AMS received 18 reports about a fireball seen over AZ, CO, NM, NV and UT on Saturday, December 9th 2017 around 03:07 UT.







Each witness has a "level" of experience from 1 to 5 - 5 is the highest level of experience.
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| ID | UT Date & Time | Local Date & Time | City | State | Dur. | Magn. | D. Sound | C. Sound | Frag. | Observer | Exp. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| a | 2017-12-09 03:50 UT | 2017-12-08 20:50 MST | Larkspur | CO | ≈3.5s | -11 | ? | ? | - | Eileen P | 2 |
| b | 2017-12-09 03:28 UT | 2017-12-08 20:28 MST | CO | ≈1.5s | -13 | - | - | - | B. K | 2 | |
| c | 2017-12-09 03:05 UT | 2017-12-08 20:05 MST | Pojoaque | NM | ≈3.5s | -13 | - | - | - | Jonathan M | 2 |
| d | 2017-12-09 03:02 UT | 2017-12-08 20:02 MST | Florence | AZ | ≈1.5s | -12 | - | - | - | Jeffry R | 3 |
| e | 2017-12-09 02:59 UT | 2017-12-08 19:59 MST | Pinedale | AZ | ≈3.5s | -11 | ? | ? | ? | Cherylee B | 3 |
| f | 2017-12-09 02:58 UT | 2017-12-08 19:58 MST | ≈3.5s | -20 | - | - | - | Shannon P | 1 | ||
| h | 2017-12-09 02:55 UT | 2017-12-08 19:55 MST | Cortez | CO | ≈3.5s | -21 | ? | ? | ? | Lisa B | 3 |
| i | 2017-12-09 02:55 UT | 2017-12-08 19:55 MST | Prescott Valley | AZ | ≈3.5s | -7 | - | - | - | Cindy G | 3 |
| j | 2017-12-09 02:50 UT | 2017-12-08 19:50 MST | Tucson | AZ | ≈3.5s | 0 | - | - | - | Dallas G | 3 |
| k | 2017-12-09 03:05 UT | 2017-12-08 20:05 MST | AZ | ≈3.5s | -13 | - | - | - | Richard C | 3 | |
| l | 2017-12-09 03:16 UT | 2017-12-08 20:16 MST | Bluff | UT | ≈3.5s | -13 | - | - | Allison R | 3 | |
| m | 2017-12-09 02:48 UT | 2017-12-08 19:48 MST | Mesa | AZ | ≈1.5s | -7 | - | - | - | Adude B | 3 |
| n | 2017-12-09 03:00 UT | 2017-12-08 20:00 MST | Cottonwood | AZ | ≈1.5s | -20 | - | - | - | Mark D | 2 |
| o | 2017-12-09 03:30 UT | 2017-12-08 20:30 MST | Pagosa Springs | CO | ≈1.5s | -24 | - | - | - | Sylvia T | 1 |
| p | 2017-12-09 03:30 UT | 2017-12-08 20:30 MST | Westcliffe | CO | ≈3.5s | 0 | - | - | ? | Paulette R | 3 |
| q | 2017-12-09 02:58 UT | 2017-12-08 18:58 PST | Henderson | NV | ≈1.5s | 0 | - | - | - | John I | 4 |
| r | 2017-12-09 03:00 UT | 2017-12-08 20:00 MST | Paraje | NM | ? | -16 | - | - | - | Bethany C | 1 |
| s | 2017-12-09 03:00 UT | 2017-12-08 20:00 MST | Santa Fe | NM | ≈3.5s | -6 | - | - | - | Ron N | 3 |