Earthquake reports within 100km of epicentre

This map shows the earthquakes recorded in the UK over the past 50 days Credit: British Geological Survey

The British Geological Survey has received more than 100 reports from people who felt the earthquake, most of whom were within a 100km radius.

The epicentre of the earthquake in the Irish Sea was 15km away from Abersoch.

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Tremor hits north Wales

Some people in north Wales were awoken by a tremor in the early hours of this morning. The British Geological Survey says the tremor had an estimated magnitude of 3.8 and was centred on the Llyn Peninsula.