2026-09-03T19:58:23.22Z36.545833587646-121.10616302498.1999998092651manualconfirmedUSGS2.35md1Origin/20260903200058.807792.71721Magnitude/20260903200058.807854.71722USGS4 km ENE of Pinnacles, CAregion namenccatalognc75429327contributorID