Summary
| DATE | 29/10/2023 |
| ORIGIN TIME | 23:17:46.7 UTC |
| LOCATION | 53.311 -4.515 |
| DEPTH | 11 km |
| MAGNITUDE | 1.4 |
| LOCALITY | LLANFIGAEL,ANGLESEY |
Felt Holyhead, Treaddur Bay, Bodorgan and Bryngwran, Anglesey. Reports described, "sounded like a very loud engine but different enough to take notice" and "heard a slight to moderate rumbling sound".

