Earthquake Details

Central Alaska 4.9m Earthquake, Monday Sep. 13 2021, 9:56:36 PM

Central Alaska Earthquake

The USGS has reported a 4.9 magnitude earthquake has struck Central Alaska on Sep. 13 2021, 9:56:36 PM, at a depth of 3.9 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Fore and Aftershocks

There has been other seismic activity around the 4.9 Central Alaska earthquake. Below you will find the fore and after shocks associated with it.

Quake Type	Magnitude	Location	Time	Date
Aftershock	2.8	8 km WNW of Harding-Birch Lakes, Alaska	6:33:21 PM	Sep. 14 2021
Aftershock	3.1	8 km NW of Harding-Birch Lakes, Alaska	3:33:19 PM	Sep. 17 2021

Did you feel it?

1047 others have felt the Central Alaska earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map

Responses	Location	Shaking	Distance
1	Anchorage, AK 99515	LIGHT	403 km
1	Anchorage, AK 99516	NO	404 km
1	Chignik, AK 99564	NO	1112 km
1	Chugiak, AK 99567	WEAK	356 km
1	Homer, AK 99603	WEAK	594 km
1	Skwentna, AK 99667	WEAK	411 km
67	Fairbanks, AK 99701	LIGHT	45 km
34	Eielson AFB, AK 99702	LIGHT	31 km
25	Fort Wainwright, AK 99703	LIGHT	61 km
151	North Pole, AK 99705	LIGHT	45 km
174	Fairbanks, AK 99709	LIGHT	91 km
118	Fairbanks, AK 99712	LIGHT	78 km
2	Salcha, AK 99714	MODERATE	63 km
2	Cantwell, AK 99729	LIGHT	146 km
26	Delta Junction, AK 99737	LIGHT	94 km
4	Healy, AK 99743	LIGHT	100 km
1	Denali National Park, AK 99755	WEAK	219 km
2	Nenana, AK 99760	LIGHT	113 km
1	Victoria, Victoria, British Columbia, Canada	WEAK	2292 km