This flash was immediately followed by a brief power outage. Definitely an EMP. Since I'm reporting this about a week after the event, I'm not sure about the exact time or day; it could have been Thursday.
Location
Address
San Diego, CA
Latitude
32° 58' 3.18'' N (32.96755°)
Longitude
117° 13' 41.74'' W (-117.22826°)
Elevation
54.344m
Time and Duration
Local Date & Time
2016-02-11 06:40 PST
UT Date & Time
2016-02-11 14:40 UT
Duration
≈1.5s
Direction
Moving direction
From left to right
Descent Angle
90°
Moving
Facing azimuth
290°
First azimuth
290°
First elevation
20°
Last azimuth
295°
Last elevation
20°
Brightness and color
Stellar Magnitude
-27
Color
White
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
Circular white flash that knocked out my power for a few seconds
