Southern California Shaken by 4.9 Magnitude Earthquake, Aftershocks Persist

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Southern California Shaken by 4.9 Magnitude Earthquake, Aftershocks Persist

A 4.9 magnitude earthquake struck Southern California on Monday evening, sending tremors across the region. The earthquake occurred at 5:56 p.m., with its epicenter located about 12 miles northeast of Indio, according to the U.S. Geological Survey (USGS).

Details of the Earthquake

This seismic event was notable not only for its magnitude but also for the aftershocks that followed. As of 7 p.m. on the same day, the largest aftershock measured 3.5 in magnitude. In total, four aftershocks registering 3.0 or higher rocked the Indio area during this time.

Initial Reports and Alerts

  • The USGS initially reported the earthquake’s magnitude as 5.1.
  • It was later revised down to 4.6 before being confirmed at 4.9.
  • Prior to the earthquake, millions received a cell phone alert indicating a magnitude of 5.1.

Aftershocks and Future Expectations

In the aftermath of the initial quake, experts advised that more aftershocks are likely in the coming days. According to the Southern California Seismic Network, the largest anticipated aftershock will be approximately one magnitude unit smaller than the mainshock.

Furthermore, there is a small chance, about 5%, that a larger earthquake could occur in the near future. However, this likelihood is expected to decrease as time passes.

Impact and Safety

Fortunately, there have been no immediate reports of damage or injuries resulting from the earthquake. Residents are urged to stay vigilant and prepared for potential aftershocks as the situation develops.