Since the Nov. 30 Anchorage earthquake, we’ve fielded far more questions about the aftershock sequence than we have about the magnitude 7.0 mainshock that started them.
Sometimes after a significant earthquake, the Alaska Earthquake Center will publish a short movie showing ground motions recorded on seismic stations around the state.
If you were one of the thousands of people visiting our website this morning or using one of the numerous services that repost our data (various phone apps, USGS, etc.) you may have seen listings for two magnitude 5 earthquakes at the same time ne
Knowing where to go during an evacuation is crucial to survival when you are in a tsunami hazard zone. But how do emergency managers and planners decide where the safe zones are and where to stage assembly areas in a community?
When we feel an earthquake, we can't know right away where it happened. A person occupies one spot, and earthquakes can happen all around us, at different depths.
On Sunday morning at 6:58 Alaska time, we recorded a magnitude 6.4 earthquake 52 miles southwest of Kaktovik. It was, by a wide margin, the largest earthquake ever recorded north of the Brooks Range in Alaska.
