Earthquake: Magnitude 3.8 quake reported near Ukiah, Calif.

A map shows the quake epicenter near Ukiah.
A magnitude 3.8 earthquake was reported Thursday night three miles from Ukiah, Calif.
(U.S. Geological Survey)

A magnitude 3.8 earthquake was reported at 10:44 p.m. Thursday three miles from Ukiah, Calif., according to the U.S. Geological Survey.

The earthquake occurred 25 miles from Clearlake, 35 miles from Healdsburg, 42 miles from Windsor and 48 miles from Santa Rosa.

In the past 10 days, there has been one earthquake of magnitude 3.0 or greater centered nearby.


An average of 234 earthquakes with magnitudes between 3.0 and 4.0 occur per year in California and Nevada, according to a recent three year data sample.

The earthquake occurred at a depth of 4.6 miles. Did you feel this earthquake? Consider reporting what you felt to the USGS.

One of San Francisco’s tallest skyscrapers, Millennium Tower has sunk since construction began in 2006 and is tilting.

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This story was automatically generated by Quakebot, a computer application that monitors the latest earthquakes detected by the USGS. A Times editor reviewed the post before it was published. If you’re interested in learning more about the system, visit our list of frequently asked questions.