2025-09-03T09:16:43.0000Z38.8335-122.7981641.85manualconfirmedIRIS1.24Md1Origin/20250903092004.553438.446320Magnitude/20250903092004.55349.446321IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75232562contributorID