2021-10-23T04:30:47.0000Z38.833-122.8000031.58manualconfirmedIRIS0.55Md1Origin/20211023043341.152126.9889Magnitude/20211023043341.152183.9890IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73643110contributorID