2025-04-20T08:01:06.0000Z38.829834-122.8183361.86manualconfirmedIRIS1.47Md1Origin/20250420080444.77342.30227Magnitude/20250420080444.773471.30228IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc75168586contributorID