2025-05-30T15:40:15.0000Z38.841333-122.87952.37manualconfirmedIRIS0.18Md1Origin/20250601213000.638942.57556Magnitude/20250601213000.638994.57557IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75188671contributorID