The color-coded map shows the potential tsunami height across the region, with some areas facing waves ... Trough forms a ...

This is why meteorologists use the average air pressure at sea level — 1013.25 millibars ... clouds long enough, a heat wave occurs. How does the sun play a role? Heat energy can determine ...

Turning our attention to the weekend and beyond, we see a cold trough of low pressure that is slowly sliding down the British Columbia coast. It will stall off our coastline and send waves of ...

A Japanese government committee on earthquake research has changed its estimate of the chance of a Nankai Trough megaquake in ... occurring under the sea around Japan and along active faults ...

A boat at sea bobs up and down as waves pass. The vertical distance between a crest and a trough is 52 cm and 20 waves pass the boat in 30 seconds. 1. The amplitude of a wave is the maximum ...