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Table 1 Changes in strain in each direction during each period

From: Vault-housed extensometers recorded a rapid initial pulse before precursory magma reservoir inflation related to the 2011 eruption of Shinmoe-dake, Japan

PeriodE1 (\(\times 10^{ - 7}\))E2 (\(\times 10^{ - 7}\))E3 (\(\times 10^{ - 7}\))
1–3 Dec 2006\(- \;1.0 \pm 0.2\)\(0.8 \pm 0.2\)\(- \;0.2 \pm 0.2\)
17–19 Aug 2008\(- \;1.4 \pm 0.4\)\(1.1 \pm 0.3\)\(- \;0.2 \pm 0.2\)
15–17 Dec 2009\(- \;1.6 \pm 0.2\)\(1.7 \pm 0.3\)\(- \;0.8 \pm 0.2\)