2024-04-02T04:14:55.0000Z39.388167-122.8951673.5manualconfirmedIRIS1.7Md1Origin/20240402192948.227071.58742Magnitude/20240402192948.227123.58743IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc74027791contributorID