Veniaminof volcano (Alaska): alert level raised to orange
The Alaska Volcano Observatory raised the volcano alert level from Yellow to Orange. Elevated surface temperatures observed in satellite images this morning at 13:25 UTC (05:25 AKDT) indicate that an eruption at the intracaldera cone is likely underway.
Do, 13. Jun 2013, 18:3318:33 PM | VON: T
Seismic tremor continues and is indicative of low-level effusive activity and small explosions. No ash plumes have been observed this morning although clouds have obscured web camera views of the summit. (AVO)
Mi, 12. Jun 2013, 14:48
Seismic tremor continued to slowly but steadily increase yesterday, then dropped temporarily and has been increasing again today. AVO reports an intermittent, low-level steam plume issuing from the central cone within the caldera. No elevated surface temperature were visible in satellite images. No other activity was confirmed by AVO. ... Read all