A series of five earthquakes struck off the Northern California coast on Wednesday morning, with the strongest being a magnitude 5.7 near Crescent City. - Four quakes were centered off Humboldt County near Eureka, including a magnitude 5.1.
- The largest quake (5.7) occurred at 3:53 a.m. about 100 miles west of Crescent City in Del Norte County.
- All quakes were along the Mendocino Fault Zone, with no immediate reports of damage or injuries. Residents in coastal areas are advised to stay alert for aftershocks.