Primary waves are faster in solids, earthquake focus is the point on the surface above where the quake occurred, and Love waves move material side to side.
Primary waves move faster through solids than through liquids is a true statement. P-waves are compressional waves that can travel through solids, liquids, and gases due to their ability to compress and stretch materials.
The focus of an earthquake is the point on the surface above where the quake actually occurred is a true statement. The focus is the origin point within the Earth's crust where the earthquake starts.
Love waves are surface waves that move up and down is a false statement. Love waves are actually surface waves that move material back and forth in a horizontal plane, perpendicular to the wave's direction of travel.
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