PSN-L Email List Message

Subject: Ricther Scale
From: "David Wilson" davidbw@..........
Date: Tue, 5 Oct 1999 17:01:29 +1300

When I was young events where measures on the 'Open Ended Ricther =
Scale".

When was the end sealed and has this changed the calibration?








When I was young events where measures on the 'Open =
Ended=20
Ricther Scale".


 


When was the end sealed and has this changed the=20
calibration?
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Larry Cochrane <cochrane@..............>