2021-12-11T01:21:16.0000Z38.775665-122.7444991.53manualconfirmedIRIS0.21Md1Origin/20211211012428.078812.443362Magnitude/20211211012428.078862.443363IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73662391contributorID