The Dakataua Caldera and Crater Lake, PNG

Dakataua caldera and lake.  Screen capture via Google Maps

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Gunung Semeru, East Java, Indonesia

Morning view across Bromo – Tengger and Sandsea caldera toward Semeru in eruption.  Image courtesy Tan Yilmaz, flickr, Aug 2008

Ksudach Caldera System, Kamchatka

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.

Diky Greben and the Kurile Lake Caldera, Kamchatka, Russia

Diky Greben volcanic complex from Kurile Lake. Image courtesy Wiki

Hokkaido 5: The Tokachi Volcanic Group, Japan

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

Ushishur, Kuril Islands, Russia

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

Gunung Guntur, the Thunder Volcano, Garut Regency, Indonesia

Gunung Guntur from the south looking north. Most recent lava flow clearly visible. Note the lava flow coulees on the flank to the right of center. Image courtesy Wikimedia Commons

The Towada Caldera, Honshu, Japan

Towada volcano, northern Honshu.  Clearly visible is the main caldera, the newer Nakanoumi caldera which truncated the Goshikiiwa stratovolcano in the caldera, and the most recent Ogurayama dome.  Image generally looking west.  Image courtesy Yoshihiro Ishizuka via Smithsonian GVP

Iliwerung Volcano, Lembata Island Indonesia

Iliwerung volcano from the east.  Image courtesy VolcanoYT

Lunar Eclipses and Asama Volcano, Japan

A very dark lunar eclipse.  Image courtesy SyFyWire