Figure 4
From: Causes of volcanic unrest at Mt. Spurr in 2004–2005 inferred from repeated tomography

Same as in Fig. 3, but for the time periods of 2002–2004 and 2005–2012.
From: Causes of volcanic unrest at Mt. Spurr in 2004–2005 inferred from repeated tomography

Same as in Fig. 3, but for the time periods of 2002–2004 and 2005–2012.