2020-12-30T18:08:40.0000Z38.833832-122.8193361.57manualconfirmedIRIS0.56Md1Origin/20201230181054.310408.1079192Magnitude/20201230181054.310458.1079193IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73504615contributorID