Seismographs Cause Earthquakes. Q.E.D.

By Paul Kedrosky · Wednesday, July 30, 2008 ·

In yammering with friends today about the merits of equity technical analysis I got to thinking about earthquakes and seismographs. Why? Because it is less well know than it should be, but seismographs cause earthquakes.

Number of earthquakes reported worldwide (Source: USGS):

Combine the preceding with the fact that the number of seismographs worldwide grew from under 350 to over 4,000 during the same period -- an 11-fold increase -- and you have all the proof any sober-minded person could need: Seismographs cause earthquakes. Q.E.D.