Reports until 07:55, Wednesday 18 March 2020
H1 General
jeffrey.bartlett@LIGO.ORG - posted 07:55, Wednesday 18 March 2020 - last comment - 07:57, Wednesday 18 March 2020(55672)
Ops Day Shift Transition
Ops Shift Transition: 03/18/2020, Day Shift 15:00 – 23:00 (08:00 -16:00) - UTC (PT)
State of H1: Unlocked – Utah earthquake
Intent Bit: Locking
Weather:  Skies are clear, Temps in the upper 20s to low 30s. The winds are Calm.     
Primary 0.03 – 0.1Hz: 0.04um/s
Secondary 0.1 – 0.3Hz: 0.1um/s
Outgoing Operator: Corey
Quick Summary: The IFO was unlocked due to a mag 5.7 earthquake in Utah, followed by over 25 aftershocks coming over 1.5 hour period. The aftershocks continue. All the ITM ISI platforms had tripped. I reset these and has restarted the recovery locking.      
Comments related to this report
jeffrey.bartlett@LIGO.ORG - 07:57, Wednesday 18 March 2020 (55673)

The ETM ISI had tripped as well. The BS did not trip.