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   (~6–7) – A series of moderate quakes shook the Parkfield region with minimal damage. (~6–7) – A series of moderate quakes shook the Parkfield region with minimal damage.
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   (~7.9) – A massive earthquake and fires destroyed most of San Francisco, killing about 3,000. (~7.9) – A massive earthquake and fires destroyed most of San Francisco, killing about 3,000.
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   (~7.9–8.0) – One of California’s largest quakes ruptured 215 miles of the fault, killing only a few due to sparse population. (~7.9–8.0) – One of California’s largest quakes ruptured 215 miles of the fault, killing only a few due to sparse population.
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   (6.9) – A powerful quake struck the Bay Area, killing 63 people and causing major damage. (6.9) – A powerful quake struck the Bay Area, killing 63 people and causing major damage.
