2021-05-29T17:43:07.0000Z38.822498-122.7648321.93manualconfirmedIRIS0.87Md1Origin/20210529174547.320598.74145Magnitude/20210529174547.320651.74146IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73567231contributorID