An earthquake measuring 4.1 on the Richter scale struck the central Italian region of Umbria on Monday night, and was followed by two smaller quakes this morning, creating panic among residents and closing schools in the hilltop town of Orvieto. The first quake, which was also felt in Tuscany and Lazio, was registered by the National Institute of Geophysics just before 10.30pm. The epicentre was in the town of Castel Giorgio at a depth of 14.8km. Nobody was injured and there were no reports of damage to property. But strong tremors could be felt in Perugia, Trasimeno and Orvieto, as well as the Tuscan provinces of Arezzo and Grosseto. "Last night's was strong and lasted maybe 15 seconds. It was scary, we just froze, especially with not really knowing what to do," Linda Martinez, a mother of three who lives in the hilltop town of Orvieto, told The Local. A 3.4 magnitude quake hit the Lake Bolsena area at 9