2021-05-27T06:18:48.0000Z40.516167-123.68166724.43manualconfirmedIRIS1.61Md1Origin/20210527070735.129862.54189Magnitude/20210527070735.129912.54190IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73565931contributorID