2021-04-28T00:51:11.0000Z38.795667-122.8113334.16manualconfirmedIRIS0.18Md1Origin/20210430060324.634458.237102Magnitude/20210430060324.634509.237103IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73555470contributorID