This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 12 clues. Answers range from 5 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
(of a rock formation) be broken by a fault or faults.
the point of origin of an earthquake.
the point on the earth's surface vertically above the focus of an earthquake.
an instrument that measures and records details of earthquakes, such as force and duration.
another term for seismograph
a numerical scale for expressing the magnitude of an earthquake on the basis of seismograph oscillations
a twelve-point scale for expressing the local intensity of an earthquake
an involuntary quivering movement.
a smaller earthquake following the main shock of a large earthquake.
a sudden violent shaking of the ground, typically causing great destruction, as a result of movements within the earth's crust or volcanic action.
a long high sea wave caused by an earthquake or other disturbance.
the great size or extent of something.