2026-09-05T09:26:48.2Z36.571666717529-121.189331054693.3099999427795manualconfirmedUSGS1.87md1Origin/20260905092859.346948.5539Magnitude/20260905092859.347007.5540USGS6 km NW of Pinnacles, CAregion namenccatalognc75430107contributorID