Has Hawaii ever been hit by a tsunami if so how many?

Since 1812, there have been more than 160 confirmed tsunamis. Nine tsunamis caused 293 deaths and damage totaling over USD $625 million (2022 dollars), with 86% of the fatalities on Hawai'i island (60% in Hilo). 245 of the 293 deaths were from distant tsunami sources. To download, click here (PDF, JPG).



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Hilo on Hawai'i Island is often referred to as the “tsunami capital of the United States” due to the shape of its bay that magnifies the height of tsunamis, making the town more susceptible to damage.

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Most common are tropical storms and flooding or flash flooding. More severe weather concerns include hurricanes (June to November), tsunamis (tidal waves) or earthquakes.

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