South Sandwich Islands region Earthquake

The USGS has reported a 5.4 magnitude earthquake has struck South Sandwich Islands region on Sep. 20 2021, 5:07:51 PM, at a depth of 79.69 km. Not felt.

Foreshock

This earthquake has been labeled a Foreshock. You can find information for the main earthquake here: South Sandwich Islands Region 6.2m Earthquake, Monday Oct. 04 2021, 1:54:06 AM

Did you feel it?

No one has reported feeling the 5.4 South Sandwich Islands region 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