James Behlke photo
Code Yellow! The Alaska Volcanic Observatory raised Mount Redoubt's alert level to "advisory" and its aviation code to "yellow" Monday afternoon after a series of small earthquakes started up at 1:44 a.m. The quakes were still shaking Monday afternoon.
The AVO reports it's possible an eruption might follow the quakes. The activity could also produce a volcanic ash cloud, hot gas, rock avalanches, and a failure of the lava dome.
Here's a story from late December, when the volcano really felt its oats and started shaking out some small earthquakes.
And here are links to stories from January and February, when Redoubt was also threatening to blow its lid:
