Portland State University
Department of Geology, 17 Cramer Hall
1721 SW Broadway, P.O. Box 751
Portland, OR 97207-0751
Tel. (503) 287-6733

Fireball Report Form

Your Name, Address & Phone:______________________________________________________

______________________________________________________________________________

Observation Date:__________________________ Local Time:_____________________________

Observer's Name:________________________________________________________________

Address:_______________________________________________________________________

Phone Number: Home (________)__________________Work (________)___________________

Observation Site: ___________________________________________________ In Car?_______

Direction Observer Was Facing: _________________ Fireball Moved: L to R_____ R to L_______

Path: Parallel to Horizon____ Overhead____ Straight Down____ Downward at some angle________

_____________________________________________________________________________

For definitions of Azimuth and Altitude, and a discussion of angular size, click HERE

First Sighting: Azimuth________________________ Altitude______________________________

Last Sighting: Azimuth________________________ Altitude______________________________

Duration (seconds):_________Apparent Velocity: Fast___ Medium___ Slow___ Not Moving_____

Brightness: Too Bright to Look at_____ Brighter than_____ or as Bright as Full Moon___________

                  Brighter Than_____ or as Bright as Venus _____ Objects cast shadows_____________

Diameter Compared to Full Moon: __________________________________________________

Color: ________________________________ Shape:__________________________________

Change in Brightness and/or Color and/or Shape:________________________________________

Trail: Sparks__________ Smoke_____________ Length_____________ Duration_____________

Termination: Flared Brightly_______ Fragmented__________(Number of Fragments____________)

Passed out of view while still bright__________(in clouds______________ in trees_____________

Behind Building_________ Below Horizon__________) Vanished above Horizon______________

Sounds Heard: With fireball_______ After termination_________(how long after?______________)

What sorts of sound?_____________________________________________________-_______

Did you feel or experience any kind of strange sensation?__________________________________

_____________________________________________________________________________

Comments and Sketches: Use back of report form.
 
 
 

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