Reports Report 300a (Event 300-2013)

Observer
Name Tracy G
Experience Level 3/5
Remarks Friends on Facebook notice the same event minimum of 30 and 40 miles from me, North, South, and East of me. The same flash, the same one big boom. Then nothing afterwards, no lightning, no thunder. The sky was quite.
Location
Address Atlanta, GA
Latitude 33° 55' 57.75'' N (33.932709°)
Longitude 84° 21' 28.26'' W (-84.357849°)
Elevation 330.579529m
Time and Duration
Local Date & Time 2013-02-10 18:15 EST
UT Date & Time 2013-02-10 23:15 UT
Duration ≈3.5s
Direction
Moving direction Unknown
Descent Angle -
Moving
Facing azimuth 77.01°
First azimuth 74.96°
First elevation 27°
Last azimuth 71.24°
Last elevation 25°
Brightness and color
Stellar Magnitude -26
Color White
Concurrent Sound
Observation Yes
Remarks Just a single huge BOOM
Delayed Sound
Observation Yes
Remarks 1 to 3 seconds after the flash, BOOM no clap and roll of thunder just one big BOOM
Persistent train
Observation No
Duration -1s
Length -1°
Remarks -
Terminal flash
Observation Yes
Remarks It was just a huge round bright flash in the sky followed by a sonic boom.
Fragmentation
Observation No
Remarks -