Chignik, Alaska Earthquake

The USGS has reported a 5.1 magnitude earthquake has struck 161 km SE of Chignik, Alaska on Jul. 29 2021, 8:09:06 AM, at a depth of 1.5 km. Not felt.

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?

No one has reported feeling the 5.1 Chignik, Alaska earthquake. If you felt the quake you can report it here to the USGS.

Other Imagery and Data

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