Operators name: N.Sato, N.Tanaka

Shift time:16-24 (JST)
Summary:
Check Items:
VAC,CRY,TEMP There was no problem.

16:00 OBSERVING
19:21 Lock loss.(corresponding earthquake was unknown.)
20:17 OBSERVING(automatically recovered.)

20:39 Lock loss.(corresponding earthquake were 2 regions; 20:37 Sea of ​​Okhotsk South at M5.8,20:42 Eastern Aomori Prefecture at M4.8)
22:11 OBSERVING(automatically recovered.)

22:43 Lock loss.(corresponding earthquake was unknown.)
22:54 OBSERVING(automatically recovered.)

24:00 OBSERVING