2021-09-18T16:35:34.0000Z36.4795-121.0605017.74manualconfirmedIRIS2.15Md1Origin/20210918163832.303004.848859Magnitude/20210918163832.303057.848860IRISCENTRAL CALIFORNIAregion nameNEIC PDEcatalognc73626466contributorID