5.7M Hihifo, Tonga

Was it reported by Terramon, USGS, SEISMON? Yes, Yes, No

Magnitude (according to Terramon, USGS, SEISMON): 5.7, 5.7, NA

Location: 109km NE of Hihifo, Tonga; LAT: -15.3, LON: -173.0

Starting time of event (ie. when BLRMS started to increase on DMT on the wall): 23:15 UTC

Lock status?  Maintained lock throughout, though I noticed the ASC loops working harder than usual.

EQ reported by Terramon BEFORE it actually arrived? No, I noticed the ASC loops working hard before I noticed it on the BLRMS or Terramon.