2026-11-01T12:31:43.05Z40.353168487549-125.064163208010.54000002145767manualconfirmedUSGS2.72md1Origin/20261101123347.287053.171697Magnitude/20261101123347.287129.171698USGS66 km W of Petrolia, CAregion namenccatalognc75460847contributorID