2025-12-28T04:27:17.0000Z38.761501-122.7178341.8manualconfirmedIRIS1.1Md1Origin/20251228043010.170913.70673Magnitude/20251228043010.170964.70674IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75287376contributorID