2021-12-17T01:58:38.0000Z38.846832-122.8184970.93manualconfirmedIRIS0.64Md1Origin/20211217020127.983726.488217Magnitude/20211217020127.983781.488218IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73664546contributorID