2023-02-09T18:38:03.0000Z38.831833-122.816172.09manualconfirmedIRIS0.69Md1Origin/20230209221147.818167.144517Magnitude/20230209221147.81822.144518IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73844146contributorID