Earthquake – Sensed but not Felt

At 10:33am local time today a 6.4 magnitude earthquake struck Southern California near the town of Ridgequest, about 270 miles from my house.  We didn’t feel it here, but my Raspberry Shake home seismometer recorded it, as you’ll see from the trace below:

Seismograph trace
6.4 earthquake in California on July 4, 2019