| 1. | The area contains more than 100 volcanic craters including recent lava flows.
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| 2. | Its summit contains a volcanic crater that is breached to the east.
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| 3. | The summit of Mt Patuha contains two volcanic craters 600 m apart.
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| 4. | "Here in Yellowstone, you're in the middle of a volcanic crater ."
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| 5. | Many of the archipelago's volcanic craters are filled with enchanting blue lagoons.
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| 6. | It is composed of ten or more dormant volcanic craters and domes.
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| 7. | Lake Nyos occupies a volcanic crater in western Cameroon, near the Nigerian border.
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| 8. | Behind us loomed the low volcanic crater, Eldborg, that had spawned this wasteland.
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| 9. | The Fisher Caldera is a volcanic crater in the west-central part of Unimak.
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| 10. | It is part of the rim of an extinct volcanic crater.
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