2021-08-17T22:38:51.0000Z38.840668-122.878832.21manualconfirmedIRIS1.24Md1Origin/20210817224135.809542.522454Magnitude/20210817224135.809597.522455IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73611331contributorID