Reports Report 503o (Event 503-2020)

Observer
Name Jim C
Experience Level 3/5
Remarks -
Location
Address Sausalito, CA
Latitude 37° 49' 37.2'' N (37.827°)
Longitude 122° 31' 22.12'' W (-122.52281°)
Elevation 118.707214m
Time and Duration
Local Date & Time 2020-01-26 16:22 PST
UT Date & Time 2020-01-27 00:22 UT
Duration ≈20s
Direction
Moving direction From down right to up left
Descent Angle 320°
Moving
Facing azimuth 170°
First azimuth 345°
First elevation 65°
Last azimuth 40°
Last elevation 20°
Brightness and color
Stellar Magnitude -28
Color Green, Red, White
Concurrent Sound
Observation Yes
Remarks Loudest explosion I've ever heard, probably because it was high in the air and not at ground or near ground level. I was about 400 feet above sea level on a cliff above the Golden Gate & the report carried for a very longer way - I could hear it decaying for nearly a minute.
Delayed Sound
Observation Yes
Remarks See above. For some reason I turned to look in the direction where the fireball appeared just as it streaked through the sky, and seconds later the explosion was heard.
Persistent train
Observation No
Duration -
Length -
Remarks -
Terminal flash
Observation No
Remarks -
Fragmentation
Observation Yes
Remarks Possibly saw fragmentation - it was so bright that it kind of obscured details, and then it disappeared behind the hills.