david.barker@LIGO.ORG - posted 10:32, Friday 02 January 2026 (88671)
Earthquake tripped both end station SWWDs Fri 02Jan2026 06:22 PST
Both end station test mass Software Watchdogs tripped around 06:22 during an earthquake. The Seismic systems also tripped for ETMX and ETMY. The TMS suspensions did not trip.
At 10:30 I reset these SWWDs, end station SUS and SEI are driving again.