2021-12-12T15:27:48.0000Z38.823166-122.8108371.38manualconfirmedIRIS0.84Md1Origin/20211212153024.377625.453256Magnitude/20211212153024.377677.453257IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73662956contributorID