2026-09-01T00:39:46.84Z36.568000793457-121.160499572757.8200001716614manualconfirmedUSGS1.32md1Origin/20260901004151.83937.49018Magnitude/20260901004151.839433.49019USGS4 km NNW of Pinnacles, CAregion namenccatalognc75427987contributorID