Operators name: Hirata, Ikeda
Shift Time: 00-08(JST)

Summary：

Check Items:VAC,CRY,TEMP
 -> There was no problem.
    However, there is a VAC problem with K-Log#25615.    

00:00 observation state
02:15 Lock-Loss(Unknown)
02:30 Recovery to observation state(auto)
03:17 Earthquake(03:06 M7.2 - south of the Fiji Islands)
06:07 start recovery
06:28 Recovery to observation state(auto)
08:00 observation state