![Rincón de la Vieja Active Crater. The walls expose thick sequences of oxidized and hydrothermally altered pyroclastic deposits and light-colored lava flows. (© Bernhard Edmaier, via <a href="http://www.bernhard-edmaier.de/bilder-von-der-erde/" target="_blank">"Bilder von der Erde"</a> [Images of the Earth])](https://volcanohotspot.files.wordpress.com/2018/03/rv09.jpg?w=627&h=627)
Rincón de la Vieja Active Crater. The walls expose thick sequences of oxidized and hydrothermally altered pyroclastic deposits and light-colored lava flows. (© Bernhard Edmaier, via “Bilder von der Erde” [Images of the Earth])
Rincón de la Vieja Active Crater. The walls expose thick sequences of oxidized and hydrothermally altered pyroclastic deposits and light-colored lava flows. (© Bernhard Edmaier, via “Bilder von der Erde” [Images of the Earth])
Google screen capture of Solomon Islands. Ontong Java atoll is the darker blue boot shaped island just right of the upper center of the capture. The Ontong Java Plateau (OJP) is the lighter blue shaded portion of the capture north of the Solomon Island arc.