Earthquake Details

Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM

Perryville, Alaska Earthquake

The USGS has reported a 5.4 magnitude earthquake has struck 120 km SE of Perryville, Alaska on Jul. 28 2021, 10:47:24 PM. ...at a depth of 14.46 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Aftershock

This earthquake has been labeled an Aftershock. You can find information for the main earthquake here: Perryville, Alaska 8.2m Earthquake, Wednesday Jul. 28 2021, 10:15:49 PM

Did you feel it?

7 others have felt the Perryville, Alaska earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
Community Internet Intensity Map

Responses Location Shaking Distance
1 Chignik, AK 99564 LIGHT 135 km
1 Kasilof, AK 99610 LIGHT 696 km
3 Perryville, AK 99648 SEVERE 126 km
2 Sand Point, AK 99661 VERY STRONG 181 km

Did you feel the 5.4 Perryville, Alaska earthquake? If you felt the quake you can report it here to the USGS.

Other Imagery and Data

GEO Community Internet Intensity Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
Intensity vs Distance Plot

Responses vs Time Plot for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
Responses vs Time Plot

Macroseismic Intensity Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
Macroseismic Intensity Map

Peak Ground Acceleration Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
Peak Ground Acceleration Map

Peak Ground Velocity Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
Peak Ground Velocity Map

0.3 Second Peak Spectral Acceleration Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
0.3 Second Peak Spectral Acceleration Map

1 Second Peak Spectral Acceleration Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
1 Second Peak Spectral Acceleration Map

3 Second Peak Spectral Acceleration Map for the Perryville, Alaska 5.4m Earthquake, Wednesday Jul. 28 2021, 10:47:24 PM
3 Second Peak Spectral Acceleration Map


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