Department of Earth and Environmental Sciences
On August 12, 2018, the magnitude 6.4 earthquake that occurred in northern Alaska was recorded by Weston Observatory. Below is a seismogram of this earthquake (and a magnitude 6.4 aftershock) recorded on one of our “Raspberry Shake” seismographs.
For more information about this earthquake see:
Additional information about this earthquake can also be found on the U.S. Geological Survey earthquake monitoring website.