2021-05-23T06:33:51.0000Z38.833668-122.8083342.26manualconfirmedIRIS0.91Md1Origin/20210523063627.755826.19696Magnitude/20210523063627.755877.19697IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73566060contributorID