2025-09-01T22:28:59.0000Z38.786335-122.7251661.44manualconfirmedIRIS1.72Md1Origin/20250901223142.968472.432736Magnitude/20250901223142.968525.432737IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75231787contributorID