2020-12-04T10:57:53.0000Z38.824001-122.8108372.51manualconfirmedIRIS1.27Md1Origin/20201204110029.544283.2468929Magnitude/20201204110029.544326.2468930IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73493160contributorID