M 3.0, off the coast of Northern California August 01, 2012 02:40:52 GMT Read more about M 3.0, off the coast of Northern California
M 2.6, offshore Northern California July 28, 2012 07:11:42 GMT Read more about M 2.6, offshore Northern California
M 2.8, off the coast of Northern California July 27, 2012 10:11:21 GMT Read more about M 2.8, off the coast of Northern California