Beautiful bright blue fragmenting fireworks show traveling amazingly fast horizontally preceded by bright flash, from our perspective it started about at the 15 fwy Cajon pass area and finished about where Lake Arrowhead would be in the mountains.
Location
Address
Grand Terrace, CA
Latitude
34° 1' 24.63'' N (34.023509°)
Longitude
117° 19' 4.38'' W (-117.317884°)
Elevation
313.966034m
Time and Duration
Local Date & Time
2015-10-23 10:30 PDT
UT Date & Time
2015-10-23 17:30 UT
Duration
≈1.5s
Direction
Moving direction
From up left to down right
Descent Angle
95°
Moving
Facing azimuth
5°
First azimuth
350°
First elevation
39°
Last azimuth
15°
Last elevation
25°
Brightness and color
Stellar Magnitude
-21
Color
Blue
Concurrent Sound
Observation
No
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
No
Duration
-
Length
-
Remarks
-
Terminal flash
Observation
Yes
Remarks
bright flash that got our attention
Fragmentation
Observation
Yes
Remarks
Like blue to light blue fireworks travelling in a near horizontal line from roughly west to east, viewed at almost due north of our position.
