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Choose "Most Recent Event" to see maps for the most recent earthquake,
or click on the "Map Archive" tab at the top of the page to view past events.

Most Recent Event
Location Date Time Magnitude
7.2km (4.5mi) NW of Rancho Cucamonga, CA
(ID 37573280)
May 23, 2016 07:28:26 PM PDT 3.5






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Page last generated May 25, 2016 04:50:59 PM PDT.