Seismic Scales - Magnitude Scales

Magnitude Scales

The first attempt to qualitatively define a single, absolute value to describe the size of earthquakes was the magnitude scale (the name being inspired by scales used to represent the brightness of stars).

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Famous quotes containing the words magnitude and/or scales:

    We quaff the cup of life with eager haste without draining it, instead of which it only overflows the brim—objects press around us, filling the mind with their magnitude and with the throng of desires that wait upon them, so that we have no room for the thoughts of death.
    William Hazlitt (1778–1830)

    As deaths have accumulated I have begun to think of life and death as a set of balance scales. When one is young, the scale is heavily tipped toward the living. With the first death, the first consciousness of death, the counter scale begins to fall. Death by death, the scales shift weight until what was unthinkable becomes merely a matter of gravity and the fall into death becomes an easy step.
    Alison Hawthorne Deming (b. 1946)