1977年美国加州理工学院的金森博雄传授提出了地震矩规模(moment magnitude scale),该标度能更好地刻画地震的物理特点,如地层错动的大小和地震之能量。
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这是最常见的矩震级的地震规模上大于大约5所报道的上述产品销往全球。
The moment magnitude is the most common scale on which earthquakes larger than approximately 5 are reported for the entire globe.
尤其是对于特别重大的地震，“矩震级”能够确定出最为可信的地震规模。
In particular, for very large earthquakes moment magnitude gives the most reliable estimate of earthquake size.
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