What areas are at risk for tsunamis?

U.S. Tsunami Hazard Levels

Location Risk Total Events
U.S. West Coast High to Very High 94
American Samoa High 68
Guam and Northern Mariana Islands High 25
Puerto Rico and the U.S. Virgin Islands High 13

Which location would have the highest risk of a tsunami?

Areas More Prone to Tsunami Risk Many areas of tsunami high risk tend to be coastal regions around the Pacific Ocean: Chile and Peru, West Coast USA, Japan, and New Zealand.

What states are at greatest risk for tsunamis?

U.S. West Coast: High to Very High The West Coast states of Washington, Oregon, and California have experienced tsunamis from as far away as Alaska, South America, Japan, and Russia. The most damaging on record is the tsunami caused by the 1964 Great Alaska earthquake.

How far inland can a tsunami reach?

10 miles
Tsunamis can travel as far as 10 miles (16 km) inland, depending on the shape and slope of the shoreline. Hurricanes also drive the sea miles inward, putting people at risk.

How far would a tsunami reach on the East Coast?

However, while there is no indication it could happen soon (but could), there are scientifically sound reasons for concern that at some point a mega-tsunami could engulf the entire East Coast with a wave almost 200 feet high sweeping everything and everybody up to 20 miles inland.

What time of year does a tsunami occur?

There is no season for tsunamis. A tsunami can happen any time, any season, and during any weather.

Where is the tsunami risk in Washington State?

Tsunami Warning: Take Action—Danger!

  • Tsunami Advisory: Take Action—A tsunami with potential for strong currents or waves dangerous to those in or very near the water is expected or occurring.
  • Tsunami Watch: Be Aware—A distant earthquake has occurred.
  • What is the risk of a tsunami?

    The water can be just as threatening (if not more so) as it returns to the sea, taking debris and people with it. Flooding and dangerous currents can last for days. Even small tsunamis can pose a risk. Strong currents can injure and drown swimmers and damage and destroy boats in harbors. And be aware, a tsunami is not surfable.

    What are the hazards of a tsunami?

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  • What would happen if a tsunami hit California?

    California (naturally) is likely to be ground zero for a tsunami at some point in the near future. But what would really happen if a tsunami hit California? Nature throws a lot of terrifying things at us — earthquakes, hurricanes, tornadoes, actual plagues of locusts, and tsunamis.