2021-10-22T15:53:51.0000Z38.788166-122.761331.47manualconfirmedIRIS0.72Md1Origin/20211022155624.546707.3492Magnitude/20211022155624.546769.3493IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73642830contributorID