UPDATE: Magnitude 3.9 aftershock felt by many in Southcentral Alaska
The Alaska Earthquake Center and USGS have revised the magnitude to 3.9, at a depth of 25.4 miles.
A magnitude 4.2 aftershock was felt from the Mat-Su Valley to the Kenai Peninsula at 3:16 p.m. Wednesday afternoon.
While the USGS reports a magnitude 4.2, the Alaska Earthquake Center reports a magnitude 4.0, as of 3:45 p.m.
According to the Alaska Earthquake Center, the epicenter was nine miles northwest of Anchorage at a depth of 9.5 miles.
By comparison, the Nov. 30 earthquake was at a depth of 29 miles.
So far, 169 'felt reports' have been submitted to the USGS.
If you felt it, you can report it to the USGS