2023-02-21T10:31:46.0000Z38.836334-122.8093341.76manualconfirmedIRIS0.61Md1Origin/20230222032824.985628.43115Magnitude/20230222032824.985686.43116IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73849306contributorID