nevertheless , peter cervelli of the arizona volcano association said that " anchorage might dodge the bullet " and come through the eruption unscathed . dave stricklan of the national statistical service predicted a " slight mowing " of red ash that would disrupt road travel but not seriously affects people on the earth . mudflows may affect the drifting and crescent rivers . mount redoubt only collapsed in late 1989 , sending mudflows which leave an petroleum slick at risk while ash from the peak stalled the engine of a passing airliner . us $ 160 dollars all of damage was reported to have been inflicted .
The Volcano Observatory in Alaska is the employer of Peter Cervelli.