Petrolia, CA – Early Thursday morning, a sequence of five earthquakes struck Northern California, shaking the area around Petrolia and Eureka. The strongest tremor registered a magnitude of 4.4 at 12:58 a.m. Pacific time, followed by several aftershocks exceeding 4.0.
The U.S. Geological Survey (USGS) reported that the earthquakes began shortly after midnight, with the first significant one hitting at 12:18 a.m. The quakes were centered 3 to 5 kilometers south of Petrolia at depths ranging from 7 to 10 kilometers. While no severe damage has been reported, the shaking was felt across Humboldt County.
According to the U.S. National Weather Service in Eureka, there is no tsunami threat from these quakes, despite their magnitude. Residents throughout the region are encouraged to report their experiences to USGS to aid in monitoring efforts.
Northern California is prone to frequent seismic activity, and these early-morning quakes serve as a reminder for locals to remain prepared. Although aftershocks are likely to continue, no additional immediate risk is expected.
The USGS and local authorities continue to monitor the situation closely, ensuring the public remains informed of any further developments.
