X12 Control Structure

Event is earthquake name. Origin time (UTC/GMT), hypocenter and magnitude information in column to right (Yr = Year, Mo = Month, Da = Day, Hr = Hour, Mn = Minutes, SS.ss = Seconds and decimal seconds, Lat = Latitude in degrees [South is negative], Lon = Longitude in degrees [West is negative], Dep = Depth of focus in kilometers, M = Magnitude). ................
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