2025-12-09T20:08:03.0000Z38.823002-122.8456652.16manualconfirmedIRIS0.94Md1Origin/20251209201052.093203.184828Magnitude/20251209201052.093259.184829IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75277451contributorID