2025-03-20T08:55:46.78Z40.2526664733887-124.2156677246092.42000007629395manualconfirmedUSGS1.23md1Origin/20250320085809.21759.166075Magnitude/20250320085809.217644.166076USGS10 km SSE of Petrolia, CAregion namenccatalognc75152002contributorID