2021-08-18T18:02:23.0000Z38.832832-122.808672.04manualconfirmedIRIS1.17Md1Origin/20210818180500.761001.529404Magnitude/20210818180500.761053.529405IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73611626contributorID