As of Monday, more than 1,800 aftershocks had been recorded in the wake of Friday's magnitude 7 earthquake north of Anchorage, Alaska. More than 150 registered higher than magnitude 3, the Alaska Earthquake Center says.
At least 1,800 Alaska aftershocks counted post-earthquake
Sign up for ASCE SmartBrief
The latest news and information for civil engineers
Get the intelligence you need: news and information that is changing your industry today, hand-curated by our professional editors from thousands of sources and delivered straight to your inbox.