A series of moderate to minor earthquakes struck near the geologically active area in Northern California known as The Geysers south of Clear Lake Thursday morning.
The earthquake swarm started just before 6 a.m., according to the U.S. Geological Survey, with the largest magnitude being a 4.0.
At least four other aftershocks have been recorded, with magnitudes ranging all just under 3.0.
According to USGS, the largest quake should have been felt throughout Lake and Sonoma counties…