2026-10-24T20:17:47.64Z40.157501220703-124.873001098634.1500000953674manualconfirmedUSGS1.74md1Origin/20261024202022.443484.122151Magnitude/20261024202022.44355.122152USGS53 km WSW of Petrolia, CAregion namenccatalognc75454316contributorID