2026-05-19T15:36:59.28Z40.286666870117-124.5441665649418.260000228882manualconfirmedUSGS2.25md1Origin/20260519153835.930644.12598Magnitude/20260519153835.930705.12599USGS22 km W of Petrolia, CAregion namenccatalognc75365637contributorID