2022-05-04T01:12:59.0000Z37.500168-121.6200036.84manualconfirmedIRIS1.2Md1Origin/20220504011605.492843.7204Magnitude/20220504011605.492904.7205IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73729076contributorID