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Southern California Shaken by 4.2 Magnitude Quake
12 Jul
Summary
- A 4.2 magnitude earthquake occurred in Southern California on Sunday.
- The tremor's epicenter was near Frazier Park, California, at 3:38 a.m. Pacific time.
- Magnitude reporting can be revised by seismologists after initial data review.

A 4.2 magnitude earthquake jolted Southern California early on Sunday. The seismic event registered at 3:38 a.m. Pacific time, with its epicenter located approximately one mile southeast of Frazier Park, California.
Initial reports from the United States Geological Survey indicated a magnitude of 4.4. However, seismologists are currently reviewing the available data and may update the earthquake's magnitude. Further analysis could also lead to revisions of the shake-severity map.
Residents are reminded that aftershocks can occur days, weeks, or even years after the primary earthquake. These subsequent events can sometimes match or exceed the initial earthquake's magnitude and may impact areas already affected by the first tremor.