2026-06-25T05:21:56.52Z40.318832397461-124.442497253429.8900003433228manualconfirmedUSGS2.06md1Origin/20260625052408.516797.7795Magnitude/20260625052408.516858.7796USGS13 km W of Petrolia, CAregion namenccatalognc75383736contributorID