Just to the north of Ingleton village the Craven Faults running north-west to south-east mark the southern margin of the Askrigg Block. The North Craven Fault has a downthrow of about , and a few hundred yards away the South Craven Fault has a downthrow of about . The fault plane of the North Craven Fault is exposed in Swilla Glen. To the south of the Craven Faults is the Craven Basin where the Westphalian stage Pennine Coal Measures are exposed, once exploited by the Ingleton coalfield.