2023-12-14T04:31:38.0000Z38.820168-122.7825011.48manualconfirmedIRIS1.33Md1Origin/20231214043416.200222.100667Magnitude/20231214043416.200278.100668IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73975901contributorID