2025-12-07T15:08:00.0000Z40.032501-123.441179.67manualconfirmedIRIS1.94Md1Origin/20251207151049.149073.161023Magnitude/20251207151049.149129.161024IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75275806contributorID