Fig. 1From: Detecting multiscale periodicity from the secular effusive activity at Santiaguito lava dome complex (Guatemala)modified from Ebmeier et al. 2012). In the inset the tectonic setting of Santa Maria volcano modified from Singer et al. (2011); b explosive activity from El Caliente (courtesy of Alana Weir); c particular of the structure of the lava dome (credit by Wikimedia 2022)a Map of the Santiaguito lava dome complex showing the location and the geological units (Back to article page