Updated

Two earthquakes have struck north of Los Angeles, shaking parts of Ventura and Los Angeles counties, but fire officials say no significant damage took place.

The U.S. Geological Survey says a magnitude-4.5 quake hit at about 7:18 PST on Saturday and was centered close to 50 miles north of Los Angeles near the town of Castaic.

The Los Angeles Times (lat.ms/1BuKehV ) reports that a magnitude-3.0 quake occurred near the same place about 20 minutes earlier.

The Times says there have been three earthquakes of magnitude-3.0 or greater centered in the area over the last 10 days.

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Information from: Los Angeles Times, http://www.latimes.com