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the claim
Large earthquakes can occur repeatedly at the same geographic location within a short timeframe
the verdict
SUPPORTED
the evidence backs this
Recorded sources
2 sources for · 0 against
Is it true that large earthquakes can occur repeatedly at the same geographic location within a short timeframe?
Yes. Large earthquakes can and do occur repeatedly within short timeframes, as evidenced by empirical observations of seismic clustering and successive megathrust ruptures.
Verdict: SUPPORTED · 2 sources for, 0 against · Last checked
The analysis
The claim is specific, empirical, and falsifiable regarding earthquake clustering in time. Retrieved papers [1] and [2] provide direct empirical evidence and statistical modeling showing that large earthquakes cluster temporally and that successive major ruptures can occur within short timeframes (e.g., twin ruptures). No papers refute this. Therefore, the verdict is SUPPORTED.
Evidence for · 2
This study demonstrates that surface faulting earthquakes cluster in time due to fault interactions and shear-zone processes.
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ZK, M., GP, R., JP, F. W., J, B., I, P., AM, M., S, T., F, I., L, C., KJW, M., R, S., C, S., J, R., M, M., & E, V. (2022). Surface faulting earthquake clustering controlled by fault and shear-zone interactions.. doi.org. https://doi.org/10.1038/s41467-022-34821-5
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More for · 1
This paper quantifies the high probability of successive major earthquakes (twin ruptures) occurring within a short timeframe along megathrust zones.
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Y, F., T, N., & Y, K. (2023). High probability of successive occurrence of Nankai megathrust earthquakes.. doi.org. https://doi.org/10.1038/s41598-022-26455-w
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Receipt History
first checked04 Aug 2026
judged → SUPPORTED · 7904 Aug 2026
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