Ocean Waves - Learn About Ocean Waves
An overview of ocean waves, which are caused by the friction of wind over open ocean water. . Waves travel in groups called wave trains. .　->

Oceanography: Waves
Such waves can travel in all directions and reach the bottom of . This is called a fully . group of waves, with a period of 14s would travel at a group .　->

CCMR - Ask A Scientist!
. wave (distance from crest to crest) because of a phenomenon . waves typically travel in groups and the waves in the middle of the group are the largest. .　->

Lecture #27: Earthquakes
Seismic waves - There are two groups of earthquake waves called body waves and surface waves. . Because earthquake waves travel in at different velocities .　->

Newburyport Whale Watch, best on the North Shore
. pulses from an organ in the front part of its head called the melon. The sound waves travel through the water ahead . They travel in groups called pods. .　->

Bryce Canyon National Park - Activity 5: Earthquake Waves (U.S. .
These vibrations in nature are called seismic waves. . These waves travel in a side to side motion and produce more shaking than P waves. .　->

Surf Forecasting
. the waves that travel long distances away from the storm are called swell waves. A group of these waves together is called a wave train. .　->

Exploring Florida: Teaching Resources for Science
. can generate waves locally, called sea, which travel in different directions . Group Speed. The group speed is the speed at which a group of waves travel. .　->

Surf Conditions - Green Iguana Surf Camp
First, remember that ocean waves tend to travel in groups, called sets. . An increasing time lapse between waves indicates a new, arriving swell, and a .　->