Earthquake Details	Seismogram Explanation
Location: Southern Qinghai, China	Pdiff-wave: not verified.
Date: May 21, 2021	Sdiff-wave: not verified.
Time: 18:04:13 UTC; 1:04:13 pm CDT	The vertical axis is in units of displacement in centimeters.
Latitude: 34.59 N	The horizontal axis is in units of time in seconds.
Longitude: 98.26 E	The beginning of the file is the origin of the event.
Magnitude: 7.4 Mw
Depth: 23.5 km
Distance:   102.13 degrees (~6,913 miles from Milwaukee)