Magnitude 3.0 Earthquake Strikes Near Fontana, CA on January 18
On January 18, 2026, a magnitude 3.0 earthquake occurred near Fontana, California. The U.S. Geological Survey reported that the tremor struck at precisely 5:41 p.m. Its epicenter was located approximately 4 miles north-northeast of Fontana, at a depth of 5 miles.
Understanding Earthquake Magnitude
The magnitude of an earthquake reflects the energy released at its source. The U.S. Geological Survey has replaced the older Richter scale with this updated measurement system. According to experts from Michigan Tech, earthquakes ranging from 2.5 to 5.4 magnitude are often felt but rarely lead to significant property damage. Those below 2.5 are usually unnoticed by most individuals.
Earthquake Occurrence Worldwide
Globally, an estimated 500,000 detectable earthquakes happen each year. Of these, about 100,000 can be felt, and roughly 100 result in damage. The regions most susceptible to earthquakes include:
- California
- Alaska
- Hawaii
- Oregon
- Washington
- Puerto Rico
Safety Measures During an Earthquake
Preparedness is crucial when an earthquake strikes. Here are essential safety tips suggested by experts:
- If you are in a vehicle: Pull over safely and set your parking brake.
- If you are in bed: Turn face down and protect your head with a pillow.
- If you are outdoors: Stay clear of buildings and avoid entering them.
- If you are indoors: Remain inside, avoid doorways, and stay put.
The Drop, Cover, and Hold On Technique
Officials advise using the “Drop, Cover, and Hold On” technique for maximum protection. Here’s how to do it:
- Drop to your hands and knees to prevent being knocked over.
- Cover your head and neck, seeking shelter under a sturdy table if possible.
- Hold on with one hand and be prepared to move with the shelter.
Be aware of potential hazards that may follow an earthquake, including gas leaks, downed power lines, and structural damage. Aftershocks may occur, so remain vigilant and ready to protect yourself if necessary.
