Some residents of Monterey and San Benito counties got an early alarm clock this morning, when a 4.0 magnitude earthquake shook them awake.

According to the US Geological Survey, the earthquake struck at 3:55 this morning about two miles from the Monterey County burg of Aromas, five miles from San Juan Bautista, and 35 from San Jose. It had a depth of 3.6 miles and, according to the USGS' "Did You Feel It" map, was felt throughout Gilroy and Santa Cruz County.

No damage has been reported, nor was anyone injured in the quake.