Southern California has experienced 13 earthquakes above a magnitude 4 in the past month, and officials say there’s a silver lining to all the seismic activity: people are taking earthquake prevention and early warning more seriously.

<p>Southern California has experienced 13 earthquakes above a magnitude 4 in the past month, and officials say there’s a silver lining to all the seismic activity: people are taking earthquake prevention and early warning more seriously.</p>

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