Focal depth of an earthquake = the depth of the hypocentre below the Earth's surface. ... Hypocentre = the location below the Earth’s surface where an earthquake rupture begins. Magnitude = a number that categorizes the amount of energy released during an earthquake. Mainshock = the largest, main earthquake.
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Focal depth of an earthquake = the depth of the hypocentre below the Earth's surface. ... Hypocentre = the location below the Earth’s surface where an earthquake rupture begins. Magnitude = a number that categorizes the amount of energy released during an earthquake. Mainshock = the largest, main earthquake.