2025-08-31T08:48:34.0000Z38.822166-122.8046652.99manualconfirmedIRIS1.08Md1Origin/20250831085235.277689.418069Magnitude/20250831085235.277745.418070IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75231137contributorID