to new york, it would take only 2 and a half hours to hit new york. Armen Â· 8 years ago