C14 age C A Clay Sand Fault Carbon-containing layer C14 age (years) A = 540 B = 300 C = 205 Paleoseismology is the study of prehistoric earthquakes. Assuming that the two previous events are an accurate measure of the recurrence interval, we can speculate that within the next years or so there may be another earthquake.

Q: 6.help

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Q: 10.help

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