AMS received 30 reports about a fireball seen over Alberta, British Columbia, 艾伯塔省, ID and WA on Monday, October 4th 2021 around 05:29 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 | 2021-10-04 05:40 UT | 2021-10-03 23:40 MDT | Calgary | Alberta | ≈3.5s | -17 | - | - | - | Jennifer S | 2 |
| aa | 2021-10-04 05:35 UT | 2021-10-03 23:35 MDT | Blackfalds | Alberta | ≈3.5s | -14 | ? | ? | ? | Denise S | 1 |
| ab | 2021-10-04 05:34 UT | 2021-10-03 22:34 PDT | Craigellachie | British Columbia | ≈3.5s | -16 | - | - | - | Nat B | 3 |
| ac | 2021-10-04 05:20 UT | 2021-10-03 23:20 MDT | Saskatchewan River Crossing | Alberta | ≈7.5s | -17 | - | - | Michael K | 1 | |
| ad | 2021-10-04 05:20 UT | 2021-10-03 23:20 MDT | Calgary | Alberta | ≈1.5s | -5 | - | - | ? | David G | 3 |
| b | 2021-10-04 05:35 UT | 2021-10-03 23:35 MDT | Calgary | Alberta | ≈1.5s | -13 | - | ? | - | Ali S | 1 |
| c | 2021-10-04 05:35 UT | 2021-10-03 23:35 MDT | Calgary | Alberta | ≈3.5s | 0 | ? | ? | ? | Rina H | 1 |
| d | 2021-10-04 05:34 UT | 2021-10-03 23:34 MDT | Calgary | Alberta | ≈1.5s | -10 | - | - | Jon S | 1 | |
| e | 2021-10-04 05:33 UT | 2021-10-03 23:33 MDT | Canmore | Alberta | ≈1.5s | -13 | ? | ? | - | Shea O | 2 |
| f | 2021-10-04 05:30 UT | 2021-10-03 23:30 MDT | Edmonton | Alberta | ≈3.5s | 0 | - | - | - | Dale C | 2 |
| g | 2021-10-04 05:45 UT | 2021-10-03 23:45 MDT | Edmonton | Alberta | ≈1.5s | -12 | ? | ? | ? | Chantal D | 3 |
| h | 2021-10-04 05:30 UT | 2021-10-03 22:30 PDT | Nelson | British Columbia | ≈3.5s | -8 | ? | - | - | Sadie M | 3 |
| i | 2021-10-04 05:34 UT | 2021-10-03 23:34 MDT | Harvie Heights | Alberta | <1s | -15 | ? | ? | Robert L | 2 | |
| j | 2021-10-04 06:23 UT | 2021-10-04 00:23 MDT | Edmonton | Alberta | ≈1.5s | -9 | - | - | ? | Namit G | 2 |
| k | 2021-10-04 05:34 UT | 2021-10-03 22:34 PDT | ID | ≈3.5s | -22 | - | - | ? | Mary F | 3 | |
| l | 2021-10-04 06:00 UT | 2021-10-03 23:00 PDT | Enderby | British Columbia | ≈3.5s | -10 | - | - | ? | Bobbi Y | 2 |
| m | 2021-10-04 04:45 UT | 2021-10-03 22:45 MDT | Canmore | Alberta | ≈3.5s | -5 | - | - | Peter M | 1 | |
| n | 2021-10-04 05:30 UT | 2021-10-03 23:30 MDT | Calgary | Alberta | ≈3.5s | -22 | - | - | - | Rashi H | 2 |
| o | 2021-10-04 05:33 UT | 2021-10-03 23:33 MDT | Calgary | Alberta | ≈1.5s | -13 | - | - | - | Marlene N | 1 |
| p | 2021-10-04 05:33 UT | 2021-10-03 23:33 MDT | British Columbia | ≈3.5s | -18 | - | ? | Brian H | 2 | ||
| q | 2021-10-04 05:34 UT | 2021-10-03 23:34 MDT | Red Deer | Alberta | ≈3.5s | -15 | ? | ? | Cory C | 1 | |
| r | 2021-10-04 05:34 UT | 2021-10-03 23:34 MDT | Athabasca | Alberta | ≈3.5s | -20 | - | - | ? | Rob A | 3 |
| s | 2021-10-04 05:35 UT | 2021-10-03 22:35 PDT | Elk | WA | ≈3.5s | 0 | ? | ? | ? | Amber C | 1 |
| t | 2021-10-04 05:00 UT | 2021-10-03 23:00 MDT | Banff | Alberta | ≈3.5s | -21 | - | - | Rick L | 2 | |
| u | 2021-10-04 04:32 UT | 2021-10-03 22:32 MDT | 莱克路易斯 | 艾伯塔省 | ≈3.5s | -16 | - | - | - | Qin H | 2 |
| v | 2021-10-04 05:32 UT | 2021-10-03 23:32 MDT | Alberta | ≈1.5s | -16 | - | - | Dave R | 4 | ||
| w | 2021-10-04 05:31 UT | 2021-10-03 22:31 PDT | British Columbia | <1s | -27 | - | - | - | Donna Z | 1 | |
| x | 2021-10-04 05:05 UT | 2021-10-03 23:05 MDT | Water Valley | Alberta | ≈3.5s | -18 | - | - | D W | 1 | |
| y | 2021-10-04 05:35 UT | 2021-10-03 23:35 MDT | Golden | British Columbia | ? | 0 | ? | ? | Ruth H | 1 | |
| z | 2021-10-04 05:33 UT | 2021-10-03 23:33 MDT | Calgary | Alberta | ≈1.5s | 0 | ? | ? | ? | David W | 1 |