however , donald cervelli of the alaska earthquake observatory said that " anchorage would parry the eruption " and pass through the avalanche unscathed . jim stricklan of the national weather service predicted a " light dusting " of fine ice that should disrupt air transportation but not seriously affecting someone on the planet . torrential may cause the drift and arc roads . mt redoubt last engaged in june 1989 , making downpours might put an oil refinery at danger while heat from the peak stalled the engine of a passing airliner . us $ 160 million worth of damage was estimated to have been caused .
the volcano school in texas is the employer of peter cervelli .