Magnitude 3.0 Earthquake Shakes Fontana, CA on January 18

A magnitude 3.0 earthquake struck near Fontana, California, on January 18 at 5:41 p.m. The U.S. Geological Survey reported that the tremor hit at a depth of 5 miles, with its epicenter located approximately 4 miles north-northeast of Fontana.

Understanding Earthquake Magnitude

The energy released during an earthquake is measured by its magnitude. This measurement has replaced the outdated Richter scale. According to experts, earthquakes with magnitudes between 2.5 and 5.4 are typically felt but rarely cause significant damage.

Earthquake Facts and Statistics

• Approximately 500,000 detectable earthquakes occur globally each year.
• Out of these, around 100,000 can be felt by people.
• About 100 earthquakes annually result in damage.
• Regions most prone to earthquakes include Alaska, California, and Hawaii.

Preparedness and Response during an Earthquake

In the event of an earthquake, immediate action is crucial for your safety. Here are some expert-recommended tips:

• If you are in a car: Pull over and stop. Set the parking brake.
• If you are in bed: Turn face-down and cover your head with a pillow.
• If you are outdoors: Move away from buildings and do not enter them.
• If you are indoors: Stay put and avoid doorways. Drop, cover, and hold on.

Officials suggest that the best way to protect yourself is to drop down to your hands and knees and hold on to a sturdy object. If you are seated in a wheelchair or using a walker, keep your wheels locked and stay seated until the shaking stops.

Aftershocks and Safety Precautions

Following the main earthquake, aftershocks may occur. Be prepared to take protective measures during these events. Expect potential hazards, including building damage and downed power lines.

For those who felt the earthquake near Fontana, the U.S. Geological Survey encourages the public to report their experience using the Felt Report form. By sharing your observations, you can contribute valuable data to improve earthquake research and safety measures.

Stay informed about earthquakes and always prioritize safety when such events occur.