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 some injuries and damage reported, 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

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

Intensity vs Distance Plot

Responses vs Time Plot

Macroseismic Intensity Map

Peak Ground Acceleration Map

Peak Ground Velocity Map

0.3 Second Peak Spectral Acceleration Map

1 Second Peak Spectral Acceleration Map

3 Second Peak Spectral Acceleration Map