The Ionospheric view of the 2011 Tohoku-Oki earthquake seismic source: the first 60 seconds of the rupture.

Sci Rep · 2020 · PMC7090075 · PMID 32251306

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

may not be significantno p-value reported

However, the total ionisation density is smaller at lower ionospheric altitudes (~100–150 km) and thus the amplitude of CIP may not be significant.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.