Lincolnshire reaching between 4.7 and 5.3 on the Richter magnitude scale; it was one of the largest earthquakes to affect Britain in recent years. Lincolnshire is home to Woolsthorpe Manor, birthplace and home of Sir Isaac Newton. He attended The King's School, Grantham. Its library has preserved his signature, carved into a window sill when he was a youth. Bedrock in Lincolnshire features Jurassic limestone (near Lincoln) and Cretaceous chalk (north-east). For much of prehistory, Lincolnshire was under tropical seas, and most fossils found in the county are marine invertebrates. Marine vertebrates have also been found including ichthyosaurus and plesiosaur .
Newton and Haceby Most of the parish is about above sea level, though a small stream lies in a narrow valley down to the road junction known as Newton Bar. A number of small woodlands are scattered through the parish, which is otherwise mostly open farmland. Newton and Haceby Newton and Haceby is a civil parish in North Kesteven, Lincolnshire, England. It includes the separate hamlets of Newton and Haceby. The population of the civil parish (including Walcot) at the 2011 census was 137. Local democracy is handled together with the adjacent parish of Walcot near Folkingham in the Newton, Haceby and Walcot