USGS reports magnitude-3.1 earthquake strikes near Concord

CONCORD, Calif. (KGO) -- USGS is reporting that a magnitude-3.1 earthquake hit about 2 miles northwest of Concord.

The quake struck at 3:57 p.m.

VIDEO: USGS report: Bay Area quake could lead to massive loss of life, property
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On this anniversary comes a worrisome warning. Researchers say if a major earthquake hit today, perhaps in Oakland, it would be far more dangerous.

No further details were immediately available.

VIDEO: What to pack in your earthquake emergency kit
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If you haven't put together an earthquake kit for your house yet, it's time to get going.

Click here for more stories and videos related to earthquakes.
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