2024-04-23T08:07:08.0000Z39.330333-122.8078335.34manualconfirmedIRIS1.75Md1Origin/20240424195223.128761.53522Magnitude/20240424195223.12881.53523IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74039646contributorID