2025-06-18T07:18:54.0000Z40.093667-123.760521.82manualconfirmedIRIS1.62Md1Origin/20250618221403.514099.200351Magnitude/20250618221403.514148.200352IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75197126contributorID