In fact, the Richter scale was replaced in the ... of earthquakes occurring in southern California. The logarithmic earthquake magnitude scale used relatively high-frequency data from nearby ...

Magnitudes are based on a logarithmic scale (base 10). What this means is that for each whole number you go up on the magnitude scale, the amplitude of the ground motion recorded by a seismograph goes ...

The largest earthquake ever recorded was in Chile in 1960, it measured 9.5 on the Richter scale.

How earthquake intensity changes with magnitude The intensity of an earthquake is measured on the logarithmic Richter scale, where each whole-number increase represents a tenfold increase in the ...