Last Updated
：2025/12/07
Big One
Noun
colloquial
usually
with the
broadly
Japanese Meaning
北米太平洋岸地域で発生する、主要都市（例：バンクーバー、シアトル、サンフランシスコ、ロサンゼルス）に甚大な被害をもたらす可能性があるとされる、仮説上の巨大地震
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(seismology, colloquial, usually with the) A hypothetical massive earthquake somewhere along the Pacific coast of North America, but especially one projected to cause catastrophic damage to a major city such as Vancouver, Seattle, San Francisco, or Los Angeles.
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Big One
Emergency planners ran a citywide drill to test how well services would cope when the Big One struck.
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Emergency planners ran a citywide drill to test how well services would cope when the Big One struck.
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