Memory Game EarthquakesOnline version Match the vocabulary with its definition by Amy Messersmith divergent boundary focus fault a place within Earth along a fault, at which the first motion of an earthquake occurs Earthquake where two more tectonic plates meet convergent boundary transform boundary epicenter Trip to Reading Museum! a break in Earth's crust along which blocks of rock move tectonic plate boundary the process by which rock changes shape due to stress directly above the focus on Earth's surface elastic rebound the return of rock to its original shape after deformation Ground movements that occur when blocks of rock in Earth move suddenly and release energy deformation