2024-03-15T16:43:46.0000Z37.810333-122.197838.46manualconfirmedIRIS1.81Md1Origin/20240315164648.802886.24703Magnitude/20240315164648.802938.24704IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc74017946contributorID