Active Pago cone in Witori caldera from the N in Sept 2002 during the 2002 eruptive sequence. Directional blast left vegetation alone close to the crater rim while mowing trees down to the right of the image. Photo courtesy USGS – VDAP via Smithsonian GVP
Ksudach volcano with two crater lakes. Breached Shtyubel volcano is in the northern portion of the main caldera. Note denuded flanks via the 1907 eruption. Volcanic structure at the One O’clock position is unnamed. Screen capture from Google Maps.
Apaneca Range from the S. Cerro de Apeneca on the left, Las Ninfas – Laguna Verde complex in the center. Cuyanausul, Cerro de la Rana, Cerro Aguila, Cerro los Naranjos to the right. The Concepcion de Ataco Caldera is on the other side of the range, obscured by the line of volcanic cones. Image courtesy Lee Siebert, 1999 via Smithsonian GVP
Phreatic eruption at Tokachi Dec 1988. Magmatic explosion, incandescent blocks, and a small pyroclastic surge down the N flank of the volcano. Image courtesy Japan Meteorological Agency1988, via Smithsonian GVP
Airborne photo of Ushishur volcano, Yankich Island, central Kurils. Caldera is clearly visible with 4 post-caldera domes. Photo taken looking generally N. External hydrothermal plume visible to the E at the 0300 position. Neighboring Reponkich Island visible to the NE. Image courtesy Eugene Kaspersky on Twitter, Oct 2019