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The Institute of Geological Sciences (now British Geological Survey) reported that a magnitude 3.5 earthquake was felt at 8:38 p.m. that night over a wide area of North Wales and as far as Liverpool (also in Formby 13 miles north of Liverpool).
The couple has four children, including broadcast journalist Kara David, UP National Institute of Geological Sciences (NIGS) professor Dr. Carlos Primo David, Nadya Melina David and Jika David.