Did a tsunami ever happen in Ireland? And if it did how long ego?

Question: Did a tsunami ever happen in Ireland? And if it did how long ego?
- Keywords:
  tsunami,
  water
Asked by star46map to Philip, Maxime, Jake, Ann, Annette, Amy Heather on 12 Nov 2019.
- Amy Heather Fitzpatrick answered on 12 Nov 2019:
  
  A small tsunami happened in Ireland in 1755 in Galway because of an earthquake in Portugal. It made such a big wave it went over the Spanish Arch.

Question: Did a tsunami ever happen in Ireland? And if it did how long ego?