A shallow magnitude-3.3 earthquake was reported Sunday morning 22 miles northwest of San Simeon, according to the U.S. Geological Survey. The temblor occurred at 8:31 a.m. at a depth of 5.6 miles.
That was followed by a 2.5-magnitude quake 23 miles northwest of San Simeon at 4:39 p.m.
In the past 10 days, there have been four earthquakes magnitude 3.0 and greater centered nearby.
On Feb. 10, a 3.1-magnitude temblor occurred eight miles from San Simeon.
On Feb. 6, two offshore earthquakes shook the North Coast. One was a magnitude 4.2. Five minutes later, a magnitude-2.8 quake hit.
In the quakes Feb. 6, there was “just some rattling,” but no damage from the quakes at Hearst Castle, State Parks district superintendent Nick Franco told The Tribune.