I was looking up at Ursa Major at about 23:59pm PST and looked to the right of it hoping for shooting stars. Then I saw a very bright blue light falling from the sky. Way bigger than shooting stars. I’d never seen anything like it. I came searching what it could be and Reddit said to report it here. It looks like the pictures you have identifying a fireball
Location
Address
Foster City, CA
Latitude
37° 32' 40.48'' N (37.544579°)
Longitude
122° 15' 48.92'' W (-122.263588°)
Elevation
1.936997m
Time and Duration
Local Date & Time
2025-05-20 00:00 PDT
UT Date & Time
2025-05-20 07:00 UT
Duration
≈3.5s
Direction
Moving direction
From up right to down left
Descent Angle
247°
Moving
Facing azimuth
15°
First azimuth
15°
First elevation
45°
Last azimuth
-
Last elevation
5°
Brightness and color
Stellar Magnitude
-7
Color
Blue, Light Blue, White
Concurrent Sound
Observation
Unknown
Remarks
-
Delayed Sound
Observation
No
Remarks
-
Persistent train
Observation
Yes
Duration
3s
Length
20°
Remarks
It looked like it was also glowing and bright. Attached to the ball of glowing light and trailing behind
