| 8.905 | 0.07 | LET-1a/b, 887-894cm | -12094.5 | 95 | Borrobol | | distal | fall | ash | 60 | 0 | Iceland | Iceland_volcanoes | Borrobol | Counts per cm3; after Albert (2007) RHUL MSc thesis | |
| 8.75 | 0.08 | LET-2, 871-879cm | | | Penifiler Tephra | | distal | fall | ash | 15 | 0 | Iceland | Iceland_volcanoes | | shards.cm-3; after Albert (2007) RHUL MSc thesis | |
| 8.515 | 0.03 | LET-3, 850-853cm | | | | | distal | fall | ash | 2 | 0 | | | | Counts per cm3; after Albert (2007) RHUL MSc thesis | |
| 8.32 | 0.06 | LET-4, 829-835cm | -10170.5 | 1 | Vedde Ash | | distal | fall | ash | 20 | 0 | EVZ | Katla | Vedde Ash | Counts per cm3; after Albert (2007) RHUL MSc thesis | |
| 8.255 | 0.05 | LET-5, 823-828cm | | | | | distal | fall | ash | 10 | 0 | | | | Counts per cm3; after Albert (2007) RHUL MSc thesis | |