Shake-Up on the North Coast: Magnitude 4.8 Earthquake Rattles Humboldt County
Share- Nishadil
- September 10, 2025
- 0 Comments
- 1 minutes read
- 4 Views

A moderate magnitude 4.8 earthquake rippled through Northern California's seismically active region on Monday, September 9, 2024, stirring residents in and around Humboldt County. The tremor, strong enough to be widely felt, struck just off the coast, underscoring California's constant dance with tectonic forces.
According to the U.S.
Geological Survey (USGS), the seismic event occurred at approximately [insert approximate time, e.g., 10:30 AM PDT] and was centered about 35 miles west-southwest of Petrolia, a small community nestled along the rugged coastline of Humboldt County. The quake's depth was reported at around 17 miles (approximately 27 kilometers), a relatively shallow depth that allowed its energy to spread across a considerable area.
While the initial jolt prompted many to check in with neighbors and local authorities, early assessments brought reassuring news.
There were no immediate reports of significant damage to infrastructure, buildings, or widespread power outages. Furthermore, seismic experts swiftly confirmed that the earthquake did not generate a tsunami, alleviating concerns for coastal communities already accustomed to occasional seismic activity.
Residents from Eureka to Ferndale and beyond reported feeling the ground sway and objects rattle in their homes.
Social media platforms quickly became a hub for personal accounts, with many sharing their experience of the brief but noticeable tremor. While startling, such moderate earthquakes are not uncommon in this part of California, which sits atop the Mendocino Triple Junction, a complex meeting point of three tectonic plates.
Authorities remind residents to remain vigilant and prepared for future seismic events.
This includes having emergency kits ready, knowing earthquake safety protocols like 'Drop, Cover, and Hold On,' and staying informed through official channels. The September 9th earthquake serves as a natural reminder of the dynamic geological landscape that defines the Golden State.
.- UnitedStatesOfAmerica
- News
- Earthquake
- Environment
- EnvironmentNews
- California
- Usgs
- App
- NaturalDisaster
- SeismicActivity
- NorthernCalifornia
- USGeologicalSurvey
- Subscribe
- Tremor
- MoreCoverage
- TopCaliforniaStory
- Tuesday
- Petrolia
- Mile
- September9
- Quake
- Magnitude
- OffCoast
- HumboldtCounty
- 39MagnitudeEarthquake
- SanFranciscoChronicle
Disclaimer: This article was generated in part using artificial intelligence and may contain errors or omissions. The content is provided for informational purposes only and does not constitute professional advice. We makes no representations or warranties regarding its accuracy, completeness, or reliability. Readers are advised to verify the information independently before relying on