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[Phys-l] Earth's axis shift--measured how?

From: "Richard Tarara" <rbtarara@sprynet.com>
Date: Sat, 12 Mar 2011 13:05:17 -0500

http://www.montrealgazette.com/news/world/Japan+quake+shifts+earth+axis/4428645/story.html

The question has been asked--measured where? Measured relative to what exactly?

Anyone know for sure?

Rick

Richard W, Tarara
Professor of Physics
Saint Mary's College
Notre Dame, IN 46556

FREE PHYSICS SOFTWARE
www.saintmarys.edu/~rtarara/SOFTWARE.html

Follow-Ups:
- Re: [Phys-l] Earth's axis shift--measured how?
  - From: chuck britton <cvbritton@mac.com>
- Re: [Phys-l] Earth's axis shift--measured how?
  - From: John Denker <jsd@av8n.com>

References:
- Re: [Phys-l] [tap-l] amazing instruments
  - From: Kyle Forinash <kforinas@ius.edu>

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