2026-08-11T11:29:57.53Z36.55683517456-121.18116760254-0.24manualconfirmedUSGS1.47md1Origin/20260811113155.474009.346600Magnitude/20260811113155.474068.346601USGS4 km NW of Pinnacles, CAregion namenccatalognc75415777contributorID