2021-09-30T22:51:10.0000Z38.815334-122.7955022.61manualconfirmedIRIS0.85Md1Origin/20210930225417.671685.33017Magnitude/20210930225417.671735.33018IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73631571contributorID