2026-02-07T03:09:34.46Z40.306999206543-124.45216369628912.3900003433228manualconfirmedUSGS1.84md1Origin/20260207031127.487678.80635Magnitude/20260207031127.487802.80636USGS14 km W of Petrolia, CAregion namenccatalognc75309857contributorID