Preliminary 3.5-magnitude earthquake reported near Ontario in San Bernardino County

What happened?

A preliminary 3.5-magnitude earthquake was reported near Ontario in San Bernardino County, California, on Thursday, February 23, 2023, at 10:45 a.m. PST, according to the United States Geological Survey (USGS).

Where did the earthquake occur?

The earthquake's epicenter was located approximately 3 miles (4.8 kilometers) south-southeast of Ontario, near the intersection of Euclid Avenue and Grove Avenue. It was felt throughout the Inland Empire, including in Ontario, Rancho Cucamonga, Upland, and Fontana.

Was there any damage?

There have been no reports of any damage or injuries at this time. However, the earthquake did cause some minor shaking and rattling in the area.

What should you do if you feel an earthquake?

If you feel an earthquake, the most important thing to do is to stay calm and follow these steps:

• Drop to the ground, take cover under a sturdy table or desk, and hold on until the shaking stops.
• Stay away from windows, outside doors and walls, and anything that could fall, such as lighting fixtures or furniture.
• If you are in a car, pull over to the side of the road and stop. Stay in the car and wait for the shaking to stop.
• If you are outdoors, find a clear spot away from buildings, trees, and power lines.

What to do after an earthquake

After an earthquake, it is important to be aware of the following:

• Check yourself and others for injuries. If you or someone else is injured, call 911 immediately.
• Check your home and property for damage. If you find any damage, contact your insurance company.
• Be aware of aftershocks. Aftershocks are smaller earthquakes that can occur after a larger earthquake. They can be just as dangerous as the main earthquake, so it is important to be prepared.
• Follow the instructions of local authorities. They will provide information on what to do and where to go in the event of an earthquake.

Conclusion

The preliminary 3.5-magnitude earthquake near Ontario in San Bernardino County was a reminder that earthquakes can happen at any time. It is important to be prepared and know what to do if you feel an earthquake.