The British Geological Survey lists 20 significant earthquakes in the past 50 years of magnitude 4.0 and above

Market Rasen

The Lincolnshire town suffered a 5.1 quake in 2008

Kintail

Oban

Saturday’s quake near Grimsby measured 3.9

Arran

Longtown

Kirkby Stephen

Todmorden

Widnes

Melton Mowbray

Dudley

Norwich

Warwick

Newport

Folkestone

Lleyn peninsular

Three earthquakes, the strongest measuring 5.4, shook the peninsular in 1984

Bishop’s Castle

A 5.1-magnitude quake hit Shropshire in 1990

Market Rasen

The Lincolnshire town suffered a 5.1 quake in 2008

Kintail

Oban

Arran

Lleyn peninsular

Three earthquakes, the strongest measuring 5.4, shook the peninsular in 1984

Longtown

Saturday’s quake near Grimsby measured 3.9

Kirkby Stephen

Todmorden

Widnes

Melton Mowbray

Dudley

Norwich

Bishop’s Castle

A 5.1-magnitude quake hit Shropshire in 1990

Warwick

Newport

Folkestone

Kintail

Oban

Lleyn peninsular

Three earthquakes, the strongest measuring 5.4, shook the peninsular in 1984

Market Rasen

The Lincolnshire town suffered a 5.1 quake in 2008

Arran

Longtown

Kirkby Stephen

Todmorden

Saturday’s quake near Grimsby measured 3.9

Widnes

Melton Mowbray

Dudley

Norwich

Bishop’s Castle

A 5.1-magnitude quake hit Shropshire in 1990

Warwick

Newport

Folkestone