ANCHORAGE, Alaska – Alaska’s Mount Spurr volcano continues to show signs of unrest, and that has led to an alert level increase in the city of Anchorage as fears of an impending eruption grow.

Anchorage, Alaska - Alaska’s Mount Spurr volcano continues to show signs of unrest, and that has led to an alert level increase in the city of Anchorage as fears of an impending eruption grow.

Don Grall/Getty Images An increase in gas emissions confirms ... according to the observatory. The volcano alert level for Mount Spurr as of Thursday was at "yellow" or "advisory," indicating ...

Mount Spurr's recent elevation to advisory status has Southcentral Alaska businesses shifting into preparation mode.

When Mount Spurr last erupted, some light ashfall reportedly made its way to Juneau and airlines grounded flights for about a ...

They announced in mid-March that the chances had gone up for Mount Spurr ... for an increase in the four eruption indicators mentioned earlier that would trigger elevating its alert level.

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.