What historic California event happened the year before Stan Lee wrote Black Panther into Fantastic Four?

Is it The Watts Riots or A Category 7 Earthquake?
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Is it The Watts Riots or A Category 7 Earthquake?
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Timothy Kemp,
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Tim is our resident movie junkie! While some of his quizzes focus on movies that many of us have watched, he also likes to add trivia questions about obscure cinema films that either had shorter, yet significant runs or that showed actors in smaller or obscure roles early in their careers.