AMS received 22 reports about a fireball seen over Auvergne-Rhône-Alpes, Emilia-Romagna, Lombardia, Piemonte, Provence-Alpes-Côte d'Azur, Ticino, Toscana and Trentino-Alto Adige on Sunday, July 4th 2021 around 21:26 UT.







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| ID | UT Date & Time | Local Date & Time | City | State | Dur. | Magn. | D. Sound | C. Sound | Frag. | Observer | Exp. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| a | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Castelnuovo di Garfagnana | Toscana | ≈3.5s | -14 | - | - | ? | Nicola S | 1 |
| b | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Valenza | Piemonte | ≈3.5s | -9 | - | - | - | Simone S | 5 |
| c | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Trisobbio | Piemonte | ≈7.5s | -15 | - | - | - | Massimo I | 3 |
| d | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Stradella | Lombardia | ≈3.5s | -9 | - | - | anna k | 1 | |
| e | 2021-07-04 21:26 UT | 2021-07-04 23:26 CEST | Fizzonasco | Lombardia | ≈1.5s | -7 | - | ? | ? | Sergio Z | 2 |
| f | 2021-07-04 21:24 UT | 2021-07-04 23:24 CEST | Milano | Lombardia | ≈3.5s | -18 | - | - | - | Lia D | 1 |
| g | 2021-07-04 22:00 UT | 2021-07-05 00:00 CEST | Garbagnate Milanese | Lombardia | ≈1.5s | -7 | - | - | - | Luca D | 5 |
| h | 2021-07-04 21:24 UT | 2021-07-04 23:24 CEST | Cuneo | Piemonte | ≈3.5s | -17 | - | - | - | Andrea M | 3 |
| i | 2021-07-04 21:40 UT | 2021-07-04 23:40 CEST | Albiolo | Lombardia | ≈3.5s | -10 | - | - | - | Edoardo C | 1 |
| j | 2021-07-04 21:21 UT | 2021-07-04 23:21 CEST | Gandellino | Lombardia | ≈3.5s | -6 | - | - | - | Luca M | 3 |
| k | 2021-07-04 21:35 UT | 2021-07-04 23:35 CEST | Ala | Trentino-Alto Adige | ≈1.5s | -8 | - | - | - | Maura R | 2 |
| l | 2021-07-04 21:12 UT | 2021-07-04 23:12 CEST | Saint-Laurent-du-Var | Provence-Alpes-Côte d'Azur | ≈1.5s | -7 | - | - | - | Yvan B | 3 |
| m | 2021-07-04 21:26 UT | 2021-07-04 23:26 CEST | Arco | Trentino-Alto Adige | ≈3.5s | -12 | - | - | - | Gianni G | 4 |
| n | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Rochefort-Samson | Auvergne-Rhône-Alpes | ≈1.5s | 0 | ? | ? | ? | Sylvine D | 1 |
| o | 2021-07-04 21:33 UT | 2021-07-04 23:33 CEST | Vaison-la-Romaine | Provence-Alpes-Côte d'Azur | ≈3.5s | -12 | - | - | - | Flore S | 1 |
| p | 2021-07-04 21:00 UT | 2021-07-04 23:00 CEST | Piacenza | Emilia-Romagna | ≈1.5s | -6 | - | - | - | Daniela G | 2 |
| q | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Magenta | Lombardia | ≈3.5s | -5 | - | - | ? | Samantha M | 1 |
| r | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Monteggio | Ticino | ≈7.5s | -6 | ? | ? | - | Stefano K | 4 |
| s | 2021-07-04 21:25 UT | 2021-07-04 23:25 CEST | Lombardia | ≈7.5s | -15 | ? | ? | ? | Sebastiano R | 2 | |
| t | 2021-07-04 21:30 UT | 2021-07-04 23:30 CEST | Cerano | Piemonte | ≈3.5s | -12 | - | - | - | Paolo D | 2 |
| u | 2021-07-04 21:40 UT | 2021-07-04 23:40 CEST | Gaggiano | Lombardia | <1s | -12 | - | - | - | Maria Carmela S | 1 |
| v | 2021-07-04 21:15 UT | 2021-07-04 23:15 CEST | Treviglio | Lombardia | ≈1.5s | -13 | - | - | - | Mariangela S | 1 |