In this photo provided by Jonathan M. Lettow, people walk along Vine Road after an earthquake, Friday, Nov. 30, 2018, in Wasilla, Alaska. (Jonathan M. Lettow via AP)
In this photo provided by Jonathan M. Lettow, people walk along Vine Road after an earthquake, Friday morning, Nov. 30, 2018, in Wasilla, Alaska. (Jonathan M. Lettow via AP)
In this photo provided by Jonathan M. Lettow, people walk along Vine Road after an earthquake, Friday, Nov. 30, 2018, in Wasilla, Alaska. (Jonathan M. Lettow via AP)
Aisoli Lealasola prepares to clean up fallen cases of beer in a cooler at a liquor store, Value Liquor, after an earthquake on Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Dan Joling)
Adriel Matavo, left, and Aisoli Lealasola work in a walk-in cooler to clean up fallen cases of beer at a liquor store, Value Liquor, after an earthquake on Friday, Nov. 30, 2018. (AP Photo/Dan Joling)
Cases of beer lie jumbled in a walk-in cooler at a liquor store, Value Liquor, after an earthquake on Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Dan Joling)
Dennis Keeling, of Instant Services, measures for a broken window at an auto parts store following an earthquake Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Mike Dinneen)
Workers inspect an off-ramp that collapsed during a morning earthquake, Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Mike Dinneen)
Energy Services North employees prepare to replace a fallen street light in Anchorage, one of the effects of the morning's earthquake which caused damage to the local area. (AP Photo/Mike Dinneen)
Tristan Covina helps clean up broken glass in the offices of Institute Alaska in Anchorage, Alaska following the morning's earthquake which caused damage to the local area. (AP Photo/Mike Dinneen)
Dennis Keeling of Instant Services measures to replace broken glass at an auto parts store in Anchorage following the morning's earthquake which caused damage to the local area. (AP Photo/Mike Dinneen)
A tow truck holds a car that was pulled from on an off-ramp that collapsed during a morning earthquake on Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Mike Dinneen)
The interior of the police headquarters building in Anchorage, Alaska, is littered with debris following an earthquake Friday morning, Nov. 30, 2018. (AP Photo/Rachel D'Oro)
A customer at Anchorage True Value hardware store shops in the partially cleaned-up paint aisle after an earthquake Friday morning, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Dan Joling)
Workers inspect an off-ramp that collapsed during a morning earthquake, Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Mike Dinneen)
Items from two shelves that came unbolted from a wall are strewn across the floor of the stockroom of Anchorage True Value Hardware following an earthquake Friday morning. (AP Photo/Dan Joling)
Cans of paint and other items litter the stockroom floor of Anchorage True Value Hardware after a morning earthquake on Friday, Nov. 30, 2018, in Anchorage, Alaska. (AP Photo/Dan Joling)
People stand outside the police headquarters building in Anchorage, Alaska, is littered with debris and closed following an earthquake early Friday, Nov. 30, 2018. (AP Photo/Rachel D'Oro)
A tow truck driver assesses a car stuck on a section of an off-ramp that collapsed during an earthquake Friday morning, Nov. 30, 2018 in Anchorage, Alaska. (AP Photo/Dan Joling)
In this photo provided by Jonathan M. Lettow, people walk along Vine Road after an earthquake, Friday, Nov. 30, 2018, in Wasilla, Alaska. (Jonathan M. Lettow via AP)
A car is trapped on a collapsed section of the offramp in Anchorage, Friday, Nov. 30, 2018. (AP Photo)
Staffers begin the cleanup process after an earthquake caused damage at the Alaska Institute of Oriental Medicine in Anchorage, Alaska on Friday, Nov. 30, 2018. (AP Photo/Mike Dinneen)
Dennis Keeling measures for a broken window at an auto parts store in Anchorage, on Friday, Nov. 30, 2018. (AP Photo/Mike Dinneen)
A car is trapped on a collapsed section of the offramp off of Minnesota Drive in Anchorage, Friday, Nov. 30, 2018. (AP Photo/Dan Joling)
A car is trapped on a collapsed section of the offramp of Minnesota Drive in Anchorage, Friday, Nov. 30, 2018. (AP Photo/Dan Joling)
This photo provided by David Harper shows merchandise that fell off the shelves during an earthquake at a store in Anchorage, Alaska, on Friday, Nov. 30, 2018. (David Harper via AP)