2.6 Magnitude Earthquake Strikes Near Ferndale, CA on December 4

On December 4, a 2.6 magnitude earthquake struck near Ferndale, California, at 5:07 a.m. The U.S. Geological Survey (USGS) recorded the quake, which occurred at a depth of 6 miles. The epicenter was approximately 93 miles west of Ferndale.
Recent Seismic Activity in Humboldt County
In the past week, the Humboldt County region has experienced multiple seismic events. Notably:
- Two quakes registered above magnitude 2.5.
- A 2.8 magnitude tremor occurred near Petrolia just four days prior to the Ferndale earthquake.
- A 2.6 magnitude quake was also reported near Ferndale on November 30.
Understanding Earthquake Magnitude
The magnitude of an earthquake quantifies the energy released during the quake. The USGS notes that the traditional Richter scale has been replaced by modern measurements. Earthquakes measuring 2.5 to 5.4 are typically felt but cause little damage. Those below 2.5 are often unnoticed by the public.
Earthquake Preparedness Tips
In the event of an earthquake, immediate action is crucial. Here are some expert-recommended safety measures:
- In a vehicle: Pull over and stop, and engage the parking brake.
- In bed: Lie face down and shield your head with a pillow.
- Outdoors: Stay clear of buildings and do not enter.
- Indoors: Stay where you are, avoid running outside, and steer clear of doorways.
The recommended method for personal safety is “Drop, Cover, and Hold On.” When an earthquake occurs, drop to your hands and knees and hold onto a stable object. If using mobility aids like a wheelchair, lock the wheels and remain seated until it’s safe.
Post-Earthquake Precautions
Be aware that following an earthquake, serious hazards may arise. These include potential damage to structures, gas leaks, compromised water lines, and downed power lines. Aftershocks may also occur, so continue to stay alert and prepared for further shaking.
For those who felt the 2.6 magnitude quake near Ferndale, the USGS encourages reporting your experience through their Felt Report form.
Stay informed about seismic activity and be prepared for future earthquakes in the region.



