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the 1857 fort tejon earthquakes
in 1857 january 9 the fort tejon earthquake was about 350 kilometres was in south of parkfield there was 2 deaths and its moment magnitude was 7.9 -
1906 San Francisco
In 1906 the San Francisco earthquake, about 430 kilometres were destroyed in Northern California. At least 3000 people died in the earthquake. The magnitude was estimated to be 7.8