7353151
Description
Mind Map by Evie Davis, updated more than 1 year ago
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Created by Evie Davis
over 7 years ago
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|
Formation
of Tsunamis
- Step 1
- Step 2
- Step 3
- Step 3
- Step 2
- Characteristics
- Ratio between the
water depth and its
wavelength is very
small
- In very deep
water, a
tsunami will
travel at
high speeds
- Waves lose
relatively little
energy in
deep water
- The speed of the tsunami
decreases as it enters
shallower water, and the
height of the wave grows
- Bore: a step-like
wave with a steep
breaking front
- Tsunamis may reach a
maximum vertical
height onshore above
sea level of 30m
- Ratio between the
water depth and its
wavelength is very
small
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