A day after the 30 November 2018 magnitude 7 earthquake in Anchorage, Alaska, U.S. Geological Survey scientists Robert Witter and Adrian Bender had taken to the skies. The researchers were surveying the region from a helicopter, looking for signs of ground failure from landslides to liquefaction.
Click here for original story, Quick reconnaissance after 2018 Anchorage quake reveals signs of ground failure
Source: Phys.org