 Valparaíso, like most of Chile, is vulnerable to earthquakes.Before the earthquake of February 27, 2010, which measured 8.8 on the moment magnitude scale, the last catastrophic earthquake to strike Valparaíso devastated the city in August 1906, killing nearly 3,000 people.Other significant earthquakes to affect the city were the 1730 Valparaíso earthquake and the 1985 Algarrobo earthquake.