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Earth, Planets and Space
Fig. 3 | Earth, Planets and Space

Fig. 3

From: Temporal change in rock-magnetic properties of volcanic ashes ejected during a 1-year eruption event: a case study on the Aso Nakadake 2019–2020 eruption

Fig. 3

Results of FORC measurement. a FORC diagram for the sample of September 14, 2019, collected from the KAF station. b FORC diagram for the sample of October 14, 2019, collected from the KAF station. Ash samples from October 14 indicate the presence of non-interacting SD grains with high coercivity and a narrow range of Bu values

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