« USGS Update 2007-Jan-19 10:49 | Main | USGS Update 2007-Jan-21 14:34 »

2007 January 20

USGS Update 2007-Jan-20 09:54

Potential ash hazards: Wind forecasts from the National Oceanic and Atmospheric Administration (NOAA), coupled with eruption models, show that any ash clouds rising above the crater rim today would drift eastward.

Recent observations: Instruments and observations are barely able to detect slow extrusion of the lava spine. Currently seismicity is nearly at background levels, with an occasional M1-M2 earthquake every few hours. There is some visibility into the crater today, but scientists will not have access to service instruments until next week.