More than 200 smaller quakes have hit Alaska since their huge 7.0-magnitude quake on Friday, according U.S. Geological Survey (USGS) data.

The USGS earthquake tracker lists 224 quakes after the major one on Friday, which knocked out power, destroyed buildings and ripped up roads near Anchorage.

Gov. Bill Walker (I) issued a disaster declaration when USGS reported dozens of aftershocks.

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The largest subsequent quake registered at magnitude 5.7 and originated around Anchorage. The other aftershocks measured between magnitude 2.0 and 4.0. Seismologists predicted many more in the coming days and weeks.

President Trump Donald John TrumpOmar fires back at Trump over rally remarks: 'This is my country' Pelosi: Trump hurrying to fill SCOTUS seat so he can repeal ObamaCare Trump mocks Biden appearance, mask use ahead of first debate MORE issued an emergency declaration Friday, allowing the Department of Homeland Security and the Federal Emergency Management Agency (FEMA) to help coordinate Alaskan relief efforts.

No major injuries have been reported as of now.