什麼是芮氏地震規模的相關公司資訊
Earthquakes Magnitude Scale and Classes

Earthquakes Magnitude Scale and Classes

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日期:2025-11-16
Magnitude, Earthquake Effects, Estimated Number Each Year. 2.5 or less, Usually not felt, but can be recorded by seismograph. 900,000. 2.5 to 5.4, Often felt, ......看更多