8/14/21 Alaskan Peninsula 6.9

Earthquake Details Seismogram Explanation
Location: Alaskan Peninsula P-wave: 12:05:58 UTC; 7:05:59 am CDT
Date: August 14, 2021 S-wave: 12:12:37 UTC; 7:12:37 am CDT
Time: 11:57:44 UTC; 6:57:44 am CDT The vertical axis is in units of displacement in centimeters.
Latitude: 55.08 N The horizontal axis is in units of time in seconds.
Longitude: 157.54 W The beginning of the file is the origin of the event.
Magnitude: 6.9 Mw This is an aftershock from the larger 8.2 event on 7/29
Depth: 23.5 km
Distance:   45.14 degrees (~3,056 miles from Milwaukee)