The incredible size and speed of the Oso landslide that killed 43 people last March has been a source of wonder, even for the most seasoned geologists investigating it.

Now the U.S. Geological Survey has published its first peer-reviewed study of the event. It focuses on the landslide’s high mobility as a major cause of the destruction.

woodleywonderworks / Flickr

A much-loved open house at the Cascades Volcano Observatory in Vancouver did not take place over the weekend. The center is run by the U.S. Geological Survey, which had to cancel the program due to the federal budget sequestration.

U. S. Geological Survey

What would you do if you knew a major earthquake was about to strike in 10 seconds? Some scientists say even a few moments’ warning could save lives, and they’re setting up a system that might soon give Washingtonians time to act before the shaking starts.