[Xrayops] Earthquake off the coast of Japan

APS Experiment Hall X-ray Operations Problem List xrayops at mailman.aps.anl.gov
Fri Mar 11 00:21:54 CST 2011

March 11, 2011 @ 00:10. We were investigating continuous excessive RMS beam 
motion in a horizontal plane which started at 00:10. Our earthquake medm monitor 
indicates SR circumference change. There was an Earthquake off the coast of 
Honshu, Japan registering 7.9 from the USGS. 

ASD Operations Group
Main Control Room
(630) 252-9424

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