2026-08-17T13:13:43.59Z36.583667755127-121.167663574224.1700000762939manualconfirmedUSGS1.89md1Origin/20260817131551.441022.409857Magnitude/20260817131551.441082.409858USGS6 km NNW of Pinnacles, CAregion namenccatalognc75420027contributorID