Instructions: Identify the Following

question 90

Short Answer

Instructions: Identify the following. Be as specific as possible, and include names, dates, and relevant facts as appropriate. Be sure to explain the significance of the person or term.
WACS, WAVES, WASPS

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Definitions:

S-Waves

Secondary or shear waves, a type of elastic wave that moves through the Earth during an earthquake, shaking the ground perpendicular to their direction of travel.

Refracted Upward

Describes a wave or beam of light changing direction as it passes upward through mediums of different densities.

Parkfield Segment

A section of the San Andreas Fault in California known for its high seismic activity and regular minor earthquakes.

Predicted Dates

Estimated dates or time periods for future events based on current knowledge or analysis.