2025-01-16T18:33:12.28Z40.2883338928223-124.51416778564524.3199996948242manualconfirmedUSGS2.03md1Origin/20250116183546.542599.346856Magnitude/20250116183546.54265.346857USGS20 km W of Petrolia, CAregion namenccatalognc75118121contributorID