Reports until 17:02, Wednesday 11 January 2017
H1 SEI
patrick.thomas@LIGO.ORG - posted 17:02, Wednesday 11 January 2017 (33168)
Earthquake report
M5.5 - 42km SSW of Betafo, Madagascar

Reported twice by Terramon, once by USGS

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

Magnitude (according to Terramon, USGS, SEISMON): (5.4, 5.5), 5.5, NA

Location: 42km SSW of Betafo, Madagascar, 20.158°S, 46.633°E, 8.7 km depth 

 

Starting time of event (ie. when BLRMS started to increase on DMT on the wall): ~ 23:20 UTC

Lock status? Not locked at time

EQ reported by Terramon BEFORE it actually arrived? Unknown.
Images attached to this report