2025-04-30T18:36:50.0000Z38.82-122.8421632.31manualconfirmedIRIS0.76Md1Origin/20250430183920.068389.111110Magnitude/20250430183920.068441.111111IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75174196contributorID