2023-04-11T11:09:25.0000Z38.835999-122.7848361.51manualconfirmedIRIS0.29Md1Origin/20230411111138.917229.1301Magnitude/20230411111138.91728.1302IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73870680contributorID