View into the crater - continuous ash emissions did not permit clear views of the two or three active vents. Only strong hissing degassing noises and sounds of falling ejecta near the vents could be heard. (Photo: Tom Pfeiffer)
Sources:VolcanoDiscovery / VolcanoAdventures and other sources as noted. Use of material: Most text and images on our websites are owned by us. Re-use is generally not permitted without authorization. Contact us for licensing rights.