PPRuNe Forums - View Single Post - Iceland volcano eruption risk level raised for aviation

30th Aug 2014, 17:20

#119 (permalink)

le Pingouin

Join Date: May 2009

Location: YMML

Posts: 1,838

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Earthquake magnitude is a logarithmic scale so magnitude -1 is 1/10 the energy of magnitude 0, 1/100 of magnitude 1 and so forth.

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