Message posted by Will(NorCal) on November 28, 2006 at 16:59:10 PST:

What I am wondering is;

If the blast actually caused the ground to shake, wouldn't it register as a seismic event?

If the USGS can record deep microquakes of fractional magnitude that nobody ever feels, shouldn't this have registered somewhere?

In Reply to: Strange shaking felt in northwest part of valley posted by lone wolf on November 28, 2006 at 11:35:04 PST:

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