2025-12-31T18:55:40.0000Z38.828499-122.8003311.93manualconfirmedIRIS0.64Md1Origin/20251231185856.843156.98773Magnitude/20251231185856.843212.98774IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75289251contributorID