2021-12-11T11:46:14.0000Z38.768501-122.7101671.66manualconfirmedIRIS0.87Md1Origin/20211211114930.929986.445790Magnitude/20211211114930.930034.445791IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73662561contributorID