Unifirst with floor mats Rick, Luke, Chris, Cheryl, Michael R., move H1 PSL periscope Michael R., turn off PSL laser to allow Robert to test chiller Kate and Margot taking pictures of HAM2 and HAM3 SUS components H2 DAQ restarts Ken to replace motor for end Y chilled water pump Apollo installing adapters and viewports on HAM2 top middle and north ports CDS subversion moved over to version 1.6 Magnitude 6.4 earthquake in the Gulf of Alaska at 20:42:15 UTC visible with seismometers Fire department working on system, set off alarm in OSB Computer Users Room