2026-05-16T19:36:03.1Z34.273834228516-117.83733367927.7399997711182manualconfirmedUSGS1.6224443134909ml1Origin/20260516193830.113103.45299Magnitude/20260516193830.113165.45300USGS16 km N of Glendora, CAregion namecicatalogci41468720contributorID