2025-12-31T07:15:48.0000Z38.842335-122.8766632.46manualconfirmedIRIS1.03Md1Origin/20251231071928.922609.94877Magnitude/20251231071928.922674.94878IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75288906contributorID