On the Bogoslof Hill polygenetic shield volcano, the gentle slope of the flank (< 8 deg) steepens sharply at the northwest spatter cone summit. The jagged cone rim is breached to the north where a lava lake has drained.
| Date: | 2000 12:00 AM |
| Volcano(es): | St. Paul Island |
| Photographer/Creator: | Feeley, Todd |
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