A tremor measuring at magnitude three point eight centred on the Lleyn Peninsula. It shook homes and businesses as far away as Dublin.
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Mostly dry tonight. Warm sunny spells tomorrow, with isolated thunderstorms.
The RNLI has warned of the dangers of going into cold water after a teenager was dragged unconscious from the sea by a friend.
Real Madrid won another Champions League title, beating a shell-shocked Liverpool side 3-1 in Kiev.