Crater from Spirit Lake, tele photo lens, 1988: What appears like volcanic steam (right) is in fact dust caused by rockfalls on the inside of the crater wall. The lava dome (center) is, however steaming slightly. |
Crater from Spirit Lake, tele photo lens, 1988: What appears like volcanic steam (right) is in fact dust caused by rockfalls on the inside of the crater wall. The lava dome (center) is, however steaming slightly. |