Reports found: 3991 in December 2021
| ID | UT Date & Time | Local Date & Time | Country | City | State | Dur. | Magn. | D. Sound | C. Sound | Frag. | Observer | Exp. Level |
|---|
| Event 9540-2021 |
| 9540a | 2021-12-31 03:25 UT | 2021-12-30 19:25 PST | US | Sebastopol | CA | <1s | -6 | - | - | - | LouiseF | 2 |
| Event 9539-2021 |
| 9539a | 2021-12-31 05:21 UT | 2021-12-30 21:21 PST | US | Apple Valley | CA | ≈1.5s | -5 | - | - | ? | CameronP | 2 |
| Event 9538-2021 |
| 9538a | 2021-12-31 04:47 UT | 2021-12-30 22:47 CST | US | Azle | TX | ≈3.5s | -9 | ? | ? | ? | RosalindaF | 1 |
| 9538b | 2021-12-31 04:39 UT | 2021-12-30 22:39 CST | US | Fort Worth | TX | ≈3.5s | -11 | - | - | | PablinoC | 3 |
| 9538c | 2021-12-31 04:45 UT | 2021-12-30 22:45 CST | US | Fort Worth | TX | ≈1.5s | -13 | - | - | - | LauraG | 3 |
| 9538d | 2021-12-31 04:45 UT | 2021-12-30 22:45 CST | US | Fort Worth | TX | ≈1.5s | -11 | ? | ? | ? | NydiaH | 2 |
| 9538e | 2021-12-31 04:42 UT | 2021-12-30 22:42 CST | US | Dallas | TX | ≈1.5s | -12 | - | - | ? | NevadaD | 3 |
| 9538f | 2021-12-31 04:45 UT | 2021-12-30 22:45 CST | US | Melissa | TX | ≈3.5s | -9 | ? | ? | - | ChrisM | 2 |
| 9538g | 2021-12-31 04:50 UT | 2021-12-30 22:50 CST | US | Royse City | TX | ≈3.5s | -11 | - | - | - | SidneyS | 4 |
| 9538h | 2021-12-31 04:38 UT | 2021-12-30 22:38 CST | US | Abilene | TX | <1s | -9 | - | - | - | CoreyM | 4 |
| 9538i | 2021-12-31 04:45 UT | 2021-12-30 22:45 CST | US | Frankston | TX | ≈1.5s | -5 | - | - | - | LisaD | 2 |
| 9538j | 2021-12-31 05:00 UT | 2021-12-30 23:00 CST | US | Oklahoma City | OK | ≈1.5s | -11 | - | - | | SheriH | 1 |
| 9538k | 2021-12-31 04:40 UT | 2021-12-30 22:40 CST | US | Stillwater | OK | ≈3.5s | -5 | - | - | ? | DavidM | 2 |
| 9538l | 2021-12-31 04:40 UT | 2021-12-30 22:40 CST | US | Pocola | OK | ≈1.5s | -13 | - | - | ? | DerekE | 1 |
| 9538m | 2021-12-31 04:46 UT | 2021-12-30 22:46 CST | US | Winfield | KS | ≈3.5s | -14 | ? | ? | | KaydeeR | 3 |
| 9538n | 2021-12-31 04:38 UT | 2021-12-30 22:38 CST | US | Norman | OK | ≈3.5s | -20 | - | | - | ChuckK | 3 |
| 9538o | 2021-12-31 04:39 UT | 2021-12-30 22:39 CST | US | Weatherford | TX | ≈1.5s | -13 | - | - | - | ChrisJ | 3 |
| 9538p | 2021-12-31 04:45 UT | 2021-12-30 22:45 CST | US | Little Rock | AR | ≈3.5s | -11 | - | - | - | CarterA | 2 |
| 9538q | 2021-12-31 05:00 UT | 2021-12-30 23:00 CST | US | Arlington | TX | ≈3.5s | 0 | - | - | - | MilagrosM | 1 |
| 9538r | 2021-12-31 04:40 UT | 2021-12-30 22:40 CST | US | | TX | ≈1.5s | -13 | - | - | - | LynetteR | 1 |
| 9538s | 2021-12-31 05:52 UT | 2021-12-30 23:52 CST | US | Arlington | TX | ≈3.5s | -13 | - | - | - | JewelsM | 1 |
| Event 9537-2021 |
| 9537a | 2021-12-30 07:02 UT | 2021-12-30 07:02 GMT | GB | Broxburn | Scotland | <1s | -11 | - | - | - | KevinT | 1 |
| Event 9536-2021 |
| 9536a | 2021-12-30 04:05 UT | 2021-12-29 21:05 MST | US | Westminster | CO | ≈1.5s | -13 | - | | - | ChristopherA | 2 |
| 9536b | 2021-12-30 04:05 UT | 2021-12-29 21:05 MST | US | Franktown | CO | ≈1.5s | -7 | ? | ? | ? | AutumnB | 2 |
| 9536c | 2021-12-30 04:02 UT | 2021-12-29 21:02 MST | US | Arvada | CO | ≈1.5s | -13 | - | - | - | KathrynB | 1 |
| 9536d | 2021-12-30 04:06 UT | 2021-12-29 21:06 MST | US | Westcliffe | CO | ≈1.5s | -14 | - | - | - | AllisonM | 1 |
| 9536e | 2021-12-30 04:05 UT | 2021-12-29 21:05 MST | US | Loveland | CO | ≈1.5s | -13 | - | - | | BenjaminG | 2 |
| 9536f | 2021-12-30 03:45 UT | 2021-12-29 20:45 MST | US | Boulder | CO | ≈3.5s | -13 | - | - | - | MikeC | 1 |
| 9536g | 2021-12-30 04:03 UT | 2021-12-29 21:03 MST | US | Englewood | CO | ≈3.5s | -27 | ? | ? | - | DevynS | 1 |
| 9536h | 2021-12-30 04:04 UT | 2021-12-29 21:04 MST | US | | CO | ≈1.5s | -4 | ? | ? | - | BobC | 2 |
| 9536i | 2021-12-30 04:02 UT | 2021-12-29 21:02 MST | US | Denver | CO | ≈1.5s | -7 | - | - | - | GinaD | 2 |
| 9536j | 2021-12-30 04:03 UT | 2021-12-29 21:03 MST | US | San Antonio | CO | ≈1.5s | 0 | - | - | - | BeaS | 3 |
| 9536k | 2021-12-30 04:05 UT | 2021-12-29 21:05 MST | US | Centennial | CO | ≈1.5s | -14 | - | - | - | SheenaS | 2 |
| 9536l | 2021-12-30 04:02 UT | 2021-12-29 21:02 MST | US | Littleton | CO | ≈3.5s | -9 | ? | ? | ? | GiannaA | 1 |
| 9536m | 2021-12-30 04:03 UT | 2021-12-29 21:03 MST | US | Fort Collins | CO | ≈7.5s | -11 | - | - | | TroyB | 2 |
| 9536n | 2021-12-30 04:00 UT | 2021-12-29 21:00 MST | US | Lakewood | CO | ≈3.5s | -13 | ? | ? | ? | NicoleW | 1 |
| Event 9535-2021 |
| 9535a | 2021-12-30 02:16 UT | 2021-12-29 21:16 EST | US | Miami | FL | ≈1.5s | -9 | - | - | - | StephenD | 4 |
| Event 9534-2021 |
| 9534a | 2021-12-29 23:25 UT | 2021-12-29 23:25 GMT | GB | | England | ≈3.5s | -14 | - | - | ? | JulieW | 1 |
| Event 9533-2021 |
| 9533a | 2021-12-29 23:21 UT | 2021-12-29 17:21 CST | US | Greenland | AR | ≈7.5s | -6 | - | - | - | CARLAS | 3 |
| 9533b | 2021-12-30 00:25 UT | 2021-12-29 18:25 CST | US | Godley | TX | ≈1.5s | -6 | - | - | - | MarkM | 4 |
| Event 9532-2021 |
| 9532a | 2021-12-29 22:46 UT | 2021-12-29 23:46 CET | IT | Roma | Lazio | ≈1.5s | -10 | ? | ? | - | matteoC | 1 |
| 9532b | 2021-12-29 22:40 UT | 2021-12-29 23:40 CET | IT | San Benedetto del Tronto | Marche | ≈1.5s | -5 | - | - | - | AlessandraD | 1 |
| 9532c | 2021-12-29 21:30 UT | 2021-12-29 22:30 CEST | AT | | Steiermark | ≈1.5s | -13 | - | - | - | MiS | 3 |
| Event 9531-2021 |
| 9531a | 2021-12-29 20:30 UT | 2021-12-29 20:30 GMT | GB | Henham | England | ≈3.5s | -16 | - | - | - | BenW | 3 |
| 9531b | 2021-12-29 20:33 UT | 2021-12-29 20:33 GMT | GB | | England | ≈3.5s | -13 | - | - | - | LindaK | 2 |
| 9531c | 2021-12-29 20:35 UT | 2021-12-29 20:35 GMT | GB | | England | ≈3.5s | -6 | - | - | ? | TimL | 1 |
| 9531d | 2021-12-29 20:40 UT | 2021-12-29 20:40 GMT | GB | | England | ≈1.5s | -27 | - | - | - | MartinR | 1 |
| Event 9530-2021 |
| 9530a | 2021-12-29 03:45 UT | 2021-12-28 22:45 EST | US | Tampa | FL | ≈3.5s | -5 | ? | ? | - | JimS | 2 |
| Event 9529-2021 |
| 9529a | 2021-12-28 08:24 UT | 2021-12-28 02:24 CST | US | Portageville | MO | ≈3.5s | -14 | - | - | | EricW | 4 |
| Event 9528-2021 |
| 9528a | 2021-12-20 00:15 UT | 2021-12-19 17:15 MST | US | Billings | MT | ≈3.5s | -16 | ? | ? | - | KimberlyM | 1 |
