who used to go "sun blind" while swimming outdoors. Gravity wave: Wave action caused by the bodies moving through the water. Gravity waves move down and forward from the swimmer, bounce off the bottom ...

Water in a Chico, California swimming pool tossed from side to side on Thursday as a 7.0-magnitude earthquake rocked the ...

Powerful earthquakes hit the west coast of the US on Thursday. According to the US Geological Survey, a 7.0 quake rocked the ...