IMPERIAL COUNTY, CA — According to the U.S. Geological Survey, a preliminary 3.3 magnitude quake occurred close to Calipatria Friday morning.

A tremor shook the area at 1:22 a.m. The earthquake’s epicenter was positioned roughly 7 miles west-northwest of Calipatria and occurred at a depth of 6 miles.

Did you feel it?

If you exparienced the quake, you can report it through the USGS Felt Report form.

Tremors last week

Three quakes with a magnitude 2.5 or greater have been registered in the region during the past week. The most significant was a 3.7 magnitude earthquake that jolted near Borrego Springs prior to this quake.

The three largest earthquakes nearby in the last week:

• 3.7, west of Borrego Springs on July 10
• 3.0, west-northwest of Calipatria on July 11
• 2.5, northwest of Progreso, B.C. on July 4

Source: The U.S. Geological Survey