Two tiny tremors shake South Bay

Two small earthquakes struck this morning off the coast of San Mateo County, according to the U.S. Geological Survey.

At 6:11 a.m., a magnitude-2.4 earthquake occurred less than four miles west-northwest of Broadmoor, in unincorporated San Mateo County.

Less than three minutes later, a magnitude-1.4 earthquake took place nearby, 3.7 miles west-northwest of Daly City.