Full Breakdown
Magnitude 4.7 Earthquake Strikes Northern California Near Susanville
12/29/2025, 6:11:40 AM
Core Event: Earthquake Details
On December 28, 2025, a magnitude 4.7 earthquake struck Northern California at 4:41 p.m. local time, approximately 7 miles north-northwest of Susanville, Lassen County. The U.S. Geological Survey (USGS) initially reported the quake as a magnitude 5.0 but later downgraded it. The earthquake occurred at a depth of 3.4 miles, with reports of moderate shaking near the epicenter and light shaking felt as far away as Redding, California, and Reno, Nevada.
Impact and Local Reactions
Residents in Susanville reported feeling the tremor, with some noting significant shaking. Local businesses, such as a Walmart, experienced disarray in grocery aisles due to the quake. The USGS received over 300 responses from individuals who felt the earthquake, indicating a widespread sensation of the tremor across the region.
Official Statements & Responses
The USGS emphasized the importance of earthquake preparedness, advising residents to report their experiences through the USGS Felt Report form. They noted that while the likelihood of casualties and damage was low, the region's seismic activity could lead to secondary hazards such as landslides.
Criticism & Opposition
While the earthquake's immediate effects were relatively minor, some critics pointed out the need for improved infrastructure to withstand seismic events, particularly in vulnerable areas where older buildings may not meet modern safety standards.
Conflicting Reports & Gaps
There are discrepancies regarding the earthquake's magnitude and depth. The USGS reported a magnitude of 4.7 at a depth of 3.4 miles, while other sources, including the Nevada Seismological Laboratory, reported a magnitude of 5.03 at a depth of 2.55 miles. This inconsistency highlights the challenges in accurately assessing seismic events immediately following their occurrence.
Verbatim Quotes
- “We just had an earthquake here in Susanville but I’m okay,” — Antonia Dominguez, Resident
- “The best way to protect yourself during an earthquake is to drop, cover and hold on, officials say.” — U.S. Geological Survey
What's Next
Following this earthquake, residents are encouraged to review emergency preparedness plans and remain vigilant for potential aftershocks. The USGS continues to monitor seismic activity in the region, which is known for its complex fault lines associated with the Pacific and North American tectonic plates.
This earthquake serves as a reminder of the ongoing seismic risks in Northern California, prompting discussions about infrastructure resilience and community preparedness.
