2026-08-15T14:48:52.43Z36.538665771484-121.159667968754.8699998855591manualconfirmedUSGS1.17md1Origin/20260815145121.591733.384221Magnitude/20260815145121.591794.384222USGS2 km WNW of Pinnacles, CAregion namenccatalognc75418807contributorID