Crossword Puzzle EARTHQUAKES and VOLCANOESOnline version Why or where earthquakes and volcanoes originate? by Gabriela Judith Felix Cuadras 1 2 Fault located in the borders of two large tectonic plates: The North American and the Pacific plate. 3 Movement of the Earth's crust caused by the displacement of tectonic plates. 4 Site on the Earth's surface, located on top of the focal point where a seism takes place. 5 6 Scale that measures the magnitude of the energy liberated during a seism (with a maximum of 10 degrees) 7 Type of excavation or depression in the ground that is generally deeper than it is wide. 8 It is formed by the accumulation of cast material, it can vary in shape and size according to the type of eruption and material. 9 10 9 4 6 7 2 5 10 1