Measurements from Kamchatka based scientists show an abrupt change in readings at the time of the sighting.
"Here I’ve attached SE-signals measured at station no.2-IMFSET-Petropavlovsk-Kamchatskiy ~380 km from the observed phenomena. Abrupt step-down was detected on 2014/08/23 11:55UT and back on 2014/08/25 06:37UT."
http://cosmetecor.org/