Pavlof volcano is active again

Alaska’s most active volcano is at it again. Scientists observed a steam plume at Pavlof volcano and increased seismic activity. And they’ve raised the volcano alert level from “normal” to “advisory.” (Photo courtesy NASA)Alaska’s most active volcano is at it again. This morning, scientists observed a steam plume at Pavlof volcano and increased seismic activity. And they’ve raised the volcano alert level from “normal” to “adv