2025-05-16T01:23:29.45Z40.4463333333333-126.14816666666710manualconfirmedUSGS3.14ml1Origin/20250516194424.375508.231156Magnitude/20250516194424.375561.231157USGS158 km WNW of Petrolia, CAregion namenccatalognc75182647contributorID