quakes

The 'Good Friday' Earthquake in Alaska

also read eyewitness accounts The 1964 Alaska earthquake, also known as the Great Alask…

What is an "Tsunamis"?

Tsunamis are long-wavelength, long-period sea waves produced by an sudden or abrupt mov…

Seattle sits on "Soil Liquefaction"

Soil liquefaction occurs when, because of the shaking, water-saturated granular materia…

What is an 'Aftershock"?

An aftershock is an earthquake that occurs after a previous earthquake (the main shock)…

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