10:45 p.m. Seismic Activity Reported

It has been reported to us that there was a sharp tremor recorded by USGS monitors at approximately  9:06 last night. The tremor was large enough that the body wave phases could easily be identified. The preliminary location was just SE of Oxy #3 cavern at a depth of 500m.  There is no additional information specific to this seismic activity at this time.