2020-12-22T06:18:06.0000Z38.819668-122.8003312.32manualconfirmedIRIS1.15Md1Origin/20201222062108.642254.147070Magnitude/20201222062108.642306.147071IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73501440contributorID